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KNP Farming Systems Survey
SUMMARY REPORT |
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SUMMARY |
1. |
A study was conducted of the current farming systems in Khirthar
National Park, from February 2000 to October 2001. The main objective
of the study was to provide a broad description of the main types
of farming practised by the Park's inhabitants, in acknowledgement
of the significant impact that might have occurred through a long
history of occupation. The study also sought to speculate on the possible
future directions of farming in the Park and the implications of such
changes for management policies for KNP. |
2. |
Four separate field studies were conducted during the period, covering
general farming practices, herders and flocks, dryland field histories
and wells & pumps. One hundred and forty-seven individual case studies
were completed. Numerous informal discussions were held with groups,
individuals and officials. Official data was used, where available,
together with published maps and aerial photographs. The Farming Systems
teams visited many locations throughout the Park, conducting village
walks and field transects. Sixteen hours of video film were collected. |
3. |
Three distinct types of land-use could be identified. Irrigated
fields covered the smallest land area but were the most productive
form of cropping. Most irrigation water is pumped from dug wells and
drilled bores - powered by diesel engines - but camel-powered water wheels
and natural springs remain important sources. Winter is the main season
for irrigated crops: wheat (mainly for consumption) and onions (mainly
for sale) occupy the greatest area of irrigated lands. Cotton is the main irrigated
summer crop but planted on a much smaller area. Many vegetable crops
are grown throughout the year on small plots, for both consumption
and sale. |
4. |
The dryland fields cover very large areas of the Park and have
an extremely long history. Using a system of retaining banks and supply
channels, they trap run-off water and sediments from nearby hill and
mountain catchments, following monsoonal rainfall. The trapped water
percolates to the sub-soil; once the surface has dried, it is tilled
and seeded. Short-term shot summer crops - millet, sorghum, cluster
bean and mung bean are most commonly planted, often as mixtures. Use
of the dryland fields is entirely dependent upon rainfall in the catchment.
Many areas of the Park had not planted dryland crops since 1994, because
of the prolonged drought. |
5. |
Livestock are a vital component of most farms. On dryland-dependent
farms, livestock may be the only source of income from year to year.
Multi-purpose, animals are a source of food (usually milk), income,
power and a store of wealth. Goats and sheep are the most numerous
specie, probably followed by cattle, donkeys and camels. Livestock
feeds include crop residues and browsing, plus lopped branches and
shrubs. Many are herded on a nomadic basis, covering large areas of
the Park in the search for feed. |
6. |
The main farming systems draw from all or some of these components.
Families with access to irrigated lands, dryland fields and animals
have the most diverse and stable production possibilities. A greater
number of families have acccess only to dryland fields and animals: intermittent
cropping of the drylands meant almost total dependence upon animals.
Some remote communities are completely dependent upon animals and
nomadic herding. |
7. |
Trees are another vital component of all systems, providing firewood,
animal feed, construction materials, shade, fruit and more. |
8. |
Water is the dominant factor in all systems. Six years of drought
(by February 2000) had resulted in many wells drying, greatly reduced
areas of irrigation and no dryland crops planted in most regions.
Many people had migrated from the Park to the Indus Plain, taking
some of the livestock. This migratory cycle is a long-established
strategy for drought-prone areas such as Khirthar. |
9. |
Most people lived extremely poor, hard and uncertain lives. Poverty
was particularly pronounced in remote areas. Access to social and
physical infrastructure was limited. Many believe that living in a
National Park contributes to these circumstances. Most would like
to see a clearer delineation between "land for the Park" and "land
for the people". |
10. |
Water was the dominant topic of discussion - farmers wanted more water,
bores, dams and pumps. They believed that this would increase the
stability and viability of their farms, and boost the low levels of
income and welfare. |
11. |
It is estimated that the Park now contains a human population ranging
from 70,000- 100,000 people, depending upon climatic conditions. Heavy
monsoon rains might see the figure rise occasionally to 150,000 people.
Animal populations will vary with climate, from minima of 74,000 goats,
20,000 sheep, 13,000 cattle and 4,000 other specie after prolonged
drought periods, to 110,000, 38,000, 17,000 and 5,000 respectively,
following one or two years of good rainfall. |
12. |
Irrigated areas are estimated to currently occupy a minimum of 3,500
ha, after a prolonged drought but might extend to 14,000 ha in favourable
conditions. Dryland farming is believed to have affected at least
one-third of the Park's area at some time, although a much smaller
area would have been cropped in any. Grazing livestock have probably
foraged over half the Park's land area (150,000 ha), much of it at
a very low intensity of feeding. |
13. |
It is predicted that the future will see a slow but continuous
increase in human population and, inevitably, more animals and land.
Water will come under even greater pressure than at present, because
of the desire to increase irrigation areas fed by bores and wells.
All such activity can only increase tensions between the conservation
and human activities of Park. |
14. |
A number of recommendations are made on measures to improve farmers'
welfare through the introduction of more efficient farm practices.
Positive policy steps are needed to enable everyone to benefit from
being residents of Pakistan's largest National Park. |
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INTRODUCTION AND OBJECTIVES
A study of the Farming Systems (FS) in Kirthar National Park (KNP) was
conducted during 2000. The objectives were to:
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Provide a description of commonly-occurring farming
systems in Khirthar National Park.
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Explore the relationship of farming communities
to the wider environment, and purposes, of a National Park.
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Speculate on future trends in farming systems within
the Park area.
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Consider possible strategies for sound land use
in the future.
The objectives of farming communities in KNP are strongly
shaped by the arid environment in which they are located. Their needs
for personal satisfaction and social and cultural acceptance are tempered
by requirements of survival and the search for stability and continuity
in demanding circumstances. Strategies which reduce risk will generally
be rewarded - albeit it at a relatively low level of welfare and income - but
must be balanced with the increasing expectations of a modernising world,
which usually require a higher level of risk-taking. |
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DEFINITIONS
The Farming Systems approach used in this study specifically acknowledged the social dimension of
agriculture, "people deliberately managing and using available resources
in an attempt to reach necessary or preferred goals". This contrasts with
more technically-oriented systems analyses, which tend to concentrate on input-output
relationships and measures of efficiency. |
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DATA COLLECTION
Four major field studies were conducted, resulting in the collation of
150 interviews with farmers, landowners and field workers:
General Case Studies |
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Conducted in February and March 2000. Overviews of the
general farming systems in the village, population estimates and other
items. |
Herder Case Studies |
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March and September 2000. Interviews with herders and
shepherds accompanying flocks of goat and sheep browsing and grazing
within the Park. |
Dryland Field Histories |
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September 2000. Concentrating on individual dryland
fields to determine the frequency of use, cropping sequences, earthworks,
etc. |
Wells & Pumps |
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September 2000. History, usage and costs of individual
wells used for irrigated cropping. |
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A range of additional opinions was gathered through informal
discussions with farmers, farm families and numerous key representatives.
Official statistics were collected for related information, where possible.
A number of transects and visits were made to most areas of the Park,
to add to the general picture of farming in KNP. |
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KEY FACTORS
Key factors affecting the shape of the FS were identified as land, weather,
history, people and water. The latter is clearly the dominant variable,
given the harsh, arid and marginal environment in which many farmers must
operate.
- Land
The location of villages is a response, in part, to soils (and fertility),
slope and access to water. Farming villages are clustered in reasonably-defined
locations on the plains, valleys and foothills. There is no cropping
on hillsides due to a lack of soil cover, exposure and lack of water.
The higher mountain areas are reserved for wildlife and herding of
livestock is prohibited. Cultivated soils are mainly fine Aeolian silts
and silty clays. Sandy soils in some areas limit suitability for irrigation.
Salt levels in soils (and water) of some irrigated areas are high and
may inhibit crop growth.
- Weather
KNP is in an arid environment subject to highly erratic rainfall and
high summer temperatures. This restricts cropping to irrigated fields
in the relatively cooler winter months, except after monsoon rainfall.
Good monsoon years allow extensive cropping of non-irrigated fields.
Occasional and significant rainfall events contribute to high run-off
rates and soil erosion. Wind erosion is also a major land-shaping factor.
In the northern area of the Park, evapotranspiration rates are estimated
at 2240mm/annum, while rainfall varies from zero to 600mm (average 180
mm) per annum. In the southern areas rainfall is slightly higher and
evapotranspiration lower, which allows the integration of irrigated
fruit trees in the farming system.
- History
Archaeologists claim evidence of irrigated and dryland farming for at
least 5,000 years in the Kirthar region. Locations will have shifted
as springs have dried or changed - possibly a result of tectonic activity - but
farming systems have been developed and continuously adapted over a
considerable time.
- People
Given the precarious nature of existence in a hot arid environment,
the farming systems in KNP tend to emphasise survival and reduce risk,
as they do in many other parts of the Sindh Plains. People survive by
adapting to seasonal and annual changes in climate and resource availability
(mainly water and grazing), and by migrating with their livestock to
and from areas outside the Park, and within the Park's boundaries.
- Water
Water is the most dominant factor affecting farming systems in the area,
particularly in times of drought. Originally based on irrigation from
natural springs, most cropping is now dependent on raised or pumped
water channeled to distinct, small irrigated areas. The area irrigated
is in direct correlation to the volume of water that can be pumped and
distributed. This, in turn, is dependent upon the rate of recharge from
catchment areas in the south Kirthar Mountains. Six years of drought
(by 2000) has caused water levels to drop in wells. Many have dried
completely; others can only sustain relatively low levels of pumping.
The irrigated area has declined significantly as a result. The situation
will only change after substantial recharge following one or two years
of good monsoon rainfall.
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LANDUSE TYPES
Three distinct types of landuse have been developed over the years: irrigated
cropping, dryland cropping and animal husbandry.
Irrigated land
The smallest, but most important, area for crop farming is irrigated fields.
Villages tend to be located within the highly irrigated areas, which supply
the bulk of grain and cash crops, vegetables, plus crop residues eaten
by farm livestock. There is a relatively high density of large trees within
close proximity to the irrigated lands, where land and tree tenure is
more tightly held and, hence, less cutting occurs. There are far more
trees in total outside the irrigated areas but many are heavily cut. Some
lucerne and other fodder species are irrigated and fed strategically to
livestock.
Originally based on small gravity-fed systems sourced
from natural springs and pools, irrigation water is now primarily lifted
or pumped. Camel-powered waterwheels were the first mechanical systems
and still widely used but diesel-powered pumps now dominate. Dug wells
are most common, ranging from 5 - 20 m deep; shallow pits in river beds
are frequently seen along some of the main ephemeral river courses. Drilled
narrow bores are of growing importance, typically extending to 100 m or
deeper.
The irrigated lands are cropped most heavily in
the cooler months (October - March), when planted to wheat (the major
subsistence staple) and onions (major cash crop), among others. A significantly
smaller area is planted in the hot summer months (April - September),
usually to cotton but also some hot season staples (eg, millet and cluster
bean) if there has been inadequate rain to enable the planting of post-monsoon
dryland crops. Smaller areas of vegetable (eg, aubergine, chili, bottle
gourd) can be seen throughout the year.
The total area of irrigable
land was estimated to be >14,500 hectares, and expanding. The amount of
land irrigated in any year is dependent upon groundwater recharge rates
which, in turn, depend upon rainfall within the mountain catchments. In
2000, the Park was entering the sixth successive year of drought conditions
(average annual rainfall <60 mm). Many wells had completely dried, a large
proportion of the irrigated lands were unused and water application rates
looked sub-optimal. In total, it was estimated that probably a minimum
of 3,000 ha had been irrigated in the 1999/2000 winter season, or less
than on-third of capacity. The summer irrigated area was estimated to
be around 1,000 ha, or less.
Salt-affected crops were
observed at many locations. Respondents nearly always classified individual
wells in their local areas in terms of the brackishness of the water and
its suitability for humans, animals and crops. The drying of wells was
commonly recounted, together with the gradual reduction in areas that
could be cropped.
Dryland cropping
The dryland cropping systems are believed to have a history dating back
more than 5,000 years. The key components are a catchment area (which
may be 5-6 km distant), long, low compacted earth banks and natural or
dug water channels.
Moderate rain showers in
the catchment area will run off in a flash flood through ephemeral streams
and rivers. This water is diverted into the dryland fields through the
channels and trapped behind the earth banks. A depth of 0.6 1.0 m is
said to be enough to allow cropping. The water quickly infiltrates into
the root zone; once the surface is dry, the land is tilled and seeded.
Cropping of dryland fields can only occur after
monsoon rains, ie, from July to September. A variety of cereals and pulses
are grown, including sorghum, millets, mung and cluster bean, Sesbania
spp., as well as condiments such as sesame and oils seeds. One or
more crops may be planted on a field per year - mixed or in sequence - depending
upon the duration and quantity of rain, and the water trapping structures.
The rainfed fields are fenced with branches of thorn trees and shrubs,
consuming vast amounts of labour and vegetation.
Many combinations of water
distribution systems were observed. Some fields were fed directly from
a catchment, with excess water discharging into a river channel, others
received water in a serial arrangement, with the upstream fields being
filled first, then discharging excess water to those further down the
valley; flatter plaints were often fed by a series of parallel channels,
each acting as a separate headwater for a distinct group of fields.
It should be emphasised that
the dryland system is completely dependent upon the channeling and trapping
of run-off water from the catchments. Direct rainfall on the fields is
insufficient to support cropping. Given the erratic nature of the monsoon
rains in KNP, this means that individual dryland fields may be cropped
only once in six or seven years, or occasionally in successive years.
The area covered by these
fields is extensive. Mainly located on plains and valleys with reasonable
soils, they can also be found along streambeds, on plateaus and even
at the tops of some flatter mountains. The estimate is that at least 58,000 ha
are used at some time for dryland cropping. This figure may well extend
up to 100,000 ha of land having been "disturbed" for agricultural use
at some time, the equivalent of one-third the total land area in KNP.
Many of the banks associated
with the fields are extremely old. Their total length must exceed hundreds
of kilometres - perhaps thousands - and they represent an enormous investment
of energy and resources over a very long period.
Rangeland/browsing
Use of KNP's plains and lower hill slopes for herded grazing and browsing
is widespread and covers substantially more area (at a low level of intensity)
than the irrigated and dryland cropping fields combined. Much of this
herding is on fields that are used occasionally for rainfed cropping.
In years of good monsoon rains these fields are cropped and need protection
from stock by means of thorn scrub fences.
Goats and sheep, plus fewer
cattle, are the major economic livestock; camels and provide power for
lifting water and donkeys for water transport; cattle and camels are used
for land preparation and seeding.
Animals are grazed within
and around the villages during rain periods; as the land dries, herders
move the flocks and herds further into the general Park area to seek feed,
often for many days at a time. Large numbers of livestock are also moved
out of the Park in drought periods, in view of the very limited quantities
of feed available. Lopping of tree branches (particularly Prosopis
cineria) to provide feed is a common practice to sustain animals living
in the Park, especially during the dry times.
Given the mobility of people
within and beyond the Park, it is difficult to quantify the domestic livestock
population with great accuracy. Overall, it is estimated that the minimum
total farm livestock population - ie, during prolonged drought periods - is
equivalent to 13,500 - 15,000 Livestock Units (LU), where 1 LU is the equivalent
of 250 kg liveweight of herbivores. This minimum would represent approximate
populations (head) of 50,000 goats, 15,000 sheep, 9,000 cattle, 2,000
donkeys and 1,000 camels present in the Park during the early months of
2000. Years recording higher rainfall would see an influx of farm livestock
as their owners return to the Park - estimated that the populations might
increase by 75 per cent above the minimum figures.
It is further suggested
that at least half of the Park's total land area (150,000 hectares) is
affected by the demands for animal feed, through grazing, browsing or
the lopping of shrubs and trees. While feeding is largely concentrated
adjacent to the settlement and cropping areas, drought periods necessitate
the movement of animals through the most arid and remote parts of the
Park, including all foothills. |
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FARMING SYSTEMS
Three major types of farming system were defined. The role of trees
in all systems is also very important.
Irrigated cropping + livestock
Most farmers with access to water, usually wells, crop irrigated land
and also rear some livestock, often in substantial numbers. These graze
around the village but move further into the Park for grazing as dry
periods lengthen. Irrigation farmers also grow dryland crops on a flexible
basis. The extent of their irrigated area will vary, depending upon
the volume of underground water available each year. Some fodder crops
are grown to supplement feed for grazing stock, and crop residues are
fed to stock.
Livestock + intermittent dryland cropping
Probably the most widespread system in KNP. Dryland cropping alone is
too unreliable to provide permanent family sustenance. Dryland fields
are spread throughout the Park's lowland areas. Use is "opportunistic"
in that the fields can only be utilized after erratic rainfall events.
In dry years, water fed to the lowest-lying fields may be used to grow
small areas of drought tolerant crops. The large area devoted to dryland
fields, plus the substantial energies devoted to construction and maintenance
of attendant earthworks and fencing, indicates that they are immediately
utilized after sufficient rain has fallen. Residents (and some outsiders)
migrate back into the Park after a successful monsoon season.
Animal herding
Many people do not have good access to water for irrigation and are
almost entirely reliant on raising animals, especially in dry years.
They usually have a permanent home site but some family members are
frequently elsewhere accompanying the flocks and herds as they graze
and browse across large areas of the Park and outside KNP in the Indus
irrigation areas.
The role of trees and vegetation
Trees are a significant resource to all systems for a variety of purposes,
including animal feed, fencing, firewood, construction materials, ploughs,
shade and fruits. Drought periods impose significant stresses on trees
throughout KNP, being subjected to frequent lopping and deliberate pollarding.
The demand for firewood
is already substantial and will increase with every migration back into
the Park after monsoon rain. Combining a conservative average of 8 kg
firewood per household per day (many households are multi-generation
and will hold 20 or more people) with a minimum of 12,000 households
in the Park yields an estimate of 60 tonnes of firewood used each day,
equivalent to 20,000 tonnes per year.
Fuel wood cutting (illegal) from rangelands and
mountainous areas surrounding larger towns impacts severely on the sustainability
of herding systems and wildlife populations.
Trees and especially the many woody shrubs (eg, Capparis spp., Ziziphus spp., Salvadora olivia, Prosopis spp., Senna
spp.) provide important protection from water and wind erosion on
dryland fields throughout KNP, even if they detract from yields in times
of cropping. |
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TENURIAL SYSTEMS
The official estimate is that 70 per cent of the Park is Government land,
with the remaining 30 per cent in private ownership, some of which is
covered by individual title. This is in contrast to lands outside the
Park and elsewhere in Sindh Province, which is mostly privately owned
and characterised by a high concentration of ownership in relatively few
hands.
There is no reason to doubt these estimates. However,
it is worth noting that, at the functional level, the tenurial arrangements
affecting farming systems are similar to those elsewhere in the Sindh,
albeit it on a different scale.
Many farm families in KNP
operate on various forms of sharing arrangements; rental arrangements
appear less common. Most tenurial arrangements are ultimately expressed
in terms of shares of physical output, frequently associated with associated
shares and obligations relating to required inputs. Some typical examples
are given below:
Cropping
A large proportion of crops are grown by share-cropping farmers who can
have a long or short relationship with the landowner. This is a result
of the high levels of mobility of some people within the Park, particularly
those with no access to irrigated land. They move to another part of the
Park for a season or more, returning home after a rain event.
The most common sharing system observed was one
which divides the yield into eight parts (12.5% per share): the landowner
receives 12.5 per cent, the water provider 50 per cent and the share-cropper
37.5 per cent. Input costs are shared between the landowner and share-cropper;
the landowner's share may consist of providing a tractor for land tillage,
etc.
Many combinations of the basic divisions can be
observed. Sometime the landowner and water provider are the same person
and so receives 67.5 per cent of output; the sharecropper may provide
a pump and uses another person's well to irrigate a third person's land,
and so on.
Some larger landowners run
farms on a wage-paying basis, hiring labour to work under the farm's manager.
Animals
Animal management and herding has three basic options, all of which might
be present in one flock at one time - direct ownership; sharing; wage payment.
In the latter case, herdboys include other persons' animals, for a charge
per head per month.
Sharing of animals is common.
Herdboys run the flock on behalf of the owner. Young males are sold every
year or second year and returns divided on a 50:50 basis; every four years,
the herd is divided into four equal groups, with one group (25 per cent)
assigned to the herder and the balance to the owner.
Water
The importance of water is highlighted in the earlier section, with the
largest share of output (50%) assigned to the provider of water. Such
ownership rights can extend to natural springs - the owner of a spring or
pool which is used for irrigation receives similar privileges as the owner
of a well, which obviously confers enormous local influence.
The dryland cropping systems
raise issues of water access and eligibility. The channels transferring
run-off to the fields have be maintained, at least, and sometimes dug.
Frequently there are multiple users of a single delivery channel and,
since upstream fields always get first use of any water, there is potential
for conflict over retention and discharge to downstream users. Most such
arrangements are subject to long-established local village protocols. |
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OTHER ISSUES RAISED |
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Numerous issues were raised informally during discussions. The most frequent
related to water and weather: everywhere, farm families were keen to have
more wells, pumps, bores and dams. A reliable water supply means more
reliable irrigated cropping, greater certainty, reduced movement and,
they hope, increased income and welfare.
Attitudes to the Park were
also discussed on a number of occasions. Most villagers are aware of the
restrictions placed on grazing (but do not necessarily adhere to them,
particularly in drought periods). There was a sense of pride in the Park
but a strong preference that "Park" and "non-Park" be more clearly delineated,
even by fencing. They felt that the lowlands and cultivable areas belong
to people, with only the steeper hills and mountains reserved for wild
animals. |
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FUTURE CHANGE
The farming systems within KNP have survived, developed and been continuously
adapted for an extremely long period of time due to the resilience and
flexibility of village communities, who must continually cope with an
extremely demanding physical environment. Three recent influences are likely
to accelerate the pace of change and adaptation are
- increasing access
to - and openness of - markets,
- the growing availability of transport and
- the relative cheapness of portable diesel power.
Markets
Villagers have long been accustomed to trade and exchange of products
and services. Their decisions about farming are not based entirely on
the needs of local subsistence. Grain crops, vegetable crops, animals
and animal products are consumed locally and also traded. Some crops are
grown specifically for distant markets and sale: onions, for example,
are said to have become significant only in the last 4-8 years, sold in
Karachi. Villagers buy-in large quantities of manufactured foods, cigarettes
and other products.
Transport
A large part of this is driven by an increase in motorised transport in
KNP - motor cycles, trucks and buses. An expanding network of informal
roads and tracks has been established to many formerly "remote" parts.
Inward and outward movements of people, goods and information is more
rapid: the pace of responses to any changes both within and outside the
Park is clearly quickening.
Currently the price of the
main cash crops (onions and cotton) is extremely low and is affecting
the viability bility of irrigation enterprises. Because of this, and the extreme
lack of water, large landlords are apparently subsidizing the farming
and sustenance of many farming families in the Park.
Portable diesel power
No villager would accept the hypothesis that diesel engines are cheap
to buy and run as, on an individual basis, they represent a very substantial
investment. However, the rapid increase in the number of diesel-powered
wells and diesel-driven drilling rigs is a clear indication that many
have chosen to invest, including the substantial credit charges that most
have to bear.
Diesel engines power water
pumps and water is the commodity most desired as it provides some sense
of stability and predictability for the farmer. The older stationary engines
were expensive in both relative and absolute terms but the newer lighter
models, usually sourced from PR China, are extremely popular and very
versatile. They can be disassembled and moved around the Park on public
transport, have few key components and spare parts are cheap, relative
to the costs of digging and maintaining the wells and irrigation they
service. |
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KEY POINTS
Among the most noticeable features of the areas studied:
Drought
The impact of the current deep and continuing drought is pervasive throughout
all physical, social and economic environments of the Park. In terms of
farming, many wells are dry; others are extracting water at historically
low depths. The irrigated area has shrunk; animal feed is scattered and
low in both quantity and quality. There has been a very large exodus of
people and farm livestock.
Poverty
KNP has always been a relatively marginal area for human occupation. Many
examples were noted of extreme poverty, especially in the more remote
herding communities with no access to irrigation water. People there lead
very hard and desperate lives.
Human and animal mobility
The flows of people in and out of KNP has a long tradition. It is the
main means by which groups attempt to match their demands for resources
with resources available. Drought reduces the availability of animal feed
in particular, plus the production of irrigated crops, so the animals
must be moved out to avoid excessive losses. Good monsoon rains will prompt
a reverse in the flows.
Unexpected was the extent
of movement within the Park. Many people in dryland cropping regions will
move temporarily to an irrigated zone and commence share-cropping for
a season or longer. Numerous abandoned houses were seen and it was never
clear whether they were permanently deserted, whether the owners had moved
outside the Park or were still elsewhere within its nominal boundaries.
Water
Access to water, particularly for irrigation, draws sharp lines across
communities. Rural families consistently nominate reliable and permanent
water as their most urgent need: more wells, pumps, dams, channels. More
water means more irrigated land - greater security and stability; less risk;
reduced need for migration.
The extent of dryland fields
The area of dryland fields - and their attendant earthworks - within KNP was
most striking. Roughly tilled and quickly available for sowing after a
monsoon rain, these fields represent a potentially quick return to a very
heavy investment of time and energy.
Dependence upon animals
The level of importance of animals within the farming systems was, again,
very striking. These represent a source of food and income, a store of
capital; and a buffer against prolonged drought. They are also a portable
and tradable commodity. The total numbers are unknown but are very substantial.
The ratio of goats to sheep increases in dry times. Cattle, although fewer
in number, each represent about 10 small ruminants in terms of pressure
on the land and forage supply. o Importance of trees Utilized for a variety
of purposes, trees (particularly Prosopis cineraria and Acia
nilotica) are an important source of animal feed, especially in extended
dry periods. They are considered key capital items: some villagers will
remain behind when other members migrate from the Park, specifically to
protect their trees from lopping or cutting for firewood. Trees in rangeland
areas, where land tenure is not as clear, have been heavily cut for fuel
and other purposes. Only one instance of trees being planted and well
protected (Neem tree) was encountered during the study in the northern
areas of KNP. In the southern area of the park, the planting and protection
of fruit trees is common (especially by bigger land owners).
Population and area estimates
A first-time visitor to Kirthar will probably be struck by the size, dryness
and apparent emptiness of the Park. There are some occasional village
houses, a few domestic livestock and patches of green associated with
irrigation. Human presence is distinct but appears to occupy a very limited
area of the total resource.
After a few days, however,
these perceptions starts to shift. It becomes apparent that the dryland
fields, with their banks and channels, are found throughout almost all
plains and valleys - only the harshest, gravelly, stony and rocky ground
has not been tested with a plough at some time. Small clusters of dwellings
are tucked away in the many folds of land or within valleys, often with
small irrigated fields; wells are very numerous and people, with or without
their livestock, pop up in the most unexpected places.
The picture that gradually
builds is a landscape in which human activity is very pervasive, apart
from the more rugged mountain ranges. The Park's managers are very interested
in statistical totals and an attempt has been made to answer some frequently-asked
questions: how many people; how many livestock; how much land?
These are more than usually
difficult to answer, for two reasons: firstly, the movement of people
and their livestock to and from the Park; secondly, the change in cropping
areas in response to changes in rainfall and groundwater. The estimates
below are "best guesses" and probably conservative. Two sets are given:
"Minimum" ie after an extended drought, and "Maximum" after a particularly
good monsoon season.
|
Minimum |
Maximum |
Human population (people) |
60,000 |
110,000 |
Irrigated area (ha) |
3,500 |
15,000 |
Goats (head) |
50,000 |
90,000 |
Sheep (head) |
15,000 |
30,000 |
Cattle (head) |
9,000 |
16,000 |
Donkeys (head) |
2,000 |
3,000 |
Camels (head) |
1,000 |
2,000 |
|
Two key statistics do not fit these categories. Dryland cropping requires
rain to fill the catchments - no rain, no cropping. However, the area of
land that has been disturbed for the purpose of dryland cropping remains
virtually unchanged from one cropping season to the next to the next:
dry, furrowed and with virtually no ground cover. Monsoon rains cause
flooding, a short burst of grass and plant germination including dormant
crop seeds from the previous harvest then, within a few weeks, the area
has been ploughed, seeded and is covered by a new crop.
The second statistic is
the area visited by herders and livestock. In years of higher rainfall,
these are likely to get most of their feed requirements from land adjacent
to the village and through grazing crop residues and stubble; in drought
periods, herders will range throughout the Park's lowland and foothills.
As a result, "Minimum" and "Maximum" should be interpreted as estimates
of the total area which might have been be affected by that particular
activity, at some time. They are not mutually exclusive, the animal husbandry
estimate will include all the dryland cropping area.
|
Minimum |
Maximum |
Dryland fields (ha) |
58,000 |
100,000 |
Animal grazing/browsing (ha) |
100,000 |
150,000 |
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CONCLUSIONS |
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- Overall, it is speculated that farming activities already have made
the greatest long-term impact on KNP's total physical and natural environment.
The irrigated areas are small and distinct, clustered in clearly-defined
locations with access to pumped or spring water. However, dryland fields
are much greater in extent and more ephemeral in definition; grazing
areas already extend throughout much of the Park's lowlands, with intensity
of use dependent upon climatic conditions at the time.
- The number of domesticated herbivores well exceeds the Park's populations
of ibex, urial and chinkara.
- In sum, farming has already affected possibly half of the total area
of KNP, albeit at a fairly low level of intensity in some areas.
- At least one-sixth and possibly one-third of the Park's land has
had significant disturbance as a result of dryland farming, with a likely
permanent loss in the diversity of botanical species.
- Irrigated agriculture dominates the utilisation of water; utilisation
by humans for drinking and domestic needs, plus water for farm livestock
probably constitute the second largest use of the Park's water.
- The erection of innumerable banks and diversionary channels associated
with the dryland cropping systems will have significantly altered the
hydrological systems within the Park.
All such impacts are in stark contrast to the opinions voiced in 1974,
which foreshadowed a Park devoid of people within ten years of establishment.
What might happen in the future?
- Migration cycles
The pattern of inward and outward migratory flows in response to drought
and rain is well known and has a long history. Anecdotal evidence suggest
that human populations more than double during inflow events; livestock
figure probably rise by a higher margin.
- Increasing human population in KNP
The underlying trend in these migratory cycles points to an increasing
number of people within the Park and dependent upon the land's resources.
Continued population growth outside the Park means that people are looking
for land: although KNP is a marginal area, people are under pressure
to find a place to live and settle, even if only on a temporary basis
after the monsoon rains.
- Increasing farm animal populations in KNP
People will bring their farm livestock, a major item of movable liquid
capital.
- More pressure on water
Growth in human and animal numbers will increase the demand for water.
The efficiency, and relatively low cost, of small diesel pumps will
result in wells being more easily financed and dug, using private funds.
- More pressure on land
The underlying expansions in populations and water use will result in
more land being converted to permanent irrigation, for dryland cropping
and, particularly, increased grazing pressures.
- Continued conversion of dryland fields to irrigated fields
Small areas of dryland fields are already being converted to irrigated
fields throughout the Park. Given that these are usually flat, covered
in sediments from previous flooding and have already been extensively
worked, established dryland fields are prime candidates for conversion
if groundwater can be located nearby.
- Local intensification
Within the irrigated areas, there will be a continuing growth in intensification,
as farmers attempt to increase the yield per unity of land, to maximize
the efficiency of water use. This will mean more use of inorganic fertilizers,
herbicides and pesticides.
- Increasingly skewed land ownership patterns
Increases in intensification will be quite expensive. Wells must be
dug, bores drilled, pumps purchased and distribution systems developed.
Credit will be provided from outsiders, merchants and landlords, who
will gradually obtain greater leverage within the economic environment
of the Park.
- Use of chemicals
Use of fertilizers and pesticides on irrigated crops is likely to increase
as farmers intensify production from limited areas of irrigated land.
- More competition between Park fauna and farming
The net result will be greater competition between KNP's indigenous
Park fauna and farmers, particularly with regard to grazing. This will - as
always - be accentuated immediately after the monsoon periods, when grazing
becomes relatively easier and herd numbers multiply.
- Further degradation of vegetation and wildlife habitat
The already degraded vegetation will continue to decline in cover, vigor
and productivity, as long as uncontrolled cutting for fuelwood and heavy
browsing by stock continues.
- Improved water supplies
The improvement of water supplies is likely to result in an even greater
increase in population of the Park, unless restrictions on tenure and
population movement are imposed.
- Relationship with wildlife
People (farmers) are unlikely to be sympathetic to restrictions designed
to protect wildlife in KNP, unless they can see some tangible benefits
to them and their livelihood.
- Revegetation prospects
Although potential for planting of suitable tree species and other forms
of revegetation exist, this is unlikely without tangible benefits to
farmers, and while people are so concerned about their short-term survival.
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IMPLICATIONS
It can be predicted with high certainty that the current trends in population,
transport and the farming practices will lead to increasing pressure on
natural resources of Khirthar National Park and to further conflicts with
sound principles of management of wild life and natural areas.
To ensure a sustainable future for the National
Park (and its residents), Park management will need to give priority to
seeking (with farmers and other stakeholders) solutions to reducing the
impact of farming and daily living activities of over 50000 people.
Some solutions may involve
technical innovation, while others will entail social innovations such
as the development of community institutions to assist with Park management
and tourism. In all instances, the required improvements to farming and
social systems in the Park will need planning, trial and support by government
and other institutions committed to sound people and wild life management.
This study did not set out
to recommend management strategies for the Park or improved farming or
grazing practices. However, eleven examples are given below of major issues
that would need to be addressed in a sound management strategy to illustrate
the breadth of intervention that would be needed in developing farming
and livelihood systems that are compatible with the objectives of managing
such a valuable National Park in the future. |
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1. |
Efficient use of scarce water resources
Extremely scarce water resources are currently used extremely inefficiently
by irrigators. If the present and future farming populations are to
be sustained at reasonable levels of income and welfare, new irrigation
practices are needed to replace wild flooding that currently wastes
at least half the water extracted. Low-cost micro-irrigation practices
developed in other regions are available, and could be used to produce
high return horticultural crops for sale in cities. Such intervention
would need support in terms of testing and then supply of micro equipment,
farmer training in new irrigation and crop technology, and (perhaps
later) the regulation of irrigation practices. |
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2. |
Revegetation practices
Currently there is no replacement of tree species that are important
for forage and for maintaining natural beauty of the Park. Revegetation
would require the planting of suitable tree species and their protection
to mature age from browsing by livestock. Most farmers have tried to
plant trees beneficial trees but only one of over 100 had successfully
raised a seedling to maturity in recent years. Programs of trials, nurseries,
training and support for farmers are needed, including provision (or
subsidy) of strong tree guards. |
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3. |
Control of denudation of vegetation
The current regulation of cutting of trees for firewood is failing badly,
especially around larger settlements where trees are openly removed
in trucks for sale as firewood. In addition to tighter control programs,
there would need to be greater ownership by the communities of the natural
resource and profits that come from maintaining habitats for wild life
populations and tourism. |
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4. |
Alternative energy sources
Related to the above issue is that of a dire shortage of fuelwood. The
only way to reduce the continued cutting of fuelwood in the long term
is to provide other energy sources, such as gas and/or electricity.
The local use of any gas produced from the area of the Park would seem
to be an essential condition of commercial exploitation of such resources. |
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5. |
Livestock range and numbers
In the longer term, it would seem impossible to ensure regeneration
of habitat for larger species of wildlife without imposing some restrictions
on the size and travel range of herds and flocks grazed on communal
rangelands. Although such herding has been practiced for centuries,
the pressures of human population, road traffic and irrigated farming
add up to place unsustainable stocking rates on the land and remaining
degraded vegetation. |
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6. |
Erosion control
Natural erosion of soil by wind and water in the Park take a heavy toll
on farming productivity and farmer viability. Biological and mechanical
control measures used successfully in other regions of similar climate
could be adopted in KNP to reduce the deleterious effects of these elements
and improve welfare of farmers. Introduction of such practices would
need local testing and demonstration and extension over a long period. |
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7. |
Transport and roads
The influx of truck and busses to the Park in recent years has led to
a massive expansion of road and track networks. There is a need to control
the further expansion of tracks, and to ensure that main transport routes
are well protected to reduce erosion and spoiling the aesthetics of
the Park. A proper plan of roads and walking track for future use by
tourists and ecotourists would benefit the Park and its inhabitants. |
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8. |
Misuse of chemicals
Farmers currently use insecticides, ferilisers, herbicides and other
chemicals on crops without any training or regard for safety. Empty
chemical containers are discarded near wells and spray equipment is
filled and washed in open channels often used by humans, stock and wild
animals. Chemical use is increasing with the increasing area and intensity
of irrigation farming and the effects on humans or wildlife of past
misuse of chemicals is yet to be assessed. A national Park warrants
protection from dangerous chemicals and the controlled use of chemicals
that could enter the water sources and food chains of humans and animals. |
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9. |
Monitoring of natural resource conditions
This Baseline study has produced a snapshot in time of the natural resources,
farming practices and some social and economic aspects of the Park.
This information could best be used as the basis of establishing a proper
system for monitoring the change in resources and social conditions
over time. The establishment of a monitoring system for example, for
hydrology, flora, fauna, soil condition and farming practices, would
seem to be essential components to a future management plan. |
| |
10 |
Monitoring of natural resource condition
This Baseline study has produced a snapshot in time of the natural resources,
farming practices and some social and economic aspects of the Park.
This information could best be used as the basis of establishing a proper
system for monitoring the change in resources and social conditions
over time. The establishment of a monitoring system for example, for
hydrology, flora, fauna, soil condition and farming practices, would
seem to be essential components to a future management plan. |
| |
11. |
Community ownership of the National Park and wildlife
At present the Park's inhabitants feel little or no ownership of the
Park or its wild animals. Most farmers do not identify with the concept
of the Park, or sympathise with the objectives, as they understand these.
These issues need to be discussed at length with community stakeholders
in a manner that would help to develop ways of managing the Park in
a more participatory fashion. Unless such an approach can be developed,
which give communities more ownership of the Park and incentives to
protect its resources, the future of the park and its magnificent animals
seem bleak. |
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12. |
Broader definition of conservation
Currently, management policies of the Park appear to concentrate on
the Sindh Ibex, which is seen as the flagship specie, with other fauna
evoking much less interest. Interest in the Park's outstanding botanical
reserves appears very muted. Management policy needs some realignment
to embrace the wider aspects of conservation and wildlife, and the implications
of gradual loss of small and seemingly insignificant specie which sustain
the larger and more visible wild animals. |
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