Student of Biodiversity and environmental management centre department of Botany Tribhuvan University Kathmandu Nepal.
Saturday, March 17, 2018
Friday, February 23, 2018
Tuesday, February 20, 2018
One horned rhino
Watch this video in Meghauli, chitwan national park.
https://www.youtube.com/watch?v=tEimNvIspHw
Saturday, February 17, 2018
7 all conservation landscape of Nepal
Biodiversity conservation through Landscape-level approaches
Introduction
The term landscape, ‘landschaft’ in German or ‘lantschap’ in Dutch, is used to refer to a
section of land which the eye can view. It is broad term helps to conserve from different
species to different ecosystem. The landscape approach is a framework for
making landscape-level conservation which was developed by WWF and IUCN.
Landscape ecology is the interdisciplinary science that can bridge the disciplines of
biology, geography, and social science in order to tackle the problem of environmental
degradation.
Forman and Godron (1986) defined a landscape as “a heterogeneous land area
composed of a cluster of interacting ecosystems that is repeated in similar form
throughout.” There is consensus that size does not necessarily define a landscape, but
rather that it is a spatially heterogeneous area relevant to key conservation objectives.
For this analysis, a landscape can be defined as ‘a contiguous area, intermediate in size
between an “ecoregion” and a “site”, with a specific set of ecological, cultural, and
socio-economic characteristics distinct from its neighbors’. IUCN defines landscape as “a
geographical mosaic composed of interacting ecosystems resulting from the influence of
geological, topographical, soil, climatic, biotic and human interactions in a given area”.
The elevation of Nepal ranging from sea level (60m) to highest mountain (8848).
Because of altitudinal and climatic variances in short geographic distance, Nepal is
endowed with rich biodiversity resources. The country comprises only 0.1% of the
worlds land masses, but it harbors high share of biodiversity. A total of 118 ecosystems
have been identified in Nepal, with 75 vegetation types and 35 forest types
(HMGN/MFSC, 2002). Species richness among floral diversity comprises lichens 465
species (2.3 % of the global diversity), bryophytes 853 species (5.1%), and angiosperms
5,856 species (2.7%). Likewise, faunal diversity includes butterflies 640 species and
moths 2,253 species (together 2.6%), birds 852 species (9.3%) and mammals 181 species
(4.5%) (GoN/MFSC,2006). The country has established an impressive network of
protected areas (national parks, wildlife reserve, hunting reserve, conservation area,
and buffer zone) to safeguard her rich biodiversity resources. Over 19% of the land
masses of the country are occupied by the protected area network, including 3.45%
buffer zone.
Conservation initiatives:
The concept of landscape level conservation is not a new but different new scientific
ideas are arises for the conservation of biodiversity. Nepal's conservation history can be
tracked back from 1950. Conservation initiatives have been taken through establishing a
Rhino Sanctuary in Chitwan in 1956. The main objective of the Sanctuary was to protect
the one horned rhinoceros. The conservation efforts took momentum when the country
established extensive protected area system during 1970s. National Parks and Wildlife
Reserves were established during this decade. The objective of the protected areas was
to protect wildlife species, including endangered rhinoceros, tigers, and wild elephants.
During 80s, people-centered approach in protected area management was evolved.
Himalayan National Park Regulation promulgated in 1979 has made the provision of
incorporating local peoples' needs into national park's management goals. The
regulation allows access to fuel-wood, fodder and litter of protected areas to local
communities. Similarly, annual thatch grass harvesting provisions in all lowland National
Park and Wildlife Reserves was introduced to response traditional resource use right of
local people. During this period, the government also added conservation areas in
protected area network, which seeks higher people participation in conservation. The
Annapurna Conservation Area emphasizes people's participation in resource
management and utilization, and provides high priority to development, was initiated in
this period (Sharma1992). During 90s, the government introduced the policy of sharing
part of the protected areas revenue with adjoining communities by establishing buffer
zones. With this, the traditional species conservation approach has shifted towards
ecosystem based approach of biodiversity conservation. The concept of buffer zone in
and around protected areas was introduced in 1993 following the realization that
sustainable wildlife conservation is possible only by active participation of local people
(Maskey 2001). Fourth amendment was made on National Parks and Wildlife
Conservation Act 1973 and introduced the regulation of sharing up to 50% annual
income of protected areas with buffer zone communities. The government envisioned
conservation areas and buffer zone management regime aims at achieving effective
management of National Parks and reserves, while at the same time giving due regard
to the local communities (Sharma 2001). Nepal has been embarking towards landscape
approach to conservation in the new millennium. The landscape approach to
conservation includes the integration of conservation and sustainable use concept in
various interwoven land use systems across human and biodiversity landscape. It
advocates for conservation of biodiversity resources beyond protected areas and people
are considered as an integral component of an ecosystem. The conservation concepts
are shifted from smaller to wider range, finally landscape level conservation was arising
in 2000s. It helps to conserve species to ecosystem. Different trans-boundary concept
also arises with landscape level conservation.
Landscape approach conservation initiatives:
Nepal has to adopt landscape approach to biodiversity conservation for various reasons
(Bennett, 2001). Firstly, Nepal has a number of protected areas of outstanding value for
the protection of biodiversity at a global scale. Like, many other countries, however,
these areas are likely to be inadequate on their own to ensure the long-term
conservation of the flora and fauna that occurs within the country. The protected areas
system does not fully represent all components of biodiversity, and many known areas
of importance for the flora and fauna lie outside the reserve system. Secondly,
individual protected areas are often inadequate to meet the ecological requirements of
a number of species, particularly large sized animal species. Thirdly, substantial areas of
forest are still present outside the protected areas. Thus there is an existing basis (in
terms of natural resources) for landscape level approach that seeks to maintain
biodiversity within the productive landscape. Finally, most communities of people in
Nepal have a close dependence on the land and its natural resources for their survival.
Consequently, an approach that seeks to extend conservation beyond the reserve
system must recognize the place of human communities, and their aspirations and
impacts on the land. Landscape ecology is a discipline that explicitly recognizes the place
of people in the environment (Bennett, 2001. It seeks to develop solutions for land use
that take into account human impacts. Growing demand for land, water and natural resources and human-induced climate change put an increasing pressure on nature. There are different factor that play the negative role in biodiversity degradation and destruction, increasing human population
and increase the dependency on natural resource, overexploitation of species and illegal
harvesting of different species are the main cause of declining the species population. In
my point of views landscape level approaches is the best for conservation of
biodiversity. Over the past decades, the landscape approach has been put forward as a
possible decision support solution for several development issues (often referred to as
competing claims) that converge on a landscape level. It mainly focuses spatial patterns,
scale, and temporal /spatial relations of ecological processes. It may encompass a region
composed multiple ecosystem. Landscape ecology incorporates conservation and
human dimensions to create a sustainable and harmonized living environment. The
landscape can be viewed as a Complex jigsaw puzzle with many overlapping pieces,
representing areas where conflicts for land exist. In essence, landscape ecology is the
science of fitting together pieces that do not fit. It also focus is on building local capacity
to implement integrated conservation and development programs through the
participation of local communities and government sector agencies. In recent years,
protected area management has evolved from a species-based conservation approach
to a livelihoods-based landscape approach. The shift in the conservation paradigm has
been gradual, and has included acceptance of communities as an integral part of
national level conservation initiatives, together with integration of many global
conventions and directives. Scaling up conservation across larger landscapes, as
facilitated by most global conventions, involves cooperation at various levels.
Heterogeneity, or distinct spatial pattern, comprises the core research question in
landscape ecology. The main themes comprising landscape ecology include: the spatial
pattern or structure of landscape ranging from wilderness to cities. Spatial
heterogeneity refers non uniform distribution or occurrence of environmental variables
such as soil, elevation, vegetation, water depth, etc there are many example of patchy
distribution of habitat, they are forest, ponds, and island in an archipelago, wood in an
agricultural landscape or mountain ranges in a desert. In landscape, different types of
forest, cultivated land, pastures, woodland, lakes and various types of wetland
alternately create a mosaic that affect the distribution of species. Species are not
confined to a single habitat, rather the move between habitats or live in borders where
two habitat meet. Landscape can be categorized into different categories they are:
cultural landscape, in cultural landscape, conserve and maintenance of species from the
traditional practice. Maintenance of traditional practice felt in different landscape in
Europe and Asia where traditional patterns of farming, grazing and forestry are being
abounded. Regional landscape is the variety of habitat on a small scale is not enough to
maintain most species. It is the better approach would be to link all protected area in a
regional plan, involving corridors, in which larger habitat units could be created.
Landscape represents a wide range of biophysical, socio-cultural, and environmental
conditions. The size and quality of landscape patches and corridors affect ecological
processes, plant and animal abundance at population and community level. It is now widely recognized that size and shape of landscape patches influence biotic diversity, home range size and
shape, animal dispersal behavior and species abundance also play role in plant and animal survivorship, source and sink dynamic, rate of species invasion and edge habitat dynamic. Sacred natural sites are areas of land or water having special spiritual significance to
peoples and communities, which can encompass complete territories extensive landscapes and can also, be as small as a single rock. Landscapes with large elevation gradients are important not
only for protecting biodiversity but also for helping to make ecosystems resilient to global climate Change by providing venues for range shifts and for conserving species that are seasonal
migrants along gradients in elevation. Policy Framework for landscape level conservation:
Different policy and act are formulated for the conservation of biodiversity. National
Biodiversity Strategy 2002 and Nepal Biodiversity Implementation Plan 2006 reflect a
shift in Nepal's biodiversity conservation management paradigm towards a more
holistic, ecosystem – oriented approach to conservation and sustainable use. The Tenth
Five Year Plan (2003 – 2008) incorporates landscape approach to conservation and
sustainable use as a new strategic and operational direction. Similarly, the government
if Nepal, with the support of WWF Nepal has prepared Terai Arc Landscape Strategy
(2004 – 2014) and Terai Arc Landscape Implementation Plan in 2006.
For the conserving biodiversity resources at Landscape level, the government with the
support of various donor communities, including UNDP, GEF, WWF, and SNV has
implemented various programs across the country. Some of the landscape-level
initiatives in Nepal are given below. With the objective of promoting conservation and
sustainable use of natural resources outside of the protected areas and getting support
from UNDP, the government of Nepal successfully implemented buffer zone programme
in seven protected areas of the country between 1995 and 2006. Some landscape level
initiatives in Nepal are:
1. Terai Arc landscape:
The 49,500 km² Terai Arc Landscape (TAL) is situated in the foothills of the Himalayas
and proximate plains, and includes around 15 protected areas of Nepal and India. The Nepal part is distributed across 14 districts from Rautahat in the east to Kanchanpur in the west
and contains six protected areas. The TAL program was initiated in 2001 to manage the megafauna that lives along the Himalayan foothills as metapopulations, by linking 15
protected areas in southern Nepal and north-western India with habitat corridors to facilitate dispersal (Thapa et. al 2013). In this programme Bardia National Park and Suklaphanta Wildlife Reserve,
with Dudhwa National Park, Katerniaghat Wildlife Sanctuary, Kishanpur Wildlife
Sanctuary, and Lagga Bagga Forest in India, form a cluster of core areas that could
harbor a metapopulation of the megafauna such as one-horned rhinoceros, Elephant
and Tiger. These species are often described as charismatic, and there is global concern
for their conservation. They therefore serve as umbrella species and enable promotion
of wider biodiversity conservation objectives at regional scale.
2. Kailash Sacred Landscape:
The 31,175 km² Kailash Sacred Landscape (KSL) spreads across a vast region that includes
remote portions of the Tibet Autonomous Region of China and Humla, Bhajang, Darchula,
and Baitadi districts in northwestern areas of Nepal and India. KSL programme was initiated in 2010.
This area is historically, ecologically, and culturally interconnected; it is the source of
four of Asia’s most important rivers, Brahmaputra, Indus, Karnali, and Sutlej, and at
the heart of this landscape is the sacred Mt. Kailash, revered by millions of people in Asia.
The region and its people are highly vulnerable to climate change and environmental
degradation, as well as threats associated with ongoing globalization processes and
accelerating development.
3. Kangchenjunga landscape:
The landscape surrounding Mt Kangchenjunga (8,586m) spreads over diverse ecological
zones in eastern Nepal (Kangchenjunga conservation area), Darjeeling and Sikkim in
India, and extending to western Bhutan. The landscape encompasses an area of about 6,000 sq.km. The area is included in one of 34 global biodiversity hotspots: within a 100 km north-south stretch, the landscape contains tropical to alpine vegetation that serves as a habitat for many umbrella and
charismatic species including the snow leopard, red panda, taking, blue sheep, serow, Himalayan musk deer, Himalayan thar, tiger, and Asian elephant. There are 14 important protected areas scattered across the southern part of the complex.
4. Chitwan Annapurna landscape:
Chitwan Annapurna landscape (CHAL) is located in central Nepal, covering an area of 32,057 sq. km, with elevations ranging from 200 m to 8,091 m above sea level. CHAL experiences a range of
climates from subtropical in the lowlands to alpine in the high mountains and cold and dry in the
Trans Himalayan region. Divided into the Siwalik Hills, midhills, high mountains and high Himal, geology and climate vary considerably .The Chitwan Annapurna landscape (CHAL) known for its biodiversity, encompassing all or part of 19 districts with all or part of six protected areas. Protected areas are Chitwan National Park (CNP), a portion of Parsa Wildlife Reserve (PWR), Shivapuri Nagarjung National Park (SNNP), Annapurna Conservation Area (ACA), Manaslu Conservation Area (MCA), and a portion of Langtang National Park (LNP) and their Buffer Zone. Landscape is drained by eight major rivers (Kali Gandaki, Seti, Madi, Marsyangdi, Daraundi, Budi Gandaki,
Trishuli, Rapti) and their tributaries of the broader Gandaki River system.
5. Sacred Himalayan landscape:
The SHL covers an area of 39,021 sq.km, extends from the Langtang National Park in
central Nepal through India’s Kangchenjunga Complex to the Toorsa Strict Nature Reserve in western Bhutan. Within it lies variation in elevation – from the subtropical lowlands to
the highest peaks of Mount Everest – which creates a complex mosaic of biodiversity includes four
mountain peaks that exceed 8,000m in elevation. Over 80 mammal species are
known to occur in the SHL. These include several large, charismatic and focal species for
conservation, notably the Snow Leopard (Uncia uncia), Red Panda (Ailurus fulgens),
Musk Deer (Moschus chrysogaster), Tibetan Wolf (Canis lupus chanco), Blue Sheep
(Pseudois nayaur), Himalayan Thar (Hemitragus jemlahicus) and Clouded Leopard
(Neofelis nebulosa) also captures the alpine meadows and grasslands, the temperate
broadleaf and conifer forests of the eastern Himalaya.
6. Karnali Conservation Landscape (KCL):
The Karnali River originates near Mansarovar and Rokas lakes in the Tibetan Autonomous Region of
China and flows southwards to confluences with the Seti River draining the western area of the
catchment (202 km) and the Bheri River (268 km) draining the eastern catchment. The smaller
Mugu, Humla, Jumla, Tila, and Sinja rivers join the Karnali as it flows south through this remote
terrain. The Karnali River enters areas in the KCL include Shey Phoksundo National Park,
Rara National Park, Khaptad National Park, and the Dhorpatan Hunting Reserve. The
Karnali basin has 1,361 glaciers covering 174 km2 with estimated ice reserves of 128
km3 (WECS, 2011). These represent important water towers. The proposed Karnali
Conservation Landscape coincides with the Karnali river basin, to cover an area of
31,471.42 km2 in 18 districts (Table 24). The protected
The Karnali landscape has river corridors along the Seti, Bheri and Humla, Mugu Karnali,
Tila, and Sinja rivers, which facilitate free movement of wildlife from one protected area
to another. The land cover along these rivers includes natural forests, community
forests, and leasehold forests. The rivers also facilitate upstream downstream
movement of aquatic animals, especially migratory fishes.
7. Eastern Chure-Terai Complex (ECTC)
The Eastern Chure Terai Complex is the area of the confluence of several important
rivers of the Koshi basin. The rivers in this area drain into the Koshi. Conservation of this
area is important to protect the upper watersheds that regulate water flows into the
Eastern Chure-Terai Complex (ECTC) Geographic rationale of ECTC the Eastern Chure
Terai Complex is the area of the confluence of several important rivers of the Koshi
basin. The rivers in this area drain into the Koshi. Conservation of this area is important
to protect the upper watersheds that regulate water flows into the Koshi Tappu. The ECTC would be an eastern annex to the TAL. The Eastern Chure-Terai Complex has been proposed
as a conservation landscape. As part of the Chure and Siwalik region, this complex
would receive attention from the President’s Fund for Churia conservation. Its
objectives would be to: enhance hydrological processes and services by the Chure and
Bhabar zone in the Terai, restore, conserve and manage biodiversity in this region, and
protect the Bhabar zone and Terai, which are adversely and massively affected by
siltation, riverbank widening, and flooding by the river systems.
Issues and challenging of landscape –Level conservation approaches:
The main issues of landscape level conservation are unsustainable harvesting of timber
and other resources, medicinal herbs and hunting wildlife parts and other issues like
illegal movement of livestock. Different in management policies and practice in different
places. Difficulty in coordination between various stakeholders due to nature and scale
of landscape conservation programs. Inadequate institutional capacity, human
resources and skills to deliver diverse responsibilities. Landscape level conservation
much more complex and difficult than national park management. Due to poor
communication between local people and management committee, conservation of
biodiversity has not done properly. Programs are driven by conservation agencies and
involve less engagement of local people. Certain programs focused exclusively on
specific conservation goals are led by park and forestry officials in collaboration with
WWF and other conservation agencies. External rather than internal funding sources.
Programs under implementation depend heavily on outside funding. Sustainability of
such programs will be questionable if successful experiences have not been
institutionalized within the regular government structure and programs. Scientific
researchers are organized independently and often have duplication.
Conservation Challenges:
The biodiversity rich forests in this landscape have become increasingly degraded and
fragmented as a result of ever increasing population and their growing dependency on
forest resources. The immediate cause of deforestation and degradation is dependency
of local communities on forest resources for timber, firewood, non timber forest
products and agricultural land. Forest degradation and fragmentation in turn have
contributed to the loss of habitat connectivity for the flagship species. Habitat
fragmentation has the effect of reducing previously extensive mammal populations into
genetically isolated sub-populations, many of which now risk falling below the threshold
of population viability.
Summary: In recent time, biodiversity is degraded day by day due to over exploitation of
species and increase of human population. Different strategies are adopted for the
conservation of biodiversity like national park, conservation area, buffer zone
management and landscape level approach. Different transboundry concept, corridor
concept are highlighted for the conservation purpose. Landscape level conservation is
the best way for the sustainable conservation of endangered and vulnerable species
around the world.
In case of Nepal seven different types landscape are established among them some are
regional and some are transboundary level. To protect the country's rich biodiversity
resources, Nepal has taken various measures. The protected area management policy
and practice has been heading towards more of progressive and participatory
management system. Local people are placed in the center of the protected area
management system. In this front, various programs, like conservation area, buffer zone
and landscape level conservation have been implemented. The quality of wildlife habitat
at landscape level is getting improved on the one hand and on the other the livelihood
options for local communities are diversified.
Altitudinal change in short distance has given Nepal’s biodiversity richness and variety.
However, despite the unique biodiversity, Nepal faces formidable conservation
challenges such as deforestation, poverty, poaching and rapidly growing subsistence
human population, especially in the fringe areas. Apart from making strong commitment
to biodiversity conservation by signing various international treaties and agreements,
Nepal has also set aside over 18 percent of country's total land as protected areas. Some
landscape level conservation of Nepal and their conservation priority and priority action
are given below:
Landscape | Conservation priority | Priority actions |
Terai Arc Landscape (TAL) | Tiger Conservation | Revise existing TAL Strategy and Action Plan 2004-2014 with an extension of the north boundary to include the northern flank of the Churia range |
Sacred Himalayan Landscape (SHL) | Biodiversity and Cultural | Revise existing Strategy and Action Plan 2006-2016 with revision of boundary |
Chitwan-Annapurna Landscape (CHAL) | River basin, Water Conservation, Upstream-downstream linkage Biodiversity conservation | Develop a Strategy and Implementation Plan focusing more on river basin management and maintaining upstream downstream linkages |
Kailash Sacred Landscape (KSL) | Biodiversity and Cultural Transboundary | Develop a Strategy and Implementation Plan |
Kangchenjunga Landscape (KL) | Snow Leopard Conservation and Transboundary Ecosystem services, Cultural heritage | Develop a Strategy and Implementation Plan |
Karnali Conservation Landscape (KCL) – Proposed Eastern Chure-Terai Complex (ECTC) – Proposed | Snow Leopard Conservation and Water Conservation Biodiversity, Water conservation, transboundry | Undertake a detailed study and declare as a conservation landscape Undertake a detailed study and declare as a conservation landscape |
(Ministry of Forests and Soil Conservation 2016)
The TAL, SHL, KL, and KSL contribute to both the conservation of biodiversity and the
recognition of unique cultural heritage such as the Tharu culture in TAL, Sherpa culture
in SHL, and Byasi sauka culture in KSL. However, approaches to conservation at the
landscape scale are still weak at the operational level, which is a major gap. The
coordination between sectors is inadequate, resulting in activities that are in conflict for
resource use, especially for land use, land allocation, and water use and extraction.
DNPWC, WWF, ICIMOD, NTNC, and IUCN have been active in landscape scale
conservation.
References:
Teja Tscharntke, Alexandra M. Klein, Andreas Kruess, Ingolf Steffan-Dewenter and
Carsten Thies.(2005) Landscape Perspectives on Agricultural Intensification and
Eiodiversity – Ecosystem Service Management. Ecology letter8:857-874
Bennett, A. F. (2001) Nepal Biodiversity Landscape Project. A report to UNDP
Nepal and HMG Nepal.
DNPWC / Government of Nepal, (2006) Forging Partnership in Promoting
Sustainable Livelihoods. Reflections on Achievements in Participatory Conservation
(1995 – 2006)
GoN/MFSC, (2006) Nepal Biodiversity Strategy Implementation Plan. Government
of Nepal, Ministry of Forests and Soil Conservation, Singhdurbar, Kathmandu.
HMGN/MFSC, (2002) National Biodiversity Strategy. His Majesty's Government of
Nepal, Ministry of Forests and Soil Conservation.
Maskey, T.M. (2001) Biodiversity Conservation in Nepal with reference to protected
areas. Protected Area Management in South Asia. Proceedings of WCPA South Asia
Regional Workshop on Protected Area Management, Kathmandu, Nepal, pp. 114 – 127.
One Horned Rhino
Conservation through protected area system: an overview on Rhino (Rhinoceros unicornis) in Chitwan national park.
Basu dev poudel
Abstract
The greater one-horned rhinoceros is considered a flagship species of Nepal. Rhinos
are poached for their nasal horn .CNP is the hotspot for the biodiversity conservation
in Nepal. The park is home to second largest population of Greater One-horned
Rhinoceros (Rhinoceros unicornis) in the world, The population of greater one
horned rhinoceros is extremely affected by human activities such as encroachment,
cattle grazing, siltation and erosion, poaching and Many others factors such as spread
of invasive species (both land and water), climate change, habitat degradation,
pollution and many more.
CNP at present faces several complex challenges which need to be addressed
carefully for Rhinoceros conservation. Poaching, human-wildlife conflict, habitat
management, rescue and orphan management, sustainable eco-tourism,
translocation and corridor development have been identified as the major issues of
concern.
Introduction
Protected area are geographical space, recognized, dedicated and managed, through
legal or other effective means, to achieve the long-term conservation of nature with
associated ecosystem services and cultural value (IUCN 2009).
Chitwan National Park designated in 1973, is the first protected area of the Nepal is
manage by DNPWC, Located in southern part of Central Nepal which spreads over
Chitwan, Nawalparasi, Parsa and Makawanpur districts covering 932 sq.km and its
buffer zone in 1996 an area of 750 sq. km surrounding the park. UNESCO declared
the park a world heritage site in 1984. CNP is one of the PAs in Terai Arc Landscape
(TAL) and chitwan Annapurna landscape (CHAL).
The altitude ranges from 110m-850m above sea level. The geographical location of
the National Park is between N 270 20' 19'' to 270 43' 16'' longitude and E 830 44'
50'' to 840 45' 03'' latitude whereas the geographical location of buffer zone is
between N 270 28' 23" and 270 70' 38" longitude and E 830 83' 98" and 840 77' 38''
latitude.
Fig1: chitwan national park
Biodiversity
The chitwan valley consist of tropical and sub-tropical forests with mostly sal
(shorea robusta) forest covering about 70-73% of parks. After sal forests, grasslands
cover (12%), riverine forests (7%), exposed surface (5%) and water body (3%).
There are more than 68 different types of grasses including the elephant grass
(Saccharum spp.), which grows to a height of 8 m (DNPWC 2015;.
In CNP, 16 land cover types: 4 types of Sal forest associations (lowland Sal, mixed
Sal, degraded Sal and hill Sal), 3 types of riverine forest which are consider as main
habitat for rhinoceros associations (Trewia-Bombax, Acacia- Dalbergia, and mixed
riverine), 2 types of short grassland associations (flood plain grassland and short
grassland), 3 types of tall grassland associations (swampy tall grass, tall grass and
wooded tall grass), 2 types wetlands (Rivers and lakes), exposed surface and the
cultivated lands (lehmkhul 1994;DNPWC 2015).
Chitwan National Park is home to almost 68 species of mammals, more than 576
species of birds, among the total species recorded in national parks, 49 species of
reptiles and amphibians, 120 species of fishes and several species of invertebrates.
(Stræde and T. Treue 2006; DNPWC 2015). The endangered fauna found in parks
includes the One horn Rhino, Royal Bangle Tiger, Gaur Bison ,wild Elephant ,four
horned antelope, pangolin ,golden monitor lizard, python, Gharial, Giant hornbill,
black stock, white stock, florican. The park is especially renowned for Greater Onehorned Rhinoceros, Royal Bengal Tiger and Gharial Crocodile (U.Bhattarai and J.
K. Lipton 2014; DNPWC 2015)
One horned Rhino (Rhinoceros unicornis)
keto of rhinoceros |
Scientific name: Rhinoceros Unicornis, Height: 5.75 - 6.5 feet
Weight: 4,000-6,000 pounds, Length: 10- 12.5 (IUCN 2011)
Rhinoceros, also known as rhino, is a group of five extant species of odd-toed
ungulates in the family Rhinocerotidae (Thakur et al. 2014). The greater one-horned
rhino is identified by a single black horn about 8-25 inches, feet Skin is hairless and
slate grey, ashy when encrusted with mud, or black when wet. Large folds of skin
across the flanks and tubercles resembling plates of armor and also reported IUCN
RED LIST category Vulnerable B1ab(iii) ver 3.1 (IUCN 2011). Habitat consists of
tall floodplain grasslands and swampy areas, bordered by riverine woodlands
sometimes extending to drier Sal or Terminalia forests (Thapa et al.2009). Sexual
maturity is reached at approximately five to seven years in females produce a single
calf after a gestation period of approximately 16 months. In a healthy rapidly
breeding population, inter-calving intervals average two and a half to three years
(IUCN 2011).
The greater one-horned rhinoceros is considered a flagship species of Nepal. Rhinos
are poached for their nasal horn, which is highly valued in East Asia. In the 19th
century this rhinoceros was protected by the Rana ruler’s .Later, during 1905– 1939
many rhinoceroses were hunted by the British Royal Family. The valley was
protected as a private hunting reserve for the Rana rulers, until 1950 the Chitwan
valley in Nepal held an estimated 1,000 rhinoceros (DNPWC2015; Thapa et al.
2013).
Conservation was started with the authorization of National Parks and Wildlife
Conservation Act, 2029, in 1973 and Chitwan National Park was established in 1973
(2030-06-04 B.S.) as the first National Park of the country. In 1975, Nepal Army
joined the park with the responsibility of park security. This species occurs in three
locations: Chitwan National Park, Bardia National Park and Shukla
Phanta Wildlife Reserve with occasional movement into Parsa Wildlife Reserve
from adjoining areas of Chitwan.
Management practice
The goal of Chitwan National Park and Buffer Zone management is to protect
wildlife species through appropriate protection strategy and manage their habitat
applying science-based measures to maintain the world heritage value of the park
and mainstream the conservation for people’s well-being (DNPWC 2015)
Human-Wildlife Conflict
Human-wildlife conflict such as Human casualty, livestock depredation, house
destruction, crop raiding are the major hindering factors (U. Bhattarai and J. K.
Lipton 2014;).Wildlife Attacks were carried out predominantly by rhinoceros
Rhinoceros unicornis 38%), tigers Panthera tigris (21%), sloth bears Melursus
ursinus (18%), elephants Elephas maximus (9%) and wild boar Sus scrofa
(8%)(Silwal et al.2016).The park has set and implemented several attempts to
minimize the conflict. CNP is adopting the strategy of human-wildlife co-existence
rather than conflict.
Relief scheme and buffer zone program (Silwal et al.2013; S. Stræde and T.
Treue 2006).
Electric Fencing (Sapkota et al.2014)
2013 (source: S.2016
Habitat Management
Maintain mosaic of suitable habitat for rhinoceros in the park, management of
grasslands practice as habitat management intervention. The following practices
were carried out for the grassland habitat management: (DNPWC 2015)
Grass cutting and burning in February-March every year.
Cutting and uprooting of woody species and removing of invading trees from
the grasslands.
Removing weed and other unwanted species (invasive) from grassland
(Thakur et al. 2014; DNPWC 2015).
Wetland Management
Clean and remove weeds in wetlands
Implement the activities prescribed in the site management plan of Beeshazari
and its associates Lake (Ramsar Site) (DNPWC 2015).
Anti-poaching and Intelligence Gathering
Institutionalize district level Wildlife Crime Control Bureau (WCCB) formed
at three districts, viz. Chitwan, Nawalparasi and Parsa (DNPWC 2015)
Encourage and mobilize eco-clubs, students and local clubs against poaching
activities(Thapa et.al. 2013; DNPWC 2015)
Rescue and Orphanage Management
The injured and wounded animals are provided with treatment and released to
natural habitat (Ministry of Forest and Soil Conservation 2015).
Population Monitoring
Regular ID based monitoring of rhinos from respective posts(Ministry of
Forest and Soil Conservation 2015;THAPA et al.2013)
Rhino count at every 4 years in the month of April
Block monitoring every alternate year in high density (DNPWC 2015)
Fig5: Trend of the greater one-horned rhinoceros population in Nepal
(Source: Thapa et.al 2013)
Corridor development
The Terai Arc Landscape program for maintain habitat corridors for dispersal and
manage the Greater one-horned rhinoceros megafauna as Meta populations
(IUCN2011). Nepal has to maintain awareness and protection to prevent any
resurgence of poaching (H. Kafley et al.2015). Under the landscape conservation
paradigm successful protection includes engagement of community stewards.
Translocations
To reduce the threat of losing population to natural calamities, catastrophic events
and poaching, rhinos were translocated to the Bardia National Park (BNP) and the
Suklaphanta Wildlife Reserve (SWR) (Thapa et. al. 2009; H. Kafley et al.2015)
which establish founder populations, the Department of National Parks and Wildlife
Conservation decided to establish founder populations by translocating animals from
the recovering Chitwan population in Bardia National Park and Suklaphanta
Wildlife Reserve in 1986 and 2000 respectively was strategically and biologically
sound (IUCN2009; Thapa et. al. 2009;Martin 2004).
Threats
The population of rhinoceros were vulnerable due to following
Translocation, Hunting and poaching (Rothley et al.2004; IUCN 2009 ; Ministry
of Forest and Soil Conservation 2015;Martin2004).
Extent of invasion by the plant Mikania micrantha across major habitats of CNP.
(S. T. Murphy et al. 2013; IUCN 2009; Ministry of Forest and Soil Conservation
2015).
Annual uncontrolled burning of the grasslands in the Park by local communities. (
IUCN 2009; Ministry of Forest and Soil Conservation 2015).
Siltation and weed invasion in water bodies (DNPWC 2015; Ministry of Forest
and Soil Conservation 2015)
Unregulated and concentrated tourism (S. Nepal and A. Spiteri 2009;Martin2004)
Traditional resource dependency of local people( B. Dhakal and B. Thapa 2015;
Increasing human-wildlife conflict, Park-People Conflicts (B. Dhakal and B.
Thapa 2015; U.Bhattarai and J. K. Lipton 2014)
Impact of climate change on biodiversity (Ministry of Forest and Soil Conservation
2015).
Human interference, including encroachment, cattle grazing, siltation and erosion
(IUCN 2009; S. Strædeand T. Treue 2006).
Pollution in river habitat from various point and non-point sources
Conclusion
Nepal has achieved a significant progress in rhino poaching control as evidenced
‘zero poaching’ years 2014, 2015 and 2013 and only 1 rhino poached in 2012 also
celebrate as zero poaching 1000 days (published in different newspaper). This
scenario makes additional animals available for translocation from Chitwan and
might assure a viable population in Bardia if a well-managed translocation schedule
is maintained. There are significant increase in number of rhinoceros in present
scenario i.e.435 (2008), 534(2011), 645(2015) shown in fig5 rhino census.
References
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