Current Distribution and Status of Raptors of Sindh

Current Distribution and Status of Raptors of Sindh

Canadian Journal of P ure and Applied Sciences Vol. 13, No. 1, pp. 4719 - 4732 , Feb 2019 Online ISSN: 1920 - 3853; Print ISSN: 1715 - 9997 Available online at w ww.cjpas.net CURRENT DISTRIBUTION AND STATUS OF RAPTOR S OF SINDH *Syed Ali Ghalib 1 , Ubaid Ullah 1 , Roohi Kanwal 1 , Afsheen Zehra 1 , Babar Hussain 4 , Ghazala Yasmeen 1 , Uzma Manzoor 1 , Saquib E jaz Hussain 3 , Syed I ftekhar Ahmed 2 , Habibul Hassan 1 and Umer Farooq 1 1 Department of Zoology, University of Karachi, Karachi 2 Zoologica l Survey of Pakistan, Islamabad 3 Environmental Management Consultants Pakistan (Pvt.) Ltd, Karachi 4 IUCN - Pakis tan, 1 Bath Island Road Karachi ABSTRACT Pakistan has 47 species of raptors, out of which, 38 species have so for been recorded from Sindh province. Raptors have gained wide attention due to the fact that over half of the world’s raptors have declining populations. The present paper deals with the status and distribution of raptors in principal habitats of these species in Sindh based on field data collected during 2010 to 2018. It emphasizes the need for the conservation of Falcons and Vultures in particular. As regard s the Conservation Status of raptor species in Sindh, eight species ar e threa tened viz. Indian White - backed Vulture ( Gyps bengalensis ), Long - billed or Indian Vulture ( Gyps indicus ), Redheaded or King Vulture ( Sarcogyps calvus ) are Critically Endangered, Egyptian Vulture ( Neophron percnopterus ), Pallas’s Fishing Eagle ( Haliaeetus le ucoryphus ), Steppe Eagle ( Aquila nipalensis ) are Endangered, while Imperial Eagle ( Aquila heliaca ) and Greater Spotted Eagle ( Aquila clanga ) are Vulnerable. Keywords : Birds of prey of Sindh, hotspots, main habitats, distribution, status. INTRODUCTION plain areas, desert, hilly areas, wetlands, marshes, riverine and mangrove forests, Ind us River and the marine Zone The province of Sindh lies in the south of Pakistan (Fig. (Khan et al ., 2018). Birds of prey are an important part of 1). It is ecologically very important area due to the our wildlife and play a very significant role due to their presence of a varie ty of ecosystems such as Indus B asin, ecosystem services and economic values. Fig. 1. Map of Sindh Province showing administrative Districts . *Corresponding author e - mail: [email protected] 4720 Canadian Journal of Pure and Applied Sciences Birds of prey are considered as t he major hunters, which record the occurrence, current distribution and status of predate on other living organism s for the purpose of food. various species of raptors in Sindh and also to record and Vultures are the only raptors which are scavenging in identify the threats to the species particularly Falcons and nature and feed on animal carcasses. The word raptor is Vultures to identify the hotspots for priority species. taken from the Latin word " Raptare " means to grasp. They used their sharp claws to grasp and hunt on their MATERIALS AND METHOD S prey. Their fossil records mention that they were found in the late Eocene period which show s a huge primitive Desk Study/Literature Search background of these creatures. National and international published literature was reviewed t o get the background information on the similar Ecological Significance studies conducted in other parts of the world, relevant to Several types of Raptors can be foun d in different types of the distribution and status of avifauna. habitats and there are over 500 species of Raptors recorded all ov er the world (The Spruce, 2018). Birds of Field Surveys prey are considered as environmental indicators as their Selected areas of Sindh with particular reference to the presence or absence in any habitat refe rs to the stability or key habitats of the raptor species w ere surveyed. Surveys decline of any ecological habitat. The ir fluctuating were undertaken in the major ecological zones of the populations show the environmental degradation in any province to collect latest information about their particular habitat. Birds of prey have very sharp senses as occurrence and status during 2010 __ 2018. Most of the they can detect the chemical contaminants and give data have been collected through the IEE/ EIA and alerting signal s to the other members of their community. Baseline studies undertak en by the present works under They exist on the highest level of food chains in any various developmental projects in the areas. ecosystem . They play a major role in pest control in Following methods were applied in the field. agricultural fields as they feed on the rodents, small mammals and other birds. Line Transect Method Line transact method was used and transact walks were Falcons and Falconry made to record the data about population of birds while Falc onry is largely practiced in Pakistan. It is the capture, eco logy, threats and environmental conditions were also keeping, training of and hunting with falcons, eagles and monitored. Line transects techniques are used for hawks for sport and pastime. Many wild populations of widespread and homogenous areas (Gregory et al ., 2004) . some falcon species have fallen drastically in numbers in Observations were made with high power binoculars for recent years for a variety o f reasons, including loss of identification of birds. The area of 150 m was selected for habitats, deliberate persecution, accidental poisoning by raptors observation. pesticides, unsustainable harvest, for illegal and unregulated falcon and falconry trade. Point S urveys In this method, observation points were established at Some Important Related Work s suitable location s for viewing the birds and habitat s. The Newton (1979, 2013) studied about the ecological role of Point counts involve an observer standing in one spot and raptors. It was stated that different prey populations can recording all the birds seen at either a fixed distance or be controlled by introducing birds of prey in any unlimited distance all around. ecological habitat. Raptors also serve as the ecological indicator s as they indicate the fluctuating conditions of Interviews with Local C ommunit ies environment and climatic changes (Sergio et al ., 2005, Interviews were made with local residents of those areas 2006, 2008). Many different scientist s worked on the as the information collected served as the first hand ecological significance, breeding and fe eding habits of knowledge about the currently occurring species in that raptors including Cade et al ., 1988; Newton and Wyllie, particular habitat, their abundance and their behavioral 1992; Bretagnolle et al ., 2008; Sulawa et al ., 2010., aspects. Ratc l iffe, 1970, 1993 and Newton, 1986. RESULTS AND DISCUSSION The publications made so for related to the Birds of Prey of Sindh include Koning (1976), Karim (1985), Roberts et Raptors are found in all habitats like desert, semi – desert, al . (1986), Nawaz (1987, 1988), Karim and Iftikhar open areas, plains, forest, mountains, hills, coastal areas, (1988), Roberts (1991), Mirza (2007), Nauroji (2007), marshes, rivers and lakes (Table 1). They are found Grimmett et al . (2008), Ahmed (2003, 2013), Kanwal et around human settlements and they are also found feeding al . (2015), MOCC and IUCN (2016) and Ghalib et al . at refuse dumps and near slaughter houses. (2016, 2018 a,b ). The present studies were undertaken to Ghalib et al . 4721 Table 1. Important sites for Raptors in Sindh. S. No. Area GPS Coordinates / Locations Importance of the Site 1 242343. 8 N Moti Jo Vandiyoon Staging/Wintering Site 705453.9 E 2 242346.2 N Lakhay Jo Vanidyoon Nesting Site 704139.4 E 3 Kharrho Dam near Karoonj h ar 242413.8 N Nesting Site Hills 703829.7 E 4 244402.8 N Observation point for White - Mithi Bypass 694907.2 E backed and Long - billed Vultures 5 242123.8 N Wintering area for Waterbirds Ranpur Dam 705218.6 E and Raptors 6 Khirthar Protected Area 272925.5 N Comp lex (Bhal, Bachhani, Mol Seasonal Occurrence 671621.8 E Pat, Po khan and Taung) , Moidan 7 252728.6 N Upper Mole Dam Seasonal Occurrence 672714.6 E 8 272924.1 N Lungh Lake Seasonal Occurrence 680133.9 E 9 244712.2 N Haleji Lake Seasonal Occurrence 674724.0 E 10 244907.6 N Hadero Lake Seasonal Occurrence 675033.8 E 11 250238.6 N Keenjhar Lake (Chul Side area) Seasona l Occurrence 680920.6 E 12 243152.0 N Gorano Dam Seasonal Occurrence 702214.0 E 13 Nearby areas along Karachi __ Dhabiji, Gharo, Thatta Seasonal Occurrence mainly near Thatta National Highway (Thatta District) the Poultry Farms 12 Area near Port Qasim, Chashma Goth, Rehri Seasonal Occurrence. A few Karachi Coastal Areas Creek, Korangi Creek, Phitti Creek, species are found all Year round Mangrove Forest, Hawkesbay and Sandspit Composition of Major Groups of Raptors in Sindh Threats As many as 38 species with ass emblage in 8 major groups In Pakistan , populati on s of Eagles, Falcons, Shikras and occur in Sindh (Table 2). Goshawks are drastically declining due to over hunti ng, shooting, trapping, trading and taking of eggs and young Table 2. Composition of various Groups of Raptors of ones from the nests. The destruction of natu ral habitat Sindh. poses major threat to the birds of prey. S. No. Raptors Groups No. of Species recorded 1 Buzzards 04 Threatened and Near Threatened S pecies of Raptors 2 Eagles 10 of Sindh T here are 8 species of raptor as Threatened viz. Indian 3 Falcons 06 White - backed Vulture ( Gyps bengalensis ) Fig. 2 , Long - 4 Hawks 03 billed or Indian Vulture ( Gyps in dicus ), Redheaded or 5 Harriers 04 King Vulture ( Sarcogyps calvus ) Fig. 3 , Egyptian Vulture 6 Kites 03 ( Neophron percnopterus ) Fig. 4 , Pallas’s Fishing Eagle 7 Osprey 01 ( Haliaeetus leucoryphus ), Steppe Eagle ( Aquila 8 V ultures 07 nipalensis ) Fig. 5, Imperial Eagle ( Aquila heliaca ) Fig.

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