A Northern River Terrapin (Batagur Baska) Caught Accidently by a Local Fisherman from Rudramata Dam, Bhuj, Kutch, Gujarat

A Northern River Terrapin (Batagur Baska) Caught Accidently by a Local Fisherman from Rudramata Dam, Bhuj, Kutch, Gujarat

WWW.IRCF.ORG/REPTILESANDAMPHIBIANSJOURNALTABLE OF CONTENTS IRCF REPTILES &IRCF AMPHIBIANS REPTILES • VOL &15, AMPHIBIANS NO 4 • DEC 2008 • 189 24(2):128–131 • AUG 2017 IRCF REPTILES & AMPHIBIANS CONSERVATION AND NATURAL HISTORY TABLE OF CONTENTS FEATURE ARTICLES A Northern. Chasing Bullsnakes (Pituophis River catenifer sayi) in Wisconsin: Terrapin (Batagur baska) On the Road to Understanding the Ecology and Conservation of the Midwest’s Giant Serpent ...................... Joshua M. Kapfer 190 . The Shared History of Treeboas (Corallus grenadensis) and Humans on Grenada: from Kutch,A Hypothetical Excursion with............................................................................................................................ Comments on Robertthe W. Henderson Species’ 198 DistributionRESEARCH ARTICLES in Western India and Pakistan . The Texas Horned Lizard in Central and Western Texas ....................... Emily Henry, Jason Brewer, Krista Mougey, and Gad Perry 204 . The Knight Anole (Anolis equestris) in Florida .............................................Brian J. Camposano, KennethRaju L. Krysko, Vyas Kevin M. Enge, Ellen M. Donlan, and Michael Granatosky 212 Fatehgunj, Vadodara, Gujarat, India ([email protected]) CONSERVATION ALERT . World’s Mammals in Crisis ............................................................................................................................................................. 220 . More Than Mammals ...................................................................................................................................................................... 223 . The “Dow Jones Index” of Biodiversity ........................................................................................................................................... 225 he Northern River Terrapin (Batagur baska) is a large tur- and Indonesia (Smith 1931; Moll 1980; Das 1985, 1991, Ttle first describedHUSBANDRY by British zoologist John Edward Gray 1995; Ernst et al. 2000; Platt et al. 2003; Fritz and Havaš (1930) based on an illustration. Captive Care of in the CentralGray Netted (1833–1834) Dragon ....................................................................................................... labeled 2007), although Praschag Shannon et Plummer al. (2008) 226 indicated that the “BATAGUR TERRAPINPROFILE n EMYS BATAGUR n.” (Fig. 1). populations from Malaysia and Indonesia represent a distinct It is the only riverine .hard-shelledKraig Adler: A Lifetime turtle Promoting that Herpetologyhas four ................................................................................................ claws on species. However, none Michaelof those L. Treglia surveys 234 considered the spe- each foot. These turtlesCOMMENTARY inhabit estuaries, mangrove swamps, cies’ distribution along the River Indus. Murray (1884; Fig. brackish waters, and .inshoreThe Turtles beds Have Been of Watchingmarine Me vegetation. ........................................................................................................................ This 2) had reported the presence Eric of Gangloff the species238 in the River Indus, species is endangeredBOOK throughout REVIEW its range and has been extir- and Marshall (1931; Fig. 3) had supported the distribution pated in many areas.. ItThreatened is legally Amphibians protected of the World as aedited “Schedule by S.N. Stuart, I” M. Hoffmann,of the J.S.species Chanson, in N.A. the Cox, Indus on the basis of shell fragments species under the Indian R.Wildlife Berridge, P. ProtectionRamani, and B.E. ActYoung of .............................................................................................................. 1972, and found in the ruins of Mohan-jo-daro Robert Powell 243 (one of the oldest cen- is listed as Critically Endangered on the IUCN Red List of ters of Indus Valley civilization, dating back to 3,300 BC). CONSERVATION RESEARCH REPORTS: Summaries of Published Conservation Research Reports ................................. 245 Threatened Species (AsianNATURAL Turtle HISTORY Working RESEARCH Group REPORTS 2000).: Summaries of PublishedTikader Reports and on NaturalSharma History (1985) ................................. and Sharma 247 (1998) mentioned The historical literatureNEWBRIEFS indicates ............................................................................................................................... that B. baska was largely that “fragments”....................................................... of this species have 248also been recorded from EDITORIAL INFORMATION ..................................................................................................................................................... 251 confined to mangrove FOCUS habitats ON CONSERVATION in river deltas: and A Project large You estuar Can Support- ...............................................................................................the “Mohan-jo-Daro” and “Harappa” 252 sites, and Das (2010) ies in eastern India (Orissa and West Bengal), Bangladesh, supported the historical record of the species from southern Myanmar, Thailand, Cambodia, Vietnam, western Malaysia, Pakistan. However, most subsequent surveys of Pakistani rep- Front Cover. Shannon Plummer. Back Cover. Michael Kern Totat et velleseque audant mo Totat et velleseque audant mo estibus inveliquo velique rerchil estibus inveliquo velique rerchil erspienimus, quos accullabo. Ilibus erspienimus, quos accullabo. Ilibus aut dolor apicto invere pe dolum aut dolor apicto invere pe dolum fugiatis maionsequat eumque fugiatis maionsequat eumque moditia erere nonsedis ma sectiatur moditia erere nonsedis ma sectia- ma derrovitae voluptam, as quos tur ma derrovitae voluptam, as accullabo. Fig. 1. The Northern River Terrapin (Batagur baska) was described by British zoologist John Edward Gray (1830) based on an illustration labeled “BATAGUR TERRAPIN n EMYS BATAGUR n. from Dr. Buchanan Hamilton’s drawing” that appeared in Gray (1833–1834). Copyright © 2017. Raju Vyas. All rights reserved. 128 VYAS IRCF REPTILES & AMPHIBIANS • 24(2):128–131 • AUG 2017 ing out the possibility of a misstated locality, they noted that: “… taking into account the large-scale extirpation of these large estuarine terrapins and the rarity of historical records, a former occurrence in the Indus Delta seems possible, espe- cially when it is considered that several other freshwater turtle species are distributed in the Indus as well as in the Ganges systems (Iverson 1992; Ernst et al. 2000).” A New Record Recently, a record of a large adult turtle surfaced on social Fig. 2. The description of the Northern River Terrapin (Batagur baska) media. On 17 April 2016, I noticed on Facebook a request from the Indus River in Murray (1884, p. 341). by a local wildlife expert for identification/confirmation of the turtle species. It was accompanied by photographs (Fig. 4) that depicted a large turtle (approx. 60 cm) that a local fisherman found trapped in his net. This dark gray turtle with an olive-gray head and webbed feet (with four claws on each foot) was caught at the Rudramata Dam (23°21’41.24”N, 69°42’21.41”E), at more than 8.2 km2, the largest body of water body in Kutch (= Kachchh) District, Gujarat State (the westernmost state in India). The curious fisherman, who had never seen a turtle this large and was totally unaware of its Fig. 3. Reference to the Northern River Terrapin (Batagur baska) in significance and legal status, kept the turtle for several days, Marshall (1931, pp. 663–664). during which he initiated inquiries among local wildlife enthusiasts. An unusual turtle of these proportions found in tiles (Minton 1966; Azam et al. 2005; Khan 2006; Wahab et Kutch was noteworthy, and the discovery was soon relayed al. 2012) omitted any mention of this species. More recently, on electronic media, which generated information about its Praschag et al. (2008) and Moll et al. (2009), in accounts protected status under the Indian Wildlife Protection Act of of the species, did allude to historical records of the species 1972. Concerned, the fisherman immediately released the tur- from the Indus (Pakistan) and the Brahminy-Baitarini Delta tle into nearby Pragsar Lake (23°9’6.76”N, 69°28’45.09”E) (Orissa) with a caution that those data required confirma- before anyone could intervene and confirm or properly iden- tion. Further, Praschag et al. (2008) used mtDNA sequences tify it as a female Northern River Terrapin (Batagur baska). to link a museum specimen, a stuffed sub-adult male B. A large female turtle accidently caught from an inland baska from the Indus Delta in Sindh Province, Pakistan body of water in Kutch raises certain questions. Rudramata (Naturhistorisches Museum Wien, NHMW 1841; Grillitsch Dam is situated on the northern edge of Great Rann (a sea- et al. 1996), to the “northern species.” Also, although not rul- sonal salt marsh). Two possibilities are reasonable: (1) It could Fig. 4. A Northern River Terrapin (Batagur baska) caught accidently by a local fisherman from Rudramata Dam, Bhuj, Kutch, Gujarat. Photograph by Kartik A. Pomal. 129 VYAS IRCF REPTILES & AMPHIBIANS • 24(2):128–131 • AUG 2017 have been an illegal pet released by its owner, or (2) it might Ultimately, the possible presence of such populations be a natural inhabitant of the area. can be confirmed only by extensive research and surveys Reptiles, especially turtles and tortoises, are increasingly in the region. These could be supplemented by employing popular

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