Journal of the Arkansas Academy of Science Volume 61 Article 17 2007 Distribution of the Queen Snake (Regina septemvittata) in Arkansas Johnathan W. Stanley Arkansas State University, [email protected] Stanley E. Trauth Arkansas State University Follow this and additional works at: http://scholarworks.uark.edu/jaas Part of the Zoology Commons Recommended Citation Stanley, Johnathan W. and Trauth, Stanley E. (2007) "Distribution of the Queen Snake (Regina septemvittata) in Arkansas," Journal of the Arkansas Academy of Science: Vol. 61 , Article 17. Available at: http://scholarworks.uark.edu/jaas/vol61/iss1/17 This article is available for use under the Creative Commons license: Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0). Users are able to read, download, copy, print, distribute, search, link to the full texts of these articles, or use them for any other lawful purpose, without asking prior permission from the publisher or the author. This Article is brought to you for free and open access by ScholarWorks@UARK. It has been accepted for inclusion in Journal of the Arkansas Academy of Science by an authorized editor of ScholarWorks@UARK. For more information, please contact [email protected], [email protected]. Journal of the Arkansas Academy of Science, Vol. 61 [2007], Art. 17 -I Distribution of the Queen Snake (Regina septemvittata) in Arkansas llinOiS./ JONATHAN W. STANLEyl,2 AND STANLEY E. TRAUTH1 ~orgia. lDepartment ofBiological Sciences, Arkansas State University, PO Box 599, State University, AR 72467-0599 rabbi! NOods /. torrespondence: [email protected] I [MS , i ~rslty. I Abstract.-We documented the distribution ofthe queen snake, Regina septemvittata, in northern Arkansas during the 2005 and 2006 activity seasons. Arkansas currently contains the only known disjunct population ofthis species west ofthe Mississippi River. ,vamp Field work was conducted throughout the Boston Mountains ofthe Ozark Plateau to veritY the presence ofqueen snakes from historic lralist I localities as well as to identify new localities containing these snakes. Seventeen individuals were found in the Mulberry River of Franklin and Johnson counties and the Illinois Bayouwatershed ofPope County. Ofthese 17 snakes, 5 were kept as voucher specimens Their I in the Arkansas State University Museum of Zoology herpetological collection, II were marked (elastomer dyes, PIT tags, and scale :ville I clippings) and released, and I evaded capture. None ofthe marked individuals were recaptured. Our findings suggest that queen snake populations have not increased in number or range since the last published study on the species in Arkansas in 1991. d ed. i .I Key wordf:--queen snake, Regina septemvittata, Arkansas, Boston Mountains, Ozark Plateau, Mulberry River, Illinois Bayou rtlOn ; watershed, Arkansas State University Museum ofZoology, populations. nals I ~.sts·11 1ce, Introduction (2002) have summarized the literature dealing with the biology p. ofthe queen snake. The queen snake (Regina septemvittata) is a medium-sized Queensnakes are known from isolated records in a few major )in semi-aquatic snake that feeds primarily on crayfish. It ranges streams that flow southward out ofthe Boston Mountains ofthe throughout much of eastern North America as far north as Ozark Plateau (Trauth 1991, see Fig. 1). The first specimens [ge, southeastern Pennsylvania, western NewYork, andsouthwestern ofR. septemvittata collected in Arkansas were taken from the .I llI\. I Ontario westward to Wisconsin and southward to northern Hot Springs area of Garland County in the 1890's (Hurter and Georgia, Alabama, and Mississippi (Conant and Collins 1998, Strecker 1909), but no specimens have been reported from that 00. Ernst 2002). A disjunct population of queen snakes occurs in area since the 1920's (Conant 1960). Conant (1960) searched Ib) th: Interior Highlands of Arkansas (Trauth et al. 2004) and for museum specimens and found records for only 7 specimens is! Missouri (Johnson 1987) that is separated from the main body from Arkansas and 3 from Missouri. No additional specimens of the species' range by over 400 km. Smith (1999) and Ernst have been reported from Missouri since 1927 (Johnson 1987). us of ;5 ts y •• __ Kilometers 0510 20 30 40 Fig. I. Map ofsearched locations during the present study. Inset shows the selected counties in relation to the entire state ofArkansas as Well as Garland County, the site ofthe original location ofqueen snakes within the state. ---------------------------------------------- Published by Arkansas Academy of Science,Journal 2007 oftheArkansasAcademy ofScience.VoL 61. 2007 99 QQ Journal of the Arkansas Academy of Science, Vol. 61 [2007], Art. 17 Jonathan W. Stanley and Stanley E. Trauth The 7 Arkansas museum specimens reported by Conant (1960) animals. All released individuals were either pennanently include the original collections from Garland County as well as tagged with Biomark PIT (passive integrative transponders) tags specimens from the Mulberry River area ofFranklin County and or were marked with visual implant elastomer dyes (VIE) by the Illinois Bayou area of Pope County. An additional museum placing a unique number ofdots in a row under the skin on the , specimen from Franklin County reported by Dowling (1957) is left ventral side. Marked snakes were then released at or near the I c no longer extant (Conant 1960). Weatherby (1974) collected 2I site of capture. Global Positioning System (GPS) coordinates specimens from the Mulberry Riverin Johnson County. Plummer were taken for all sampled localities using decimal degrees in (1980) reported new county records for Arkansas: Cadron Creek WGS 1984, and herpetofaunal habitat associates were recorded in Faulkner County and Salado Creek in Independence County, at each site. the latter constituted a significant range extension to the east within the state. A distribution survey of the queen snake in Arkansas during the summer of 1990 yielded only 4 specimens, Results and all were from the Mulberry River in Johnson, Franklin, and Crawford counties (Trauth 1991). Trauth (1998) failed to find Seventeen queen snakes were found at 4 sites (Table 1; queen snakes in the Buffalo National River, which lies primarily Fig. I and 2). Two snakes were found at Illinois Bayou (site 3) along the northern border of the Boston Mountains. Trauth et during the 2005 season; 1 snake was retained as a voucher and a1. (2004) illustrated documented localities for the queen snake the other was PIT tagged and released. Three snakes were found in Arkansas, including an additional occurrence in Van Buren at Illinois Bayou (site 4) during 2005; 1 was kept as a voucher County, though future searches failed to locate additional and the other 2 were PIT tagged and released. Nine individuals individuals, and no vouchers were taken from that locality. were found in 2006 in the Mulberry River (site 13). One of This study was undertaken to assess the current distribution the 9 eluded capture, 2 were PIT tagged and released, 5 were ofqueen snakes in Arkansas by searching reaches ofall streams VIE marked and released, and 1 was kept as a voucher. Three containing historic locality records for this species. Also, an snakes were found in 2006 in the Mulberry River (site 17). Two attempt was made to identify new populations of queen snakes ofthese snakes were kept as vouchers, as I died prior to being in selected streams. released. The third snake was PIT tagged and released. The average size ofthe captured snakes (n = 16) was small (Table I, Branson and Baker 1974, Ernst 2002, Trauth et al. Materials and Methods 2004). Mean SVL was 28.3 em (range = 19.0 to 45.8 cm; SE = 1.9). Total length averaged 36.3 em (range = 24.4 to 57.9 Fieldwork was conducted from May through October em; SE = 2.4). Mean mass was 15.2 g (range = 3.8 to 48.5 g; 2005 and 2006. Primary study sites included the Mulberry SE = 3.1). Sex ratios were not recorded due to the small size of River (Franklin and Johnson counties), Illinois Bayou (Pope the snakes and fear ofinjury during sexing. However, ofthe 5 County), Cadron Creek (Faulkner County), and Salado Creek vouchered snakes, 3 were female and 2 were male. (Independence County). Additional sites included Little Piney Creek (Johnson County), Big Piney Creek (Pope County), and the Middle Fork ofLittle Red River (Searcy and Stone counties, see Fig. I). Collection techniques consisted ofground searching by flipping rocks within and along the edges of streams following the technique of Branson and Baker (1974). In addition, baited and unbaited minnow traps were utilized; traps were set in the evening and collected the next morning. Some traps were baited with fish steaks or sardines, whereas others were not baited. Traps were not set out in areas accessed often by humans because of the risk of traps being stolen or when rain was a possibility because rising water would drown snakes inside. All captured snakes were measured in length (SVL and total length) and massed, and several were photographed. Only vouchered snakes were sexed due to the small body size of those released and the risk ofmanipulative injury. One voucher Fig. 2. Queen snake capture locations during the present study. specimen per watershed per county was retained and deposited Clockwise beginning in the top left: site 3, Middle Fork of in theArkansas State University Museum ofZoology (ASUMZ). Illinois Bayou; site 4, confluence of the Middle and East forks Tissue samples were taken and stored in 95% ethanol. Liver of Illinois Bayou; site 17, Mulberry River in Franklin County; tissue and tail clips were taken from vouchered specimens, and site 13, Mulberry River in Johnson County. scale or tail clips were taken from all but one of the released http://scholarworks.uark.edu/jaas/vol61/iss1/17 100 Journal oftheArkansas Academy ofScience,. Vol. 61,2007 Journal of the Arkansas Academy of Science, Vol.
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