P. williamsiの好ましい自然生息地は、標高80〜1,000 m (260〜3,280フィート)の淡水湿地です。[ 1 ]
参考文献
1 2 Rhodin, AGJ; Bressan, RF; Buskirk, JR; Cabrera, MR; Carreira, S.; Estrades, A.; Mittermeier, RA; Vinke, S.; Vinke, T. (2018). " Phrynops williamsi " . IUCN Red List of Threatened Species . 2018 e.T172024A1339018. doi : 10.2305/IUCN.UK.2018-2.RLTS.T172024A1339018.en . 2021年11月18日取得.
↑ Rhodin, Anders GJ、およびMittermeier, Russell A. (1983). 「南米のP. geoffroanus複合種に属するカメ科の新種Phrynops williamsiの記載」。pp. 58-73。Rhodin, AGJ、およびMiyata, K. (編) (1983)『爬虫両棲類学および進化生物学の進歩。アーネスト E. ウィリアムズ教授記念論文集』所収。マサチューセッツ州ケンブリッジ:比較動物学博物館。
↑van Dijk, Peter Paul, John B. Iverson, H. Bradley Shaffer, Roger Bour, and Anders G.J. Rhodin (2012). "Turtles of the World, 2012 Update: Annotated Checklist of Taxonomy, Synonymy, Distribution, and Conservation Status". Chelonian Research Monographs No. 5, pp. 000.243–000.328.
↑Beolens, Bo, Michael Watkins, and Michael Grayson (2011). The Eponym Dictionary of Reptiles. Baltimore, Maryland: Johns Hopkins University Press. xiii + 296 pp. ISBN978-1-4214-0135-5. (Phrynops williamsi, p. 286).
↑Phrynops williamsi. The Reptile Database. www.reptile-database.org.
Further reading
Borteiro, Claudio; Kolenc, Francisco; Prigioni, Carlos (2015). "A new noteworthy record of Phrynops williamsi Rhodin & Mittermeier (Testudines, Chelidae) in Uruguay". Cuadernos de Herpetología29 (1): 95–96.
Buskirk, James R. (1989). "Field observations on Phrynops williamsi and other Uruguayan chelonians". Vivarium1 (4): 8–11.
Cabrera, Mario R. (1993). "Phrynops williamsi (Williams' South American Sideneck Turtle). Argentina: Corrientes". Herpetological Review24 (2): 65–66.