Capture Rate, Body Size, and Survey Recommendations for Larval Ambystoma cingulatum (Flatwoods Salamanders)

作者: David C. Bishop , John G. Palis , Kevin M. Enge , David J. Printiss , Dirk J. Stevenson

DOI: 10.1656/1528-7092(2006)5[9:CRBSAS]2.0.CO;2

关键词:

摘要: Recovery of the federally threatened Ambystoma cingulatum (Flatwoods Salamander) will require monitoring known populations, as well continued searches for additional populations. In an effort to develop recommendations maximizing efficiency future surveys larval Flatwoods Salamanders, we com- bined data from conducted between 1990 and 2004 in Florida Georgia. Analysis these revealed variation number larvae captured, survey effort, capture rates, body size among years months. An average 16 min or 45 one-m long dipnet sweeps was required catch each larva. For wetlands surveyed twice a season, results (i.e., presence assumed absence) were consistent 74% consecutive surveys. We make conducting implementation coordinated research program Salamanders.

参考文章(11)
Tim Halliday, A declining amphibian conundrum Nature. ,vol. 394, pp. 418- 419 ,(1998) , 10.1038/28732
D. B. WAKE, Declining amphibian populations. Science. ,vol. 253, pp. 860- 860 ,(1991) , 10.1126/SCIENCE.253.5022.860
D. Bruce Means, John G. Palis, Mary Baggett, Effects of Slash Pine Silviculture on a Florida Population of Flatwoods Salamander Conservation Biology. ,vol. 10, pp. 426- 437 ,(1996) , 10.1046/J.1523-1739.1996.10020426.X
Matt R. Whiles, John B. Jensen, John G. Palis, William G. Dyer, Diets of larval Flatwoods Salamanders, Ambystoma cingulatum, from Florida and South Carolina Journal of Herpetology. ,vol. 38, pp. 208- 214 ,(2004) , 10.1670/124-03N-A
Charles K. Smith, James W. Petranka, Monitoring Terrestrial Salamanders: Repeatability and Validity of Area-Constrained Cover Object Searches Journal of Herpetology. ,vol. 34, pp. 547- ,(2000) , 10.2307/1565270
John G. Palis, Breeding Migration of Ambystoma cingulatum in Florida Journal of Herpetology. ,vol. 31, pp. 71- ,(1997) , 10.2307/1565331