Postbreeding Emigration and Habitat Use by Jefferson and Spotted Salamanders in Vermont

Autor: Steven D. Faccio
Rok vydání: 2003
Předmět:
Zdroj: Journal of Herpetology. 37:479-489
ISSN: 0022-1511
DOI: 10.1670/155-02a
Popis: In New England, temporary pool-breeding salamanders inhabit terrestrial forested habitats for the majority of the year. Wetland regulations and forestry Best Management Practices rarely consider the upland areas surrounding breeding pools for protection. Those that do, generally establish buffer zones that are insufficient to protect salamander populations. A better understanding of the area requirements and upland habitat preferences of pool-breeding salamanders is needed to develop biologically relevant buffers for conservation. I used radiotelemetry to investigate the postbreeding emigration and terrestrial habitat use of two syntopic mole salamander species. Sixteen adult salamanders (eight Ambystoma jeffersonianum, and eight Ambystoma maculatum) were radiotracked for a mean of 164 days (SE = 5.1). Eleven individuals were tracked to overwintering sites (five A. jeffersonianum, and six A. maculatum). Emigration distances from breeding pool edge varied widely (range = 30–219 m) with a mean of 1...
Databáze: OpenAIRE