Northeast regional and state trends in anuran occupancy from calling survey data (2001-2011) from the North American Amphibian Monitoring Program

Herpetological Conservation and Biology
By: , and 

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Abstract

We present the first regional trends in anuran occupancy from North American Amphibian Monitoring Program (NAAMP) data from 11 northeastern states using an 11 years of data. NAAMP is a long-term monitoring program where observers collect data at assigned random roadside routes using a calling survey technique. We assessed occupancy trends for 17 species. Eight species had statistically significant regional trends, of these seven were negative (Anaxyrus fowleri, Acris crepitans, Pseudacris brachyphona, Pseudacris feriarum-kalmi complex, Lithobates palustris, Lithobates pipiens, and Lithobates sphenocephalus) and one was positive (Hyla versicolor-chrysoscelis complex). We also assessed state level trends for 101 species/state combinations, of these 29 showed a significant decline and nine showed a significant increase in occupancy.

Publication type Article
Publication Subtype Journal Article
Title Northeast regional and state trends in anuran occupancy from calling survey data (2001-2011) from the North American Amphibian Monitoring Program
Series title Herpetological Conservation and Biology
Volume 9
Issue 2
Year Published 2014
Language English
Publisher Partners in Amphibian and Reptile Conservation
Contributing office(s) Patuxent Wildlife Research Center
Description 23 p.
First page 223
Last page 245
Online Only (Y/N) N
Additional Online Files (Y/N) N
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