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pro vyhledávání: '"Erin Talmage"'
Autor:
James S. Andrews, Erin Talmage
Publikováno v:
Northeastern Naturalist. 28
We used egg-mass counts to monitor populations of Lithobates sylvaticus (Wood Frog) and Ambystoma maculatum (Spotted Salamander) at 4 ponds located in central Vermont. We monitored numbers of egg-masses for 15 springs over the course of 20 years (200