Why are amphibian populations declining worldwide? Why did reptiles survive the Permian extinction? Why is amphibian decline important? Why were reptiles able to develop from amphibians? Why are green sea turtles an endangered species? Why are amphibians important to the ecosystem?
Why are there so many new amphibian species when amphibians are declining? Trends in Ecol- ogy and Evolution 14: 7-8.HANKEN, J. 1999 Why are there so many new amphibian species when amphibians are declining? Trends in Ecology and Evolution 14:7-8....
Many amphibian populations are declining, and increased understanding of the drivers of amphibian presence and abundance will help in their conservation. I... HERWIG,R Brian,SCHROEDER,... - 《Journal of Herpetology》 被引量: 41发表: 2013年 GROWTH AND SURVIVAL OF NORTHERN LEOPARD FROG (RANA PIPI...