Karen E. DeMatteo, Kate L. Karagiannis, Cheryl S. Asa, Michael S. Macek, Timothy L. Synder, Anne M. Tieber and Patricia G. Parker The common piping guan (Pipile cumanensis cumanensis) is serving as a ...
It's a tough time to be a shark. Pollution, industrialized fishing, and climate change threaten marine life, and the populations of many top ocean predators have declined in recent years. In addition ...
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