Global climate change: The impact of El Nino on Galapagos marine iguanas

A before-and-after study led by Yale biologists, of the effects of 1997 El Niño on the genetic diversity of marine iguanas on the Galápagos Islands, emphasizes the importance of studying populations over time and the need to determine which environmental and biological factors make specific populations more vulnerable than others.

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<p><a href="http://www.physorg.com/news116687145.html">Global climate change: The impact of El Nino on Galapagos marine iguanas</a></p> <p>A before-and-after study led by Yale biologists, of the effects of 1997 El Niño on the genetic diversity of marine iguanas on the Galápagos Islands, emphasizes the importance of studying populations over time and the need to determine which environmental and biological factors make specific populations more vulnerable than others.</p>