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Bullhorn Welcome to our new Portal! We've redesigning the Portal with more data and features in mind. While we’re still adding fresh content, we invite you to explore the new features.

Dr. Christopher Raxworthy

Head of department /
American Museum of Natural History

United States

biodiversity climate change environmental protection evolution herpetofauna Madagascar nature conservation speciation

Analysis - Spatial analysis Data collection - Biological field sampling Data collection - Genomics Modelling - Spatial modelling

Field site Mountain range Mountain top National Regional Transect

Vertebrates - Amphibians Vertebrates - Reptiles

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