Ropert-Coudert Y, Kato A, Robbins A, Humphries GRW (2018) The Penguiness book. World Wide Web electronic publication (http://www.penguiness.net), version 3.0, October 2018. DOI:10.13140/RG.2.2.32289.66406
has collected datasets from all over the world. Below is a map of these sites. Explore and
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