Interpreting surveys to estimate the size of the monarch butterfly population: Pitfalls and prospects
Pleasants, John M ; Zalucki, Myron P ; Oberhauser, Karen S ; Brower, Lincoln P ; Taylor, Orley R ; Thogmartin, Wayne E Longcore, Travis
PloS one, 2017-07, Vol.12 (7), p.e0181245-e0181245 [Periódico revisado por pares]United States: Public Library of Science
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