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Discrimination among Pinyon Pine Trees by Clark's Nutcrackers: Effects of Cone Crop Size and Cone Characters
Kerry M. Christensen, Thomas G. Whitham and Russell P. BaldaVolume:
86
Year:
1991
Language:
english
Journal:
Oecologia
DOI:
10.2307/4219620
File:
PDF, 934 KB
english, 1991