Pt Lay_SNGO_Field Report_March 2009.pdf

来自数据集摘要

Increasing numbers of Snow Geese in northern Alaska are fairly recent phenomena (see Ritchie et al. 2000, Ritchie et al. 2008). Colonies have been known to occur on a number of river...

来源: Results of Snow Goose Surveys and a Pilot Study to Band Snow Geese near Pt. Lay, Kasegaluk Lagoon, Alaska