Archive for February, 1974
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Krebs 1974 Colonial Nesting and Social feeding as Strategies for exploiting food resources in the Great Blue Heron, ( Ardea Herodias)
files pdf : Krebs_1974_Blue_Heron_Ecology
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1974 Vertebrate List Saturna ,Mount Tuam, Mount Maxwell ERs
PDF file: Catherine Guest (U Vic) 1974, Vertebrates Saturna ...