. The Canadian field-naturalist. . 5- C Vol. 59 SEPTEMBER - OCTOBER, 1945 No. 5 The aANADIAN FIELD-NATURALIST Contents Pat* Water birds of the Niagara. By R. W. Sheppard ^ 151 The northern elephant seal (Mirounga angustirostris) in British Columbia waters and vicinity. By Ian McTaggart Cowan and G. Clifford Carl 170 Sites for club-moss prothallia in Nova Scotia. By W. G. Dore 172 Notes and Observations:— Additions to the bird list of Manitoba. By L. T. S. Norris-Elye 173 Symbiotic tendencies among birds. By L. T. S. Norris-Elye 174 Current Literature 169 Published by the Ottawa Field - Natural


. The Canadian field-naturalist. . 5- C Vol. 59 SEPTEMBER - OCTOBER, 1945 No. 5 The aANADIAN FIELD-NATURALIST Contents Pat* Water birds of the Niagara. By R. W. Sheppard ^ 151 The northern elephant seal (Mirounga angustirostris) in British Columbia waters and vicinity. By Ian McTaggart Cowan and G. Clifford Carl 170 Sites for club-moss prothallia in Nova Scotia. By W. G. Dore 172 Notes and Observations:— Additions to the bird list of Manitoba. By L. T. S. Norris-Elye 173 Symbiotic tendencies among birds. By L. T. S. Norris-Elye 174 Current Literature 169 Published by the Ottawa Field - Naturalists' Club BnUred at the Post Office at Sutton West, Ont., a* second class matter. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club


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