. The Canadian field-naturalist. 1S6 The Canadian Field-Naturalist [Vol. XLIV. Fig. 6—The floating barnacle, Lepas fascicularis AN ISOPOD young of Lepas fascicularis, which Darwin records A large Isopod parasite, Cirolana, was f re- as occurring on this host. quently observed on the spring salmon, and occurred also on the ling cod. AN EXPEDITION TO SUB-ARCTIC CANADA, 1924-1925 By CAPT. J. C. CRITCHELL-BULLOCK {Continued from Page ) consecutively without some sign of them being URING our residence north of the timber seen. we had every opportunity to observe The wolf is a noted animal and mo


. The Canadian field-naturalist. 1S6 The Canadian Field-Naturalist [Vol. XLIV. Fig. 6—The floating barnacle, Lepas fascicularis AN ISOPOD young of Lepas fascicularis, which Darwin records A large Isopod parasite, Cirolana, was f re- as occurring on this host. quently observed on the spring salmon, and occurred also on the ling cod. AN EXPEDITION TO SUB-ARCTIC CANADA, 1924-1925 By CAPT. J. C. CRITCHELL-BULLOCK {Continued from Page ) consecutively without some sign of them being URING our residence north of the timber seen. we had every opportunity to observe The wolf is a noted animal and more data con- habits of the Barren Lands wolves cerning him will be found by turning to the bio- (Canis occidentalis tundrarum). We logical section of this report. From time imme- lived amongst them and but few days passed morial his presence and often his name has been D. 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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