. The Canadian field-naturalist. 2000 BOULET AND DARVEAU: DEPREDATION OF ARTIFICIAL NeSTS 87 Gray Jay Fox M Woodchuck I I Porcupine Mouse and vole Hare Mustelid Squirrel Crow â Higliway DLalce D Logging road 0 River. -1âIâIâIâIâIâIâIâIâIâIâIâIâr 4 8 12 16 No. of eggs attacked T 1 20 B â Ground D Arboreal. 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

---

Size: 2372px × 1054px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorottawafi, bookcentury1900, bookdecade1910, bookyear1919