. The Canadian field-naturalist. 30 7 14 21 28 4 II 18 25 2 9 16 23 APRIL MAY JUNE JULY WEEK ENDING Figure 1. Chronology of burning and nest initiation of Mallards and Blue-winged Teal, 1970. BURNING MALLARD BLUE^WINGED TEAL. 9 16 25 JULY Figure WEEK ENDING 2. Chronology of burning and nest initiation of M^lards and Blue-winged Teal, 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. Otta
. The Canadian field-naturalist. 30 7 14 21 28 4 II 18 25 2 9 16 23 APRIL MAY JUNE JULY WEEK ENDING Figure 1. Chronology of burning and nest initiation of Mallards and Blue-winged Teal, 1970. BURNING MALLARD BLUE^WINGED TEAL. 9 16 25 JULY Figure WEEK ENDING 2. Chronology of burning and nest initiation of M^lards and Blue-winged Teal, 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: 1966px × 1272px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorottawafieldnaturalistsclub, bookcentury1900, bookcolle
