. The Canadian field-naturalist. Natural history; Sciences naturelles. 2006 Demarchi: Snow Geese of the Frasek ki\ i h 217 o c <D 500 450 400 350 300 250 200 150 100 50 0 I I I I I I I I i"t . ^ 8 o o O Q o o <N CNl ro rn ro -tâiâI t I Fraser-Skagit Sub-Population Size (birds) Figure 2. Simulation model results of the size of the Fraser-Skagit segment that could be supported by the brackish marshes of the Fraser River delta for Snow Geese during the autumn. 95'7f confidence interval on mean: 17 606 ±131 (n = 5000). 120 000 100 000 (f) 80 000 <D 0) CD *tâ o 60
. The Canadian field-naturalist. Natural history; Sciences naturelles. 2006 Demarchi: Snow Geese of the Frasek ki\ i h 217 o c <D 500 450 400 350 300 250 200 150 100 50 0 I I I I I I I I i"t . ^ 8 o o O Q o o <N CNl ro rn ro -tâiâI t I Fraser-Skagit Sub-Population Size (birds) Figure 2. Simulation model results of the size of the Fraser-Skagit segment that could be supported by the brackish marshes of the Fraser River delta for Snow Geese during the autumn. 95'7f confidence interval on mean: 17 606 ±131 (n = 5000). 120 000 100 000 (f) 80 000 <D 0) CD *tâ o 60 000 ^ o ^ E 40 000 20 000. Year â Wrangel Island Population; â Fraser-Skagit Segment Figure 3. Estimates of the Wrangel Island Lesser Snow Goose Population size (total, spring) and size of the Fraser-Skagit segment (overwintering period beginning in year shown). Source: Pacific Flyway Council (2006*).. 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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