. The Canadian field-naturalist. 1973 Demarchi and Mitchell: The Chilcotin River Bighorn Population 443 60- Q 50- f 40. 9^ rs 2 20' (D a E CD Z 10" +-⢠c o E 10'. â June 1968- May 1969 ⢠30-year normal (1931 -1960) 1-12 Months January- December Monthly precipitation (inches) T Figure 5. Thermal-hydro graph of 30-year normal and June 1968 to May 1969 from Big Creek weather station data. on and around Deer Park Ranch lands. The area from Doc EngHsh Gulch south across Riske Creek and Ross Gulch to Rehct Slope* is the main area occupied by the rams except during the rutt
. The Canadian field-naturalist. 1973 Demarchi and Mitchell: The Chilcotin River Bighorn Population 443 60- Q 50- f 40. 9^ rs 2 20' (D a E CD Z 10" +-⢠c o E 10'. â June 1968- May 1969 ⢠30-year normal (1931 -1960) 1-12 Months January- December Monthly precipitation (inches) T Figure 5. Thermal-hydro graph of 30-year normal and June 1968 to May 1969 from Big Creek weather station data. on and around Deer Park Ranch lands. The area from Doc EngHsh Gulch south across Riske Creek and Ross Gulch to Rehct Slope* is the main area occupied by the rams except during the rutting season. The second ewe herd extends south and west from Relict Slope. This *A11 major geographical features are referred to by local names and names proposed by the writers for convenience. For reference to these names see Figure 1. herd has been designated as the Junction herd, because the bighorn inhabit the area close to the junction of the Chilcotin and Fraser Rivers (Figure 6). The bighorn of the Junction herd appear to be separated into three smaller bands that over- lap in their distribution. A small group of ewes range from Relict Slope to the Mouth Gulches and Trap Basin; a large group of ewes range from the Mouth Country across Trap Basin to. 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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