. The Canadian field-naturalist. Natural history. 350 -i 300 E 250 CD d 200 S. 150 .0) 100 50 H 0 0 AUTUMN. Time (min.) Figure 2. Mean fire temperatures at the soil surface and at five heights above ground during the spring, summer and autumn 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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Keywords: ., bookcentury1900, bookdecade1910, booksubjectnaturalhistory, booky