. Bulletin. Royal Ontario Museum of Zoology; Zoology; Zoology. PERIODICITY •\^ ) H. A MUSEUM EXHIBIT ILLUSTRATING THE PERIODIC FLUCTUATIONS IN THE POPULATIONS OF THE VARYING HARE. PERIODS OF ABUNDANCE ALTERNATING WITH PERIODS OF SCARCITY RECUR WITH SURPRISING REGULARITY IN THIS ANIMAL. ThE DATES INDICATED ON THE UPPER CURVE ARE 1886, 1895, 1904, 1914, 1924, 1934. The LOWER CURVE ILLUSTRATES A TYPICAL TEN YEAR PERIOD,—INCREASE FROM SCARCITY TO ABUNDANCE WHEN EPIDEMICS BREAK OUT PRODUCING SCARCITY Please note that these images are extracted from scanned page images that may ha
. Bulletin. Royal Ontario Museum of Zoology; Zoology; Zoology. PERIODICITY •\^ ) H. A MUSEUM EXHIBIT ILLUSTRATING THE PERIODIC FLUCTUATIONS IN THE POPULATIONS OF THE VARYING HARE. PERIODS OF ABUNDANCE ALTERNATING WITH PERIODS OF SCARCITY RECUR WITH SURPRISING REGULARITY IN THIS ANIMAL. ThE DATES INDICATED ON THE UPPER CURVE ARE 1886, 1895, 1904, 1914, 1924, 1934. The LOWER CURVE ILLUSTRATES A TYPICAL TEN YEAR PERIOD,—INCREASE FROM SCARCITY TO ABUNDANCE WHEN EPIDEMICS BREAK OUT PRODUCING SCARCITY 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 Royal Ontario Museum of Zoology; Royal Ontario Museum of Zoology. [Toronto] : Royal Ontario Museum of Zoology
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Keywords: ., bookcentury1900, bookdecade1920, bookleafnumb, booksubjectzoology
