The ecology and life history The ecology and life history of the common frog (Rana temporaria temporaria) ecologylifehisto00sava Year: 1962 38 ECOLOGY AND LIFE HISTORY OF THE COMMON FROG 20 30 APRIL o 20 30 MAY 9 19 29 JUNE 9 19 JULY Fig. 13. Cat Hill Pond, 1948 The collections, taken always at the same place, were remarkable for the contrasts in size. The large tadpoles probably came from some other place, never discovered, and departed again, as in other ponds. Bentley Heath Village 1949 (Fig. 14). In 1948, spawn was laid, but it was eaten by moorhens and, although a few tadpoles survived
The ecology and life history The ecology and life history of the common frog (Rana temporaria temporaria) ecologylifehisto00sava Year: 1962 38 ECOLOGY AND LIFE HISTORY OF THE COMMON FROG 20 30 APRIL o 20 30 MAY 9 19 29 JUNE 9 19 JULY Fig. 13. Cat Hill Pond, 1948 The collections, taken always at the same place, were remarkable for the contrasts in size. The large tadpoles probably came from some other place, never discovered, and departed again, as in other ponds. Bentley Heath Village 1949 (Fig. 14). In 1948, spawn was laid, but it was eaten by moorhens and, although a few tadpoles survived, none could be found after 20th April. In 1949, however, 100 to 150 clumps were laid, in two lots, a
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