The ecology and life history The ecology and life history of the common frog (Rana temporaria temporaria) ecologylifehisto00sava Year: 1962 GENERAL LIFE HISTORY OF THE TADPOLES 33 than at Dagger Lane, in spite of the fact that the number of tadpoles during most of the season was much larger. (/)) 1948 (Fig. 9). Although frogs were seen in Lower Parkfield on K) 20 aO 10 20 30 9 19 29 APRIL MAY JUNE Fig. 9. Lower Parkfield Pond, 1948 The great contrast with the preceding figure should be noted. The few tadpoles in this pond fared very well. 20th March, spaw^ning did not begin until shortly be
The ecology and life history The ecology and life history of the common frog (Rana temporaria temporaria) ecologylifehisto00sava Year: 1962 GENERAL LIFE HISTORY OF THE TADPOLES 33 than at Dagger Lane, in spite of the fact that the number of tadpoles during most of the season was much larger. (/)) 1948 (Fig. 9). Although frogs were seen in Lower Parkfield on K) 20 aO 10 20 30 9 19 29 APRIL MAY JUNE Fig. 9. Lower Parkfield Pond, 1948 The great contrast with the preceding figure should be noted. The few tadpoles in this pond fared very well. 20th March, spaw^ning did not begin until shortly before 27th. There were many clusters of spawn, forming a continuous mass about 2 m across. The tadpoles hatched on 20th April and, in spite of the large numbers of eggs, the tadpoles did not seem to be numerous. On 27th,
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