. The ecology and life history of the common frog (Rana temporaria temporaria). Rana temporaria. ECOLOGY AND LIFE HISTORY OF THE COMMON FROG season must carry with it the risk of death for the eggs, if the weather should prove unfavourable. There is a natural tendency to consider that early spawning is an advantage, so that an area in which frogs spawn early is considered to be. Rono tcmpororlq pqrvipolmcto Rang tcmpororio ttmporqriq Fig. I. Map Showing the Distribution of the Common Frog in Europe better for the animals than another area where spawning is much later. This, however, is not nec
. The ecology and life history of the common frog (Rana temporaria temporaria). Rana temporaria. ECOLOGY AND LIFE HISTORY OF THE COMMON FROG season must carry with it the risk of death for the eggs, if the weather should prove unfavourable. There is a natural tendency to consider that early spawning is an advantage, so that an area in which frogs spawn early is considered to be. Rono tcmpororlq pqrvipolmcto Rang tcmpororio ttmporqriq Fig. I. Map Showing the Distribution of the Common Frog in Europe better for the animals than another area where spawning is much later. This, however, is not necessarily true. Other species of Anura spawn at other times, often during the summer when there is no danger from frost. Moore (1939) is surely right in thinking that each species must be. 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 Savage, Ronald Maxwell. New York, Hafner Pub. Co.
Size: 1498px × 1669px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionbiodiv, booksubjectranatemporaria
