Breeding Quotes (2)
Isolating mechanisms are biological properties of individuals that prevent the interbreeding of populations that are actually or potentially sympatric.
Animal Species and Evolution (1963), 91.
See also: | (20) | Characteristic (16) | Individual (12) | Isolation (6) | Population (19) | Property (17) | Sympatric (2)
There are some viviparous flies, which bring forth 2,000 young. These in a little time would fill the air, and like clouds intercept the rays of the sun, unless they were devoured by birds, spiders, and many other animals.
Oeconomia Naturae, The Oeconomy of Nature. Trans Benjamin Stillingfleet, Miscellaneous Tracts Relating to Natural History (1775), revised edition, 1777, 119.