Gamebird hybrids — are the result of crossing species of game birds, including ducks, with each other and with domestic poultry. These hybrid species may occur both naturally or though the intervention of man. Charles Darwin described hybrids of game birds and… … Wikipedia
Macropod hybrids — are hybrids of animals within the family Macropodidae. Several macropod hybrids have been experimentally bred, including: * Eastern Wallaroo ( Macropus robustus ) X Red Kangaroo ( Macropus rufus ). Result: infertile female with one ovary * Swamp… … Wikipedia
Hybrid (biology) — In biology and specifically, genetics, the term hybrid has several meanings, all referring to the offspring of sexual reproduction.[1] In general usage, hybrid is synonymous with heterozygous: any offspring resulting from the mating of two… … Wikipedia
Mecanismos de aislamiento reproductivo — Los pinzones de Darwin son catorce especies de aves descubiertas por Charles Darwin en las islas Gal … Wikipedia Español
Cold Hardy Citrus — is a general term describing citrus with increased frost tolerance which may be cultivated far beyond traditional citrus growing regions. Citrus species and hybrids typically described as cold hardy generally display an ability to withstand… … Wikipedia
NatureServe conservation status — The NatureServe conservation status system, maintained and presented by NatureServe in cooperation with the Natural Heritage Network, was developed in the United States in the 1980s by The Nature Conservancy (TNC) as a means for ranking or… … Wikipedia
Grex (horticulture) — The term grex (pl. greges), derived from the Latin noun grex, gregis meaning flock, has been coined to expand botanical nomenclature to describe horticultural hybrids of orchids, based solely on their specified parentage.[1] It is a type of the… … Wikipedia
Angraecum sesquipedale — Scientific classification Kingdom … Wikipedia
Bird hybrid — A bird hybrid is basically a bird that has two different species as parents. The resulting bird can present with any combination of characters from the parent species, from totally identical to completely different. Usually, the bird hybrid shows … Wikipedia
Zebroid — A zorse in an 1899 photograph from J.C. Ewart s The Penycuik Experiments. Romulus: one year old. Scientific classification Kingdom … Wikipedia
Donald I. Williamson — This article is about the British scientist. For the Louisiana politician, see Don W. Williamson. For the Michigan politician, see Don Williamson. Donald Irving Williamson is a British planktologist and carcinologist, born 8 January 1922, Alnham … Wikipedia
