Common+wild+duck
101Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
102anseriform — ▪ bird order Introduction any of the 150 species comprising the bird order Anseriformes, which comprises the ducks (duck), geese (goose), and swans (swan) (family Anatidae) and the screamers (the three species of family Anhimidae). Anatidae… …
103Northern Pintail — Male and female (left right)   …
104List of Oklahoma birds — The List of Oklahoma birds lists every wild bird species ever seen in the U.S. state of Oklahoma, as recorded by the Oklahoma Bird Records Committee. The following markings have been used:* (I) Introduced: Birds that have been introduced to North …
105Hybrid (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… …
106agriculture, origins of — Introduction the active production of useful plants or animals in ecosystems that have been created by people. Agriculture has often been conceptualized narrowly, in terms of specific combinations of activities and organisms wet rice production… …
107List of endangered animal species — This is a list of endangered animal species according to the World Conservation Union (IUCN) Red List. The list includes endangered species of the kingdom Animalia. NOTOC A* Acheilognathus elongatus * Acipenser Endangered * Acrocephalus… …
108Gamebird 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… …
109List of Kansas birds — The List of Kansas birds lists every wild bird species ever seen in the U.S. state of Kansas, based on the list published by the Kansas Birds Records Committee of the Kansas Ornithological Society. The following markings are used.*(A) =… …
110List of New Jersey birds — This is a list of every wild bird species ever seen in New Jersey, as recorded by the New Jersey Bird Records Committee. 458 species are included. Two species, whose records are of uncertain origin, have not been included. The following markings… …
