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Thomas Hunt Morgan (September 25, 1866 – December 4, 1945) [2] was an American evolutionary biologist, geneticist, embryologist, and science author who won the Nobel Prize in Physiology or Medicine in 1933 for discoveries elucidating the role that the chromosome plays in heredity.
A goose (pl.: geese) is a bird of any of several waterfowl species in the family Anatidae. This group comprises the genera Anser (grey geese and white geese) and Branta (black geese). Some members of the Tadorninae subfamily (e.g., Egyptian goose , Orinoco goose ) are commonly called geese, but are not considered "true geese" taxonomically. [ 1 ]
Geese are a familiar sight in the UK's estuaries, marshes and wetlands, particularly in autumn and winter. Learn all about these majestic birds, including identification tips, migration patterns and the best places to see them in the UK.
The Anatidae are the biological family of water birds that includes ducks, geese, and swans. The family has a cosmopolitan distribution, occurring on all the world's continents except Antarctica. These birds are adapted for swimming, floating on the water surface, and, in some cases, diving in at least shallow water.
1 Ιουν 2022 · This is a complete guide to identifying the species of geese found in the UK! Common British species of Geese in the UK. The following geese are the most common in the UK, depending on where you are. Canada Goose. Branta canadensis. Length: 76cm to 110cm. Wingspan: 127cm to 185cm. Weight: 3kg to 9kg. Learn more about the Canada Goose. Canada Goose.
21 Σεπ 2024 · Thomas Hunt Morgan was an American zoologist and geneticist, famous for his experimental research with the fruit fly (Drosophila) by which he established the chromosome theory of heredity. He showed that genes are linked in a series on chromosomes and are responsible for identifiable, hereditary.
21 Σεπ 2021 · What to look for: There are two subspecies of white-fronted goose in the UK, the Greenland white-fronted goose (A. a. flavirostris) and the European white-fronted goose (A. a. albifrons). The white-fronted goose is greyish-brown with a large white patch around the bill and orange legs.
