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A falcated duck, a rare vagrant from Asia, that arrived at California's Colusa National Wildlife Refuge in December 2011. The falcated duck has a large range, with an estimated global extent of occurrence of 1,000,000–10,000,000 km 2 (390,000–3,860,000 sq mi). [8]
Colusa National Wildlife Refuge typically supports wintering populations of more than 200,000 ducks and 50,000 geese. Wetland impoundments are intensively managed to provide optimal habitat for the dense concentration of wintering waterfowl , as well as habitat for resident wildlife and spring/summer migrants.
The wigeons' closest relatives, forming with them the genus Mareca, are the gadwall and the falcated duck. [1] [2] All three wigeons are similarly shaped, with a steep forehead and bulbous rear to the head. All three wigeon species hybridise in captivity [3] while American and Eurasian wigeons hybridise in the wild. [4]
Aug. 20—With another hunting season just around the corner, the 2021 California State Duck Calling Competition will be held in Colusa this weekend and this year organizers have added to the ...
Black-bellied whistling-duck Canada goose Wood duck Falcated duck Ring-necked duck. Order: Anseriformes Family: Anatidae. The family Anatidae includes the ducks and most duck-like waterfowl, such as geese and swans. These birds are adapted to an aquatic existence with webbed feet, bills which are flattened to a greater or lesser extent, and ...
Mareca is a genus or subgenus of ducks in the family Anatidae that includes the wigeons.. The species now placed in this genus were formerly placed in the genus Anas.A molecular phylogentic study comparing mitochondrial DNA sequences published in 2009 found that the genus Anas, as then defined, was not monophyletic. [1]
Nov. 24—The top-seed Colusa High football team achieved many things on Wednesday night on the night before Thanksgiving when it dismantled No. 2 Winters, 42-13 at home in the Northern Section ...
The critically endangered Laysan duck is found at Midway Atoll. This is a list of birds of the United States Minor Outlying Islands.This area consists of Baker Island, Howland Island, Jarvis Island, Johnston Atoll, Kingman Reef, Midway Atoll, Palmyra Atoll, and Wake Island in the Pacific Ocean and Navassa Island in the Caribbean Sea.