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The yellow-headed caracara (Milvago chimachima) is new-world bird of prey in the family Falconidae, of the Falconiformes order (true falcons, caracaras and their kin). [4] It is found as far north as Nicaragua, south to Costa Rica and Panamá, every mainland South American country (except Chile), and on the Caribbean islands of Aruba, Bonaire, Curaçao, and Trinidad and Tobago.
Birds of prey or predatory birds, also known as (although not the same as) raptors, are hypercarnivorous bird species that actively hunt and feed on other vertebrates (mainly mammals, reptiles and other smaller birds).
The birds feed on various items turned over by the cattle as they graze and tramp the ground. Bitterns tend to be shorter necked and more secretive. Unlike other long-necked birds such as storks, ibises, and spoonbills, members of the Ardeidae fly with their necks pulled back into a curve. Pinnated bittern, Botaurus pinnatus (A) [78]
[3] [4] The book is a photographic field guide, and contains an introduction, two essays from other authors about topics related to raptors, and descriptions of each of the species covered. [3] [4] There are also discussions of common hybrids, which can make identification more complicated. [2] The book received positive reviews.
National Geographic, with Alderfer, Paul Hess, and Noah Strycker, also published National Geographic Backyard Guide to the Birds of North America in 2011. A second edition was released in 2019. Like the pocket guide, this guide is 256 pages and outlines the 150 most common yard birds in North America.
All three use live raptors as an avenue for promoting conservation of birds of prey and their habitat. The interpretive center draws approximately 30,000 visitors annually. Velma Morrison (1920–2013) was the second wife and widow of Harry Morrison (1885–1971), co-founder of Morrison-Knudsen Corporation.
In the late 1940s, a large, abrupt decline of prey birds came about. [6] On top of the pre-WWII causes of gradual decrease of population (e.g. shooting of birds, egg collecting, predators, etc.), the main component to the downfall was the popular use of an insecticide called DDT . [ 6 ]
The Macmillan Field Guides to Bird Identification are two small bird field guides. Volume 1, The Macmillan Field Guide to Bird Identification , illustrated by Alan Harris and Laurel Tucker , with text by Keith Vinicombe , was originally published in 1989, covered British birds.