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New World catbirds are two monotypic genera from the mimid family (Mimidae) of the passeridan superfamily Muscicapoidea. Among the Mimidae, they represent independent basal lineages probably closer to the Caribbean thrasher and trembler assemblage than to the mockingbirds and Toxostoma thrashers: [ 2 ]
Catbirds are characterize by ivory-colored bill with the hooked maxilla, large head, green dorsal plumage, ventral spotting, powerful grasping claws and fig-eating habit. [ 5 ] In contrast to the other genera within the Ptilonorhynchidae family, all of the Ailuroedus catbirds lack marked sexual dimorphism , are pair bonded, monogamous breeders ...
[7] [12] [13] The gray catbird is a migratory species. Spring migration ranges from March to May, and in the fall ranges from late August to November. [14] The catbird tends to avoid dense, unbroken woodlands, and does not inhabit coniferous, pine woodland. Catbirds prefer a dense vegetative substrate, especially if thorny vegetation is present.
The Colorado Marathon (formerly known as the Fort Collins Old Town Marathon) is an annual marathon held in Fort Collins, Colorado. The majority of the course goes down the Poudre River Canyon in northern Colorado; the marathon advertises itself as "America's Most Scenic Course". Other events include a half-marathon, a 10K, a 5K, and a kids' run.
In the U.S. state of Colorado 519 species of birds have been documented as of September 2022 according to the Colorado Bird Records Committee (CBRC) of Colorado Field Ornithologists. [ 1 ] This list is presented in the taxonomic sequence of the Check-list of North and Middle American Birds , 7th edition through the 63rd Supplement, published by ...
Name City Country Month* *Last race was held Inception Ref Link Adirondack Marathon: Schroon, New York United States September: 1997: Akron Marathon: Akron, Ohio United States ...
Pages in category "Catbirds" The following 3 pages are in this category, out of 3 total. This list may not reflect recent changes. ...
The black catbird (Melanoptila glabrirostris) is a songbird species in the monotypic genus Melanoptila, part of the family Mimidae. At 19–20.5 cm (7.5–8.1 in) in length and 31.6–42 g (1.11–1.48 oz) in mass, it is the smallest of the mimids.