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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.
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The mimids are a family of passerine birds which includes thrashers, mockingbirds, tremblers, and the New World catbirds. These birds are notable for their vocalization, especially their remarkable ability to mimic a wide variety of birds and other sounds heard outdoors. The species tend towards dull grays and browns in their appearance.
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.
The Northern catbird (Ailuroedus jobiensis) is a species of bowerbird (Ptilonorhynchidae) which can be found in central-northern New Guinea.. This species was formerly considered a subspecies of the spotted catbird before being reclassified as a distinct species in 2016.
The ochre-breasted catbird (Ailuroedus stonii) is a species of bird in the family Ptilonorhynchidae. It is found in southern New Guinea. Its natural habitats are subtropical or tropical dry forests and subtropical or tropical moist lowland forests. Until 2016, the ochre-breasted catbird was considered conspecific with the white-eared catbird.