Knowra Passerine Passerine A bird in the order Passeriformes, the largest bird order, encompassing perching birds such as sparrows, crows, and songbirds. Most passerines have feet adapted for grasping branches.
Passeriformes : The largest order of birds, comprising more than half of all living bird species. Passerine names an individual member of this order.
Birdwatching : The observation and identification of birds in their natural environments. Passerines make up many of the species encountered and identified in birdwatching.
Piciformes : An order of birds that includes woodpeckers, toucans, and barbets. Woodpeckers are familiar tree-dwelling birds outside Passeriformes.
Corvidae : The passerine family that includes crows, ravens, jays, and magpies. Corvids demonstrate the order’s range beyond small, seed-eating birds.
Zygodactyly : A foot arrangement with two toes pointing forward and two backward. Most passerines instead have three toes forward and one backward.
Bird migration : The regular seasonal movement of birds between breeding and nonbreeding areas. Many passerine species migrate over long distances, making them key subjects of migration research.
Psittaciformes : The bird order comprising parrots, cockatoos, and related species. Parrots can mimic speech, but belong to a separate order from passerines.
Passeridae : The passerine family that includes Old World sparrows and snowfinches. Sparrows are familiar examples of the order’s seed-eating species.
Syrinx : The vocal organ of birds, located where the trachea divides into the bronchi. Its varied structure enables the complex vocalizations common among songbirds.
Bioacoustics : The study of sound production and hearing in animals. Passerine calls and songs provide abundant material for acoustic monitoring and analysis.
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