Swainson’s Hawks (Buteo swainsoni) undertake one of the longest migrations of any North American raptor. These birds of prey commence their journey from breeding grounds in the western United States ...

🪶 A young buzzard spreads its wings for the first time — uncertain, wobbly, and full of wonder. Watch this beautiful moment as a Common Buzzard chick takes its first steps into the sky.

The Swainson’s hawk (Buteo swainsoni) undertakes one of the longest migrations of any North American raptor, traveling up to 14,000 miles annually between North and South America. Their visual system ...

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The pharmacokinetic disposition of this drug was studied after oral administration of a single dose (10 mg/kg) to 8 adult Eurasian buzzards (Buteo buteo). Plasma concentrations of marbofloxacin were ...

Birds’ seasonal altitudinal movements in Brazil are poorly understood. The main source of information and has fostered interest since the 1980s. However, most of the available information is anecdotal ...

View Red-Tailed Hawk Head Study (Buteo Jamaicensis) (1982) By Robert McLellan Bateman; bronze; 6 x 4.25 x 6.75 in ( 15.2 x 10.8 x 17.1 cm ) ( overall, excluding the base ); Edition. Access more ...

How much weight can a hawk carry? The answer varies depending on the type of hawk. Though North America boasts approximately 18 distinct hawk species, we focus on the magnificent red-tailed hawk. As ...

However, it is still uncertain whether and how these regulatory changes have influenced the secondary exposure of birds of prey to SGARs. Based on biomonitoring of the UK Common Buzzard (Buteo buteo) ...

Breeding observations on Buffbellied Puffbird Notharchus swainsoni (Piciformes: Bucconidae) at Rancho Laguna Blanca, San Pedro Department, Paraguay. Revista Brasileira de Ornitologia. 25:20–23.

Of the identified raptors, barn owls (Tyto alba), northern harriers (Circus hudsonius), and Swainson’s hawks (Buteo swainsoni) were the three most common visitors to the tanks, likely because ...