We report the first record of nesting of the Rufous-tailed Hawk (Buteo ventralis Gould) on a rocky substrate. The nest was recorded in southern Chile, on the west coast of South America. It was a platform 50 cm wide and 80 cm high, built with branches of the roble (Nothofagus obliqua), on a rocky wall about 30 m above the ground
El desarrollo morfológico y conductual del aguilucho chico (Buteo albigula) en el nido fue estudiado...
We provide the first record of breeding of the Ornate Hawk-Eagle (Spizaetus ornatus) for southern Br...
The oological record of the Rough-legged Hawk (Buteo lagopus) is puzzling. This panboreal species br...
El Aguilucho Cola Rojiza (<i>Buteo ventralis</i>) es una especie endémica del bosque templado austra...
The Rufous-thighed, Hawk (Accipiter erythronemius) is a poorly-known, small raptor that dwells in fo...
Argentina from 36°S in the north to the Strait of Magellan in the south. It inhabits dense, scattere...
Large diurnal raptors rarely nest on the ground, except for in areas lacking any elevated nesting su...
A red-shouldered hawk tending to nest.https://digitalcommons.usf.edu/aesc_photographs/1722/thumbnail...
Although the Variable Hawk (Geranoaetus polyosoma) is a common and broadly distributed raptor in the...
A strategy to avoid nest predation by various bird species is the selection of inaccessible sites or...
http://deepblue.lib.umich.edu/bitstream/2027.42/52284/1/715.pdfDescription of 715.pdf : Access restr...
The White-throated Hawk Buteo albigula is one of the most abundant migratory raptors in the Austral-...
Nest sites and nest habitats used by Red-tailed (Buteo jamaicensis), Ferruginous (B. regalis), and S...
During a four-year study at the Birds of Prey National Conservation Area in Idaho, nest structures w...
The rock shag (Phalacrocorax magellanicus) is an endemic species from southern Argentina and Chile. ...
El desarrollo morfológico y conductual del aguilucho chico (Buteo albigula) en el nido fue estudiado...
We provide the first record of breeding of the Ornate Hawk-Eagle (Spizaetus ornatus) for southern Br...
The oological record of the Rough-legged Hawk (Buteo lagopus) is puzzling. This panboreal species br...
El Aguilucho Cola Rojiza (<i>Buteo ventralis</i>) es una especie endémica del bosque templado austra...
The Rufous-thighed, Hawk (Accipiter erythronemius) is a poorly-known, small raptor that dwells in fo...
Argentina from 36°S in the north to the Strait of Magellan in the south. It inhabits dense, scattere...
Large diurnal raptors rarely nest on the ground, except for in areas lacking any elevated nesting su...
A red-shouldered hawk tending to nest.https://digitalcommons.usf.edu/aesc_photographs/1722/thumbnail...
Although the Variable Hawk (Geranoaetus polyosoma) is a common and broadly distributed raptor in the...
A strategy to avoid nest predation by various bird species is the selection of inaccessible sites or...
http://deepblue.lib.umich.edu/bitstream/2027.42/52284/1/715.pdfDescription of 715.pdf : Access restr...
The White-throated Hawk Buteo albigula is one of the most abundant migratory raptors in the Austral-...
Nest sites and nest habitats used by Red-tailed (Buteo jamaicensis), Ferruginous (B. regalis), and S...
During a four-year study at the Birds of Prey National Conservation Area in Idaho, nest structures w...
The rock shag (Phalacrocorax magellanicus) is an endemic species from southern Argentina and Chile. ...
El desarrollo morfológico y conductual del aguilucho chico (Buteo albigula) en el nido fue estudiado...
We provide the first record of breeding of the Ornate Hawk-Eagle (Spizaetus ornatus) for southern Br...
The oological record of the Rough-legged Hawk (Buteo lagopus) is puzzling. This panboreal species br...