potoo การใช้

• The great potoo is larger and paler with no dark malar stripe.
• One northern potoo was found with a small bird in its stomach as well.
• The northern potoo ( " N . jamaicensis " ) was formerly classified as a subspecies of this species.
• Although the adult potoo likely has few natural predators, predation of eggs, nestlings and fledging is apparently not uncommon.
• Or how about " Amazing Grace " rendered by the soulful sound of the endangered Central American rain forest potoo bird.
• The common potoo is virtually identical in appearance but has a very different voice consisting of a series of mournful, wailing whistles.
• This potoo is a large cypselomorph bird related to the nightjars and frogmouths, but like other potoos it lacks the bristles around the mouth found in the true nightjars.
• The disc contains lulling renditions of seasonal tunes utilizing the electronically shaped field recordings of some 7, 000 creatures, including bats, mountain gorillas and that wacky potoo bird.
• For a lone potoo, or brooding adult with an active predator close to the nest, the best course to avoid detection is to remain motionless and rely on camouflage.
• Possibly its most well known characteristic is its unique moaning growl that the Great Potoo vocalizes throughout the night, creating an unsettling atmosphere in the Neotropics with its nocturnal sounds.
• It was formerly classified as a subspecies of the common potoo ( " Nyctibius griseus " ) but is now usually treated as a separate species based on differences in vocalizations.
• Predators of great potoo nests in Costa Rica have included monkeys such as mantled howlers, Geoffroy's spider monkeys and white-headed capuchins as well as tayras and collared forest falcons.
• Average sizes indicate that it only falls behind the Neotropical great potoo and oilbird ( if the latter is a true member of the order ) among the largest species in the order Caprimulgiformes.
• The "'great potoo "'( " Nyctibius grandis " ) is a near passerine bird, both the largest potoo species and the largest member of the America.
• The "'great potoo "'( " Nyctibius grandis " ) is a near passerine bird, both the largest potoo species and the largest member of the America.
• The range extends north into central Guyana; the white-winged potoo's range in this northern strip is about 350 km wide and extends into Guyuna 75 km from the Caribbean coast.
• The common potoo can be located at night by the reflection of light from its eyes as it sits on a post, or by its haunting melancholic song, a " BO-OU, BO-ou, bo-ou, bo-ou, bo-ou, bo-ou, bo-ou, bo-ou " dropping in both pitch and volume . It has special disruptive coloration so it camouflages into a branch, as shown on the picture.