Search results
Results from the WOW.Com Content Network
The cave swallow measures 12 to 14 cm in length and weighs 19 g on average. The largest of the five subspecies, P. f. pallida, has an average wing length between 107.0 and 112.3 mm; the smallest subspecies, P. f. aequatorialis, has an average wing length between 93.0 and 93.5 mm. Differences between the sexes are minimal, both are similar in size and weight and are difficult to distinguish ...
Oilbird videos, photos & sounds on the Internet Bird Collection; The oilbird's visual acuity; Caripe.net – La Puerta de Entrada (in Spanish) Oilbird Caves of Trinidad Accessed 30 March 2011 "Finding the cave-dwelling Oilbird!". YouTube. Toledo Zoo. August 7, 2015. Archived from the original on 2021-12-12. "Oilbird". YouTube. American Bird ...
This category is for articles related to birds which have adapted to live within the ecological niche of caves. Pages in category "Cave birds" The following 5 pages are in this category, out of 5 total.
The Cave of Swallows, also called the Cave of the Swallows (Spanish: Sótano de las Golondrinas), is an open-air pit cave in the municipality of Aquismón, San Luis Potosí, Mexico. The elliptical mouth, on a slope of karst , is 49 by 62 m (161 by 203 ft) wide [ 2 ] and is undercut around all of its perimeter, widening to a room approximately ...
Cave birds (5 P) Pages in category "Subterranean nesting birds" The following 12 pages are in this category, out of 12 total. This list may not reflect recent changes. B.
The cave swiftlet is highly gregarious and flies with all the other species of swift that are sympatric with it. It often circles and flies through the branches of trees emerging through the canopy such as fruiting figs. It breeds in the lighter parts of caves, building a nest of stringy vegetation and cementing the materials to the rock with ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Tits are cavity-nesting birds, typically using trees, although Pseudopodoces [12] builds a nest on the ground. Most tree-nesting tits excavate their nests, [13] and clutch sizes are generally large for altricial birds, ranging from usually two eggs in the rufous-vented tit of the Himalayas to as many as 10 to 14 in the blue tit of Europe.