Search results
Results from the WOW.Com Content Network
Birds of prey are diurnal because, although their eyes are large, they are optimised to give maximum spatial resolution rather than light gathering, so they also do not function well in poor light. [15] Many birds have an asymmetry in the eye's structure which enables them to keep the horizon and a significant part of the ground in focus ...
The Australian budgerigar, or shell parakeet, is a popular pet and the most common parakeet. Parakeets comprise about 115 species of birds that are seed-eating parrots of small size, slender build, and long, tapering tails. [citation needed] The Australian budgerigar, also known as "budgie", Melopsittacus undulatus, is probably the most common ...
The Alexandrine parakeet was first described by French zoologist Mathurin Jacques Brisson as Psittaca Ginginiana or "La Perruche de Gingi" (The Gingi's Parakeet) in 1760; after the town of Gingee in southeastern India, which was a French outpost then. The birds may, however, merely have been held in captivity there. [8]
Bird anatomy, or the physiological structure of birds' bodies, shows many unique adaptations, mostly aiding flight.Birds have a light skeletal system and light but powerful musculature which, along with circulatory and respiratory systems capable of very high metabolic rates and oxygen supply, permit the bird to fly.
Image credits: Alex Daniel Since this list contains odd facts about nature and animals, here’s one about a frog that can glide through the air. If you haven’t heard about the Wallace’s ...
The four pigments in a bird's cone cells (in this example, estrildid finches) extend the range of color vision into the ultraviolet. [1]Tetrachromacy (from Greek tetra, meaning "four" and chroma, meaning "color") is the condition of possessing four independent channels for conveying color information, or possessing four types of cone cell in the eye.
Blossom-headed parakeets are generally non-aggressive to other captive birds. [4] Female Blossom-headed parakeet near Inthanon Highland Resort, Thailand (2016) In 1879, aviculturist Dr. Karl Russ was the first person to record a successful breeding attempt with the Blossom-headed parakeet. As in the wild, the species lays a clutch of two to ...
The spiritual meaning behind seeing two of them is that you should take a closer look at your relationships. "Two has a highly intuitive meaning, it is the most relationship-focused number ...