Search results
Results From The WOW.Com Content Network
Infrared vision is the capability of biological or artificial systems to detect infrared radiation.The terms thermal vision and thermal imaging [1] [2] are also commonly used in this context since infrared emissions from a body are directly related to their temperature: hotter objects emit more energy in the infrared spectrum than colder ones.
The wolf (Canis lupus; [b] pl.: wolves), also known as the grey wolf or gray wolf, is a canine native to Eurasia and North America.More than thirty subspecies of Canis lupus have been recognized, including the dog and dingo, though grey wolves, as popularly understood, only comprise naturally-occurring wild subspecies.
Holocene wolves from Middle Butte Cave (dated less than 7,600 YBP) and Moonshiner Cave (dated over 3,000 YBP) in Bingham County, Idaho were similar to the Beringian wolves. The Mexican wolf ( C. l. baileyi ) and pre-1900 samples of the Great Plains wolf ( Canis lupus nubilus ) resembled the Late Pleistocene and Holocene fossil gray wolves due ...
Red wolves are smaller than their cousins, the gray wolves. A coyote stands about the same height but is often a little shorter, typically 3.3 to 4.3 feet long.
Wolves are known as pack animals, but in that first year on Isle Royale, the newly arrived wolves went solo. They were "moving around a lot more, killing smaller prey and being really territorial ...
A new study suggests wolves can communicate using only their eyes. Researchers looked at It can be a bit challenging ... which is what makes this discovery all the more impressive.
However, some fish that use alternative chromophores can extend their LWS opsin sensitivity to 625 nm. [37] The popular belief that the common goldfish is the only animal that can see both infrared and ultraviolet light [38] is incorrect, because goldfish cannot see infrared light. [39]
Vancouver Island wolves measure between 1.2 and 1.5 metres (4 and 5 ft) from nose to tail-tip, and are noticeably lighter than their interior counterparts, weighing between 29 and 40 kilos (65-90lbs), as opposed to the 36 to 68 kilos (80-150lbs) of a mainland British Columbia wolf. [2]