It is as hard for us to imagine how birds perceive color as it is for a colorblind person to imagine full color vision; it is outside of our experience. This impacts the study of bird behavior, and our grasp of how birds navigate during migration, classify objects, ... What colors do birds see? (speculation)
www.webexhibits.org/causesofcolor/17B.html www.webexhibits.org/causesofcolor/17B.html
Why does your cat see and pounce upon an insect before you’re even aware of it? In short, what, exactly, do animals see - and do they see color? While no one knows exactly what animals see, there are several aspects ... Fish appear to have quite well developed visual systems, comparable in some species to those of birds.
www.webexhibits.org/causesofcolor/17.html www.webexhibits.org/causesofcolor/17.html
What Birds See (PDF File)
The important conclusion to draw here is that for the brain to see color, it must compare the responses of two or more classes of cones ... Reassured that we could predict when birds would see color matches, we sought similar evidence to show that UV cones are contributing to tetrachromatic color vision.
www.csulb.edu/labs/bcl/elab/avian%20vision_intro.pdf
Birds see like us and sometimes have better vision
http://wiki.answers.com/Q/What_color_do_birds_see&src=r...
Birds see color, i.e., they have color vision. Their color vision is not only good, but it is actually better than our own. These two definitive statements describe what vision researchers are pretty sure is true - however, at the highest levels of scientific rigor they have not been firmly established.
www.ksbirds.org/kos/Color.htm www.ksbirds.org/kos/Color.htm
BirdNote Podcast RSS Feed ... Baby Birds--Leave them alone! ... Native Plants Sustain Native Birds...
www.odeo.com/audio/229670/view
Yes. Birds have highly developed vision and can perceive colours. Birds have an elaborate variety of cones cells, with more morphological complexity and diversity than those of mammals. The structure of the bird retina is also more complex ...
http://www.answerbag.com/q_view/37303
Another reason nocturnal birds see better at night than humans is that these birds' pupils are larger. ... The color of birds' eyes depend on the species. All of the same species will normally have the same color of eye. The only exception is when an albino bird occurs. This bird will not have the normal color eye of...
www.brhs.ab.ca/courses/biology30/bpages/unit1/senses/bi... www.brhs.ab.ca/courses/biology30/bpages/unit1/senses/birdsight.html
An introduction to the bird's eye and vision in birds ... As they have five different sorts of oil filters the eyes of birds can often see a far more subtle world than we can. Sea birds such as the Procellariformes use red oil filters to cut out the blue light scattered up from the sea.
www.earthlife.net/birds/vision.html www.earthlife.net/birds/vision.html
Can animals other than birds see in color If so which ones - trivia question /questions answer / answers ... AMPHIBIANS (frogs) MOST SEE SOME COLOR ; REPTILES (snakes) SOME COLOR AND INFRARED ; BIRDS FIVE TO SEVEN COLORS ; MAMMALS (cats) TWO COLORS BUT WEAKLY ; MAMMALS (dogs) TWO COLORS BUT WEAKLY ; MAMMALS (squirrel) BLUES...
www.funtrivia.com/askft/Question66024.html