The link below is to an article that looks at bright colours in birds and why they are so brightly coloured.
For more visit:
http://www.australiangeographic.com.au/journal/bright-bird-colours-a-sign-of-compatibility.htm
The link below is to an article that looks at bright colours in birds and why they are so brightly coloured.
For more visit:
http://www.australiangeographic.com.au/journal/bright-bird-colours-a-sign-of-compatibility.htm