THE LOVE OF NATURE
Saturday, December 17, 2011 3:26:24 PM
DId YOU NOW......
When the house sparrow, concentration,photosensive cells,twice as large.
Falcons and Hawks,who have to spotted from the air on small prey,have five time more than a adult person.
Songbirds and raptors have the sharpest vision of all the birds.
They see two to tree time sharper, detail at a much greater distance than we do.
The closer together the cone sells are the clearer vision.
In a very special place In the eye tis In the cenytal axis line of lens are the cone cells even with a million per square millimeter.
This sow that biodiversity a physiological basis has,and nothing In nature Is unneczssary a LUXUR....
I wish you all a Merry Christmas and a happy 2012