(29) Sarel Kromer.http://commons.wikimedia.org/wiki/Image:
Gorilla_mother_and_baby_at_Volcans_National_Park.jpg. CC-BY-SA 2.0.
(30) Ori.http://commons.wikimedia.org/wiki/File:Waterhoennest.JPG. Public
Domain.
(31) http://commons.wikimedia.org/wiki/Image:koboldmaki-drawing.jpg. Public
Domain.
(32) One bird’s flight, as seen in a tern species.. CC-BY-SA 2.0 Germany.
(33) http://commons.wikimedia.org/wiki/Image:Mewa_siodlata_1.jpg. GNU-FDL.
