From "For men of understanding 3" documentary
Camouflage in the nature: Golden bird
Camouflage in the nature: Fish and crab camouflage
Camouflage in the nature: Sea animals
Camouflage in the nature: Butterflies
Camouflage in the nature: Spider camouflage
Camouflage
The camouflage of butterflies
Booby birds
Arabian birds
Natural disasters
Altruism in nature
Camouflage in living things
Camouflage in the nature: Tiger camouflage
Architects in nature
Biomimetics: Technology imitates nature
What does the engineering in nature tell us?
The miracle of talking birds - subtitled -
Potoo birds
Birds
Weaver birds
The colors of birds
Camouflage in the nature: Insects larvals
How scorpionfish camouflage themselves
The beauties of nature