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Faculty of science - institute for biology and ecology, Kragujevac, Serbia
Ecology Introduction - Student Version
Is it real, people?
reflection in oil spill-ecology
His winter ecology class explored the myriad ways animals survive frigid temperatures.
Species at Risk - Student Version
Why Does the Earth Smell So Bad?
Cavern of EL GUETTAR - Ouled Djellal - Algeria
Music of nature
hommage to hitchckok
Earth Hour - 2011
Spring is nature's way of saying, 'Let's party!'
LET'S DRIVE! 2
Drina River Reka Drina
Lake and marsh in the sunny day
Vintage photo of shepherd herding his flock of sheep
Turtles in the sun