systems ecology: Quick Facts

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ecology community ecology population ecology autecology patch dynamics Phenology geographic mosaic theory of coevolution

greylag. Flock of Greylag geese during their winter migration at Bosque del Apache National Refugee, New Mexico. greylag goose (Anser anser)

Biology Bonanza

Chutes d'Ekom - a waterfall on the Nkam river in the rainforest near Melong, in the western highlands of Cameroon in Africa.

Ecosystems