Bird clipart: http://openclipart.org/detail/21307/exotical-bird-by-dodom01
Fish: http://openclipart.org/detail/15746/aquarium-fish---amphiprion-percula-by-mystica
Plants: http://openclipart.org/detail/310/clematis-occidentalis-by-gerald_g
Trees: http://openclipart.org/detail/86803/tree-004-by-inky2010
Land Animal Montage: Wombat - http://openclipart.org/detail/57757/wombat-by-laobc Koala - http://openclipart.org/detail/178276/koala-by-child_of_light-178276 http://openclipart.org/detail/177288/cartoon-koala-by-apaulcalypse-177288 Kangaroo - http://openclipart.org/detail/25384/architetto----canguro-by-anonymous-25384