Maapallon biomit ja ekosysteemit

NASA; Pub­lic Do­main

NASA; Pub­lic Do­main

NASA; Pub­lic Do­main

NASA; Pub­lic Do­main

NASA; Pub­lic Do­main

http://com­mons.wi­ki­me­dia.org/wiki/File:Co­ral_fiji_mo­tu­ri­ki.jpg; pub­lic do­main.

http://com­mons.wi­ki­me­dia.org/wiki/File:Co­ral_fiji_mo­tu­ri­ki.jpg; pub­lic do­main.

http://com­mons.wi­ki­me­dia.org/wiki/File:Co­ral_fiji_mo­tu­ri­ki.jpg; pub­lic do­main.