animal ecology 3 [vynechat] biotopes biotopy 3 [vynechat] ekológia živočíchov ekológia rastlín 2 [vynechat] nature 2 [vynechat] nature observations 2 [vynechat] plant ecology 2 [vynechat] pozorovanie prírody 2 [vynechat] burrows 1 [vynechat] divoké zvieratá 1 [vynechat] hniezda 1 [vynechat] nests 1 [vynechat] nory 1 [vynechat] príroda 1 [vynechat] prírodoveda 1 [vynechat] ročné obdobia 1 [vynechat] seasons 1 [vynechat] wild animals 1 [vynechat] winter 1 [vynechat] zima 1 [vynechat]