animal ecology 3 [vynechat] ekológia živočíchov 3 [vynechat] excreta animal tracks 2 [vynechat] animals 2 [vynechat] burrows 2 [vynechat] fauna 2 [vynechat] hniezda 2 [vynechat] nests 2 [vynechat] nory 2 [vynechat] stopy živočíchov 2 [vynechat] trus 2 [vynechat] živočíchy 2 [vynechat] exkrementy 1 [vynechat]