https://www.interez.sk/plastom-sa-uz-neda-uniknut-vedci-ich-nasli-aj-vo-vajciach-vtakov-v-jednej-z-najcistejsich-oblasti-zeme/northern_fulmars_chasing_kittywakes_away_from_their_fishing_ground_svalbard/ byť smart je interez Wed, 20 Feb 2019 09:10:39 +0000 hourly 1