Rana esculenta (Ranidae) - Beuteerwerb

ジャンル: <a href="https://cuevanahd.quest/ja/genre/99/ドキュメンタリー" style="color:#d9d9d9;" onmouseover="this.style.color='#68bc04';" onmouseout="this.style.color='#d9d9d9';">ドキュメンタリー
国: Germany
ディレクター: Georg Rüppell
アクター:

「Rana esculenta (Ranidae) - Beuteerwerb」フルムービーをオンラインで視聴し、無料のをダウンロード. The film shows the prey-catching behaviour of the edible frog at a small garden pond and at a gravelpit. The catching of creeping and (under experimental conditions) hanging earthworms, of flies sitting on the surface of the water and of egglaying dragonflies (Sympetrum spec.) in tandem position are visible.