lemon shark swims and settles down on the sandy sea bottom near some mangrove roots. - 魚類學 個影片檔及 b 捲影像00:09
chinese men walking toward bureau of fisheries building. male technicians studying fish, standing at counters, sitting at tables, male w/ skeleton,... - 魚類學 個影片檔及 b 捲影像00:27海洋生物
underwater reef food chain: multiple species feed on hard coral scar in thailand - 魚類學 個影片檔及 b 捲影像00:16
coral bioerosion: triggerfish behaviour biting hard coral close up in thailand - 魚類學 個影片檔及 b 捲影像00:11
titan triggerfish emerges from reef hole then retreats inside animal behaviour - 魚類學 個影片檔及 b 捲影像00:18