The Quest for an Archaeology of Sea Otter Tool Use

Sea otters are handy with tools – Conservation & Science

Features Hakai Magazine

Sea otters' stone tools provide new clues for archeologists

Sea otters use tools, too. Now scientists look at their 'archeology

Scientific Field/Discipline Archaeology

Otter Bones Provide a Clue to an Enduring Conservation Mystery

Sea otters 'ahead of humans' in using tools

Sea otters leave behind unique archaeological traces, study finds

Scientific Field/Discipline Biology

アーカイブ(2016年2月) - らっこちゃんねる Sea Otter Channel - ラッコ情報・記事・動画・写真をご紹介

The Return of the San Francisco River Otter

Using archaeology to uncover sea otters' historical habitats – Conservation & Science

アーカイブ(2016年2月) - らっこちゃんねる Sea Otter Channel - ラッコ情報・記事・動画・写真をご紹介

Do animals typically hide? - Quora