The Quest for an Archaeology of Sea Otter Tool Use

The Physical Environment

Resilience In Other Species — Elin Kelsey & Co.

Wild sea otter mussel pounding leaves archaeological traces

Sea otters could've learned to use tools before the first pre-human – The Irish News

Sea otter archaeology exists, and it's awesome

What animals do a poor job at hiding? - Quora

seaotterchannel on Tumblr

Sea otters 'ahead of humans' in using tools

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

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

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