Map of the tracks of six wolf packs shows them carefully partitioning the wilderness into non-overlapping territories, and staying within their own: http://www.citypages.com/news/this-data-map-of-minnesota-wolves-is-incredible/502160411
Higher resolution version at the linked reddit page (probably also at the linked facebook page for anyone who actually cares to visit facebook).
A Mastodon instance for maths people. The kind of people who make \(\pi z^2 \times a\) jokes.
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