Редактирование: Cognition in nonhuman animals (раздел)

=== Elephants ===

Elephants have observed mourning their own deceased,<ref name="elephants-grief-1">[https://www.psychologytoday.com/us/blog/animal-emotions/200910/grief-in-animals-its-arrogant-think-were-the-only-animals-who-mourn Grief in animals: It's arrogant to think we're the only animals who mourn] by Marc Bekoff Ph.D., <i>Psychology Today</i>, October 29, 2009</ref> as well as humans.<ref name="elephants-grief-2">[https://www.psychologytoday.com/us/blog/animal-emotions/201203/elephants-mourn-loss-elephant-whisperer-lawrence-anthony Elephants Mourn Loss of "Elephant Whisperer" Lawrence Anthony] by Marc Bekoff Ph.D., <i>Psychology Today</i>, March 07, 2012</ref>

When Asian elephants (<i>Elephas maximus</i>) were tested, one individual (a female named [[Happy]]) investigated a mark made on her head using the mirror, and did not investigate a similar mark made with colorless paint.<ref name="elephants-mirror-1">().  "".  <i></i>.  <b></b>.  doi:[]</ref>

<i>Notable individuals</i>: [[Batyr]], [[Happy]]