in the absence of a trunk or stone to lean on, a capybara may be an option;
I have observed these two individuals do this twice;
see also
https://www.inaturalist.org/journal/nelson_wisnik/21258-the-friendly-capybara
3 foraging on Mountain Mint as the heat of the day waned.
Pinckney Michigan
Fossil very heavy for size:
Possible Taxon: Billingsastraea yandelli
https://umorf.ummp.lsa.umich.edu/wp/specimen-data/?Model_ID=1494
About 31 nests. 21 birds in or adjacent to them today. Only five when it was windy. More than 100 cormorants below them on the shore.
Five eagles currently on the cormorant rookery trees very near them. There are 23 herons near or on 31 nests.