Колибри
https://royalsocietypublishing.org/doi/10.1098/rspb.2022.0332
https://www.washington.edu/news/2022/09/07/female-jacobin-hummingbirds/
Череп
https://www.nature.com/articles/s41598-022-18643-5
Карманы
https://www.frontiersin.org/articles/10.3389/fphys.2022.979200/full
Татуировки
https://www.cell.com/iscience/fulltext/S2589-0042(22)01286-X