Abin da aku ke magana game da: sabon binciken da masana ilimin ornithologists

Ya zama cewa kajin suna son yin hira su kadai lokacin da sauran ke barci. Wasu suna maimaita maganganun bayan iyayensu. Wasu kuma suna yin sautin nasu na halitta wanda bai bambanta da wani abu ba.

Parrots yawanci suna fara yin magana daga ranar 21st na rayuwa.

Amma ba haka kawai ba. A cikin jariran ɗan adam, hormone damuwa yana ƙarfafa haɓaka ƙwarewar sadarwa. Don gwada yadda damuwa ke shafar parrots, masu ilimin ornithologists sun ba kajin wasu corticosterone. Yana daidai da ɗan adam na cortisol. Na gaba, masu binciken sun kwatanta abubuwan da suka dace tare da takwarorinsu - kajin da ba a ba su corticosterone ba.

A sakamakon haka, ƙungiyar kajin da aka ba da hormone damuwa ya zama mafi aiki. Kajin sun yi karin sauti iri-iri. Dangane da wannan gwaji, masu ilimin ornithologists sun kammala:

The danniya hormone rinjayar da ci gaban aku a cikin hanyar da ya shafi yara.

Wannan ba shine farkon irin wannan binciken ba. Masana kimiyyar ornithologists daga Venezuela sun kafa gidayoyi na musamman da aka yi da bututun PVC a tashar nazarin halittu kuma sun makala kananan kyamarori na bidiyo masu yada hoto da sauti. Masana kimiyya daga Jami'ar Texas sun haɗu da waɗannan abubuwan lura na kajin. Sun buga sakamakon binciken nasu a cikin mujallar Royal Society of London Proceedings of the Royal Society B. Wannan kwatanci ne na Kwalejin Kimiyya a Burtaniya.

Duba ƙarin labarai daga duniyar dabbobi a cikin fitowar mu ta mako-mako: