New Zealand kea parrots suna da jin daɗi!

Wasu masana kimiyya daga New Zealand da Australia sun tabbatar da cewa kea parrots na amfani da wani trill, wanda yayi kama da dariyar ɗan adam. Bayan jerin gwaje-gwajen, masu ilimin ornithologists sun gano cewa yin rikodin "dariyar tsuntsu" yana rinjayar halin da ake ciki na New Zealand parrots.

A cewar wata kasida a cikin Halittun Halittu na yanzu, gwaje-gwajen da marubutan suka yi a kan garken daji kea sun taimaka wajen cimma wannan matsaya. Masana kimiyya sun rubuta nau'ikan sautuna da dama da aku suka yi a lokuta daban-daban. Rikodi na trill a lokacin wasanni masu aiki ya shafi garken kea ta hanyar da ta dace: tsuntsaye sun fara cin zarafi da yaki a cikin hanyar wasa, ba tare da nuna zalunci na gaske ba.

Kamar dariyar ɗan adam, wasan trill na nestors yana yaduwa kuma yana tasiri sosai ga yanayin fakitin.

An buga nau'ikan sautuna 5 zuwa parrots, amma tsuntsaye sun amsa "dariya" kawai tare da wasanni. Wani abin sha'awa shi ne, kea da bai amsa ba da farko bai haɗa da kea ɗin da ya riga ya fara wasa ba, amma ya fara yaudarar tsuntsayen da ba sa shiga cikin nishaɗi, ko amfani da abubuwa don wannan, ko kuma ya fara yin wasan motsa jiki a cikin iska. Wani sauti ya haifar da wasa a tsakanin ma'aurata, amma bai zama gayyata zuwa wasan ba, amma an nuna shi azaman motsin rai a kowane tsuntsu.

Rikodin ya rinjayi yanayin motsin rai, amma ba yanayi ba, tun da yake ya fi tsayi da kwanciyar hankali.

Bayan an kunna trill ɗin na tsawon mintuna 5, kea ya fara wayo ya ci gaba da yin wasu mintuna 5 ba tare da jin ƙarar ba. Gabaɗaya, gwajin ya ɗauki mintuna 15: mintuna 5 kafin fara "dariya" (lokacin da tsuntsayen suka bar kansu), mintuna 5 na sauti (kea ya fara yaudara) da mintuna 5 bayan gwajin, lokacin da aku ya huce.

A dabi’a, kwarkwasa tsakanin tsuntsaye da dabbobin jinsin maza da mata na nuni da fara zawarcinsu da farkon lokacin kiwo. A game da aku na New Zealand, abubuwa sun ɗan bambanta. Bayan jin rikodin "dariya", duka maza da mata na shekaru daban-daban sun nuna ayyuka a cikin wasanni masu ban dariya.

An gane dariyar aku na New Zealand a matsayin kwatankwacin dariyar ɗan adam da sauran nau'ikan. Misali, beraye kuma suna da sautin da za a iya cewa da dariya. Amma gwajin da aka yi don tabbatar da wannan zato bai kasance ɗan adam ba fiye da na kea. Berayen kuma sun fara wasa da wawa lokacin da suka ji “dariya”.

A lokacin gwaje-gwajen, an makantar da dabbobin ko kuma an rufe su. Berayen kurame ba su mayar da martani ga sautin da aka sake bugawa ba kuma ba su nuna wasa ba, yayin da yanayin makafi ya canza sosai: sun zama masu wasa kuma sun fara nuna halin jin daɗi ga danginsu.

Ƙarfin aku don yin koyi da dariyar ɗan adam bai kamata a ruɗe shi da trill na "dariya". Parrots tsuntsaye ne da ke yin nasarar kwaikwayon kowane irin sauti, amma yin kwafin su ba ya ɗaukar wani bangare na motsin rai, lokacin da trill ya kasance bayyanar da motsin tsuntsayen kansa.