Hijira ta farko ta Icelandic Whimbrel: Ba tare da tsayawa ba har zuwa Yammacin Afirka, amma daga baya tashi da kuma tafiya a hankali fiye da manya

Mujalla:Juzu'i na 166, Fitowa ta 2, Fitowa ta Musamman ta Kwaikwayon Avian ta IBIS, Afrilu 2024, Shafuka 715-722

Nau'in (jemage):Icelandic Whimbrel

Takaitaccen Bayani:

Wataƙila ana haɓaka ɗabi'ar ƙaura a cikin matasa ta hanyar amfani da tarin albarkatu masu rikitarwa, daga bayanan kwayoyin halitta zuwa ilimin zamantakewa. Kwatanta ƙaura na manya da matasa yana ba da haske game da yuwuwar gudummawar waɗannan abubuwan ci gaba ga ontogeny na ƙaura. Mun nuna cewa, kamar manya, ƙaramin ɗan Icelandic Whimbrel Numenius phaeopus islandicus yana tashi ba tare da tsayawa ba zuwa Yammacin Afirka, amma a matsakaici yana tashi daga baya, yana bin hanyoyin da ba su da madaidaiciya kuma yana tsayawa da yawa bayan isa ƙasa, wanda ke haifar da jinkirin saurin tafiya. Muna jayayya yadda bambancin kwanakin tashi, wurin da Iceland take da kuma tsarin ƙaura na shekara-shekara na wannan al'umma ya sa ya zama kyakkyawan misali don nazarin ontogeny na ƙaura.

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