Ua hōʻike ʻia nā noiʻi kūikawā i nā ʻano manu lele like ʻole e hoʻokele i ko lākou ala i kā lākou ala ponoʻī. Hoʻohana kekahi o lākou i kēia mau kumumanaʻo i nā palena ʻāina nui i ʻike maka ʻia mai ka lewa, e like me ke kahakai o ke kai, nā pae mauna a i ʻole nā awāwa.
Aia nā manu e alakaʻi ʻia e ka Lā, ʻo kekahi poʻe, e laʻa me nā manu ʻū e lele ana i ka pō, e ʻimi nei i ko lākou ala ma waena o nā hōkū. ʻIke kekahi manu i kā lākou ʻaoʻao o ka lele ma nā laina o ka ikaika o ka pā o ka Honua ma ka manawa i hūnā ʻia ai ka Lā a me nā hōkū mai ka ʻike aku.
ʻO ka poʻe loea e pili ana i ka palena ʻāina o nā manu neʻe
Wahi a nā poʻe loea, hiki ke hiki kēia no ka mea ma nā lā ma mua o nā lele lōʻihi, hana ʻia kahi nui nui o ka protein protein cryptochrome i nā hunaola o nā manu, ka mea maʻalahi loa i nā māla magnet. Ma ka laulā, manaʻo ka ʻepekema he ʻano kupaianaha ko nā manu ʻokoʻa ʻokoʻa loa i nā mea kū i nā kānaka.
Pilikia kekahi mau manu i nā nalu kani, ʻoiai ʻike maka kekahi i ka radiation ultraviolet. ʻAe kēia mau mea iā lākou e hoʻokele maʻalahi ma nā ʻano o nā ʻano o ka ʻāina.