Kōrero: Bird migration

Ngā whakaahua, ngā rauemi katoa

Me pēnei te tohu i te whārangi:

Christina Troup, 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/bird-migration/media (accessed 24 January 2020)

He kōrero nā Christina Troup, i tāngia i te 12 Jun 2006, reviewed & revised 17 Feb 2015