5th box -Flashcards

/briːd/ (v.) to reproduce Migration is the regular movement of animals between their breeding grounds and the areas that they inhabit during the rest of the year.

/maɪˈɡreɪʃən/ (n.) movement from one place to another Bird migration generally takes place twice a year. In the spring and autumn.

/ˈfjuːəl/ (v.) to provide energy About 55 percent of bird body weight is made up of the fat necessary to fuel this amazing journey.

/nɒkˈtɜːnl $ nɑːkˈtɜːr-/ (Adj.) active at night Nocturnal migrants, those species that travel at night, seem to take their navigational cues from the stars.