The ability to respond to reliable environmental cues such as photoperiod is critical for migrating birds because they can anticipate seasonal changes in environments and then prepare for migration by storing energy and nutrients.
(The ability to respond to reliable environmental cues such as photoperiod; is; critical for migrating birds) (they; can anticipate; seasonal changes in environments) (they; prepare; for migration; T:then)
The ability to respond to reliable environmental cues such as photoperiod they they
is can anticipate prepare
critical for migrating birds
seasonal changes in environments
for migration T:then