According to Dingle, migratory routes are likely to......

Experts’ definitions of migration tend to vary according to their area of study.

Arctic terns illustrate migrating animals’ ability to.....

One particular population’s summer habitat is a national park, and their winter home is on the .................. where they go to avoid the danger presented by the snow at that time of year.

Pronghorns rely on their eyesight and ................. to avoid predators

ne problem is the construction of new homes in a narrow .. ................ of land on the pronghorns’ route.

To prepare for migration, animals are likely to....

Aphids’ journeys are affected by changes in the light that they perceive.

However, their route between these two areas contains three .................. .

Very few experts agree that the movement of aphids can be considered migration.

During migration, animals are unlikely to...

Local gulls and migrating arctic terns behave in the same way when offered food.