UNIT 1: Bird Migration

1. 1. Transequatorial birds cross from one hemisphere to the other when they migrate.

• TRUE

• FALSE

• NOT GIVEN

2. Many migratory birds breed in the Southern Hemisphere

• TRUE

• FALSE

• NOT GIVEN

3. 3. Migrating birds spend the warm months where conditions for breeding are optimal.

• TRUE

• FALSE

• NOT GIVEN

4. 4. Many birds fail in their migration because they do not have enough body fat to fuel the journey

• TRUE

• FALSE

• NOT GIVEN

__ 5. They navigate by looking at the sun.

• A : Diurnal species of birds
  

• B : Nocturnal species of birds

__ 6. They navigate by looking at the stars

• A : Diurnal species of birds

• B : Nocturnal species of birds

__ 7. They may stop flying when clouds obscure the sky.

• A : Diurnal species of birds

• B : Nocturnal species of birds

__ 8. They navigate by looking at landforms.

• A: Diurnal species of birds

• B: Nocturnal species of birds