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6. What type of feeder hunt fish underwater using their jaws and paws?
- Semi-aquatic feeders
- Raptorial feeders
7. Calves born to older mothers are 1.7 times more likely to die if born in groups where younger mothers are also breeding
8. Otters are what type of feeders?
- Semi-aquatic
- Raptorial feeders
9. What type of feeder brings their catch to the surface to process with their teeth?
- Semi-aquatic feeders
- Raptorial feeders
10. What is the transmission distance of a humpback whale calves call?
11. What type of feeders rely on teeth to pierce and hold their prey?
- Raptorial feeders
- Semi-aquatic feeders
12. What type of feeders are capable of catching, handling & swallowing food beneath waves?
- Raptorial feeders
- Semi-aquatic feeders
13. What is the purpose of a humpback whale call between mother and calf?
- A cry for help
- To stay close
- A feeding signal
14. To avoid predation animals
- Utilise areas that contain complex landscapes (refuge) to avoid encounter rate
- Utilise areas that contain complex landscapes (refuge) to increase ability to escape a predator
- Do all of the above
- Reduce presence in open-water
- Form larger groups when traversing open water
15. Do whales go through the menopause?
16. A reflex that causes a temporary state of inactivity in an animal is called what?
- Tonic-immobility
- Strategy state
- Isolation mobility
17. Some aquatic feeders become specialist suction feeders
18. Do Ram-based feeders use specialised filters?
19. The crabeater seal and grey whale are examples of what?
- Suction feeders
- Raptorial feeder
- Semi-aquatic feeders
20. Why do mother and calf humpbacks 'whisper'?
- To avoid attracting male humpbacks who might separate the pair by attempting to mate with the mother
- Both
- To avoid attracting orca who predate the calves
