Herds/Flocks as a Predator Avoidance Strategy

Question 1

What is the biggest advantage of forming a large group (flocking)?

Answer 1

• the safety of the group is increased by avoiding and defending against predators

Question 2

Why are less prey captured when herds or flocks are formed in terms of awareness?

Answer 2

• with many eyes and ears, the group as a whole is more watchful
• particularly the individuals on the edge of the group

Question 3

Why are less prey captured when herds or flocks are formed in terms of mobbing?

Answer 3

• a large herd or flock can mob a predator?

Question 4

What does it mean to mob?

Answer 4

• to surround and overpower

Question 5

How does the dilution effect work?

Answer 5

• the greater the number of individuals in a group, the greater the survival chances are of the individual

Question 6

How does the confusion and distraction effect work?

Answer 6

• as a predator tries to single out its prey
• the herd scatters in all directions
• confusing the predator