6) Social Organization Flashcards

1
Q

Definition ?

A

Structure of relationships within a group

  • resources
  • activities
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2
Q

What is the value of social organization ?

A

1) avoid being attacked by predators
2) find mates
3) protect resources
4) regulate population size
5) find food by hunting collectively
6) divide labor among individuals

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3
Q

Herds as predator avoiding

A
  • safety is increased ;
    1) many eyes and ears
    2) Can mob the predator
    3) members of the flock protect those who are vulnerable
    4) during migration the inexperienced are give guidance and protection
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4
Q

Dilution effect ?

A

The greater number of individuals = greater survival chances

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5
Q

Confusion and distraction effect ?

A

As a predator tries to single out its prey, the herd scatters in all directions to confuse the prey

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6
Q

Packs as a successful hunting strategy ?

A

Wild dogs

1) detect their prey by sight and sound
2) immobilize the prey (tail and upper lip and body)
3) dogs left in the den get regurgitated food

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7
Q

Animals with a dominant breeding pair ?

A
  • Dominant male and female pair
  • male remains with pack
  • females leave the pack

1) dominant pair = pack under control
2) the whole group raises the pups and care for old and sick
3) subordinates benefit too

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8
Q

Division of tasks among castes ?

A
  • Eusocial
  • bees , termites and mole rats

1) Queen
2) Workers

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