Why creatures create group?

Takatoshi AKAI

231 JOCV

KWS Malindi Marine Park

Outline

1. Why animals make group?

2. Ratio of hunting succession (Lion)

3. Ratio of hunting succession (HSG)

4. Case Study: Gorilla

5. Case Study: Human

6. Summary

Why animals make group?

Ratio of hunting succession (Lion)

SucceedOnly 15%

SucceedUp to 32%

Ratio of hunting succession (HSG)

SucceedUp to 99%

①They make a group②Make a formation to surround prey③Negotiate with him and hunt down

Prey

Case Study: Why Gorilla make a group

Gorilla can not breed within 1 couple.Because they will think they are bros & sis.

Case Study: Human

Human also usually make a group to find out partner

They usually choose one of them and make a couple to create a family

Summary

• Creature can not live in only 1.

• In Japanese character “Human = ”人 ,

it signify a person support another person.