2. Solitary animals live alone or at most in pairs. They often come together in the
breeding season to mate.
Solitary living in mammals is assumed to develop due to offspring dispersing
when reaching adulthood
Either because they themselves develop the urge to leave, or because the mother
rejects them.
Mostly carnivores come under solitary animals.
3. Tiger live and hunt alone .
Only come together for mating.
They are territorial.
5. • These animals interact highly with other animals, usually of their own species
• Sociality refers to the extent of the organization of their social behavior.
• Social attraction is the reason why a human being called a social animal.
• There potential benefits include:
1. Protection from predator
2. Enhanced feeding
3. Reproductive opportunities
6. EXAMPLE: HONEY BEE
Honey Bee
• Live together in groups of 20 000-80 000 individuals
• There are three castes(i.e.there is division of labour):
Queen: fertile female
Lays eggs that hatch into larvae-
larvae are fed a special diet, royal jelly (more protein),
they will develop into queens
Produce pheromones.
Drones: fertile males
Workers: sterile females
Most bees are workers
infertile females
7. EXPERIMENT ON ANT
COLONY
• Basically it is seen more the body weight of specie more will be its energy usage
• But this not true in case of social animals like ant, since there energy usage
increases with colony size.
• In larger groups ants becomes energetically more efficient.
• Larger colony have more inactive ants.
• There energy usage is lower than working ones
• Inactive ant will activate at the time of crisis.