Strength in numbers
Going solo
The Struggles of Crowds
The lone life
100

Groups can work together to find and secure this essential resource

What is food?

100
Solitary animals dont have to share this resource.

What is food?

100

More individuals packed together increase the risk of this spreading

What are diseases/parasites?

100

Finding this vital partner may be harder when living alone

What is a mate?

200

This benefit of group living makes it harder for predators to catch a single individual

What is safety in numbers?

200

Solitary living reduces the risk of this.

What are diseases/parasites?

200
Group living means more mouth to feed increasing this.

What is competition for food?

200
Solitary species lack the protective benefit of being in a group.

What is safety in numbers?

300

In some species, living in groups ensures more success in this, which increases the survival of genes.

What is reproduction?

300

Living alone allows this animal to avoid battles over food, mates, or territory, saving them this.

What is energy?

300

Group living can increase visibility to predators, reducing this defense.

What is stealth?

300

Unlike group-living species where member help protect or feed offspring, solitary animals must do this on their own.

What is care for their young?

400

This effect describes how an individual's chance of being eaten decreases when in groups because predators can only catch so many.

What is the dilution effect?

400

Solitary living makes some species more efficient in this.

What is hunting?

400

In some group-living species, dominant individuals kill the offspring of some females to reduce competition for resources or mating. 

What is infanticide?

400

Solitary animals lack this group advantage, which helps detect predators more quickly. 

What is many eyes watching for danger?