Ecology Definitions
Tolerance, Trophic Levels and Growth
Competition, Group Behavior and Niches
Biodiversity & Resilience
HIPCO
General Questions
1

A nonliving factor.

What is an abiotic factor?

1

The bottom level of a trophic pyramid.

What is a producer?

1

When two different species compete.

What is interspecific competition?

1

Lichen and moss are the first organisms of this succession.

What is primary succession?

1

The O in HIPCO.

What is overharvesting?

1

The study of life.

What is biology?

2

Nonliving and living factors together.

What is an ecosystem?

2

Where a species is around but is struggling.

What is stressed zone?

2

Organisms moving together, at the same speed, at the same time.


What is schooling?

2

The final stage of succession is called this.

What is a climax community?

2

Long-term shifts in temperature and weather patterns.

What is Climate Change?

2

The study of organisms and their interactions with their environments.

What is ecology?

3

When one species eats another.

What is predation?

3

Herbivores are also called this.

What is a primary consumer?

3

Animals traveling together, living together, eating and together.


What is herding?

3

The process where an environment recovers from a disturbance.

What is succession?

3

Solar, wind and nuclear energy.

What are solutions to pollution?

3

An organism that must eat others for its energy.

What is a heterotroph?

4

Another name for producers.

What are autotrophs?

4

At around 2000 organisms, this species reaches its


What is carrying capacity?

4

The difference between habitat and niche.

What is where an organism lives versus what role an organism has?

4

The difference between primary and secondary succession.

What is primary succession forming new ecosystems?

4

Caused by a variety of reasons, including agriculture, urbanization and resource extraction.

What is Habitat Loss?

4


The more resilient ecosystem.

    1                   2

What is ecosystem 2?

5

When one species receives a benefit and the other is neither harmed or helped.

What is commensalism? 

5

When a keystone species is removed, the effects it has on the rest of an ecosystem.

What is a trophic cascade?

5

Two animals occupying different spaces in an ecosystem.

What is spatial niche partitioning? 
5

Which community has the best "Species Richness"?

 1                      2

What is community 2?

5

Introducing a natural predator.

What is one solution to invasive species?

5

The effect Otters have on Kelp.

What is an indirect, positive effect?