Define
Define 2
Intertidal Zones
Substrate
100

The area of shoreline between the highest high and the lowest low.

What is intertidal zone?


100

Benthic animals that move about the surface of the sea bottom or are firmly attached to it. 

What is epifauna?

100

The limiting resource in the upper intertidal.

What is moisture/water?

100

The two types of substrates we looked at.

What is rocky and muddy/sandy?

200
The bottom surface of a marine habitat

What is substrate?

200

A member of the epifauna that lives attached to a substrate

What is sessile?

200

The upper intertidal is sometimes referred to as this.

What is the splash zone?

200

The combination of clay and silt sediment.

What is mud?

300

when an organism has lost its body moisture.

What is desiccated?

300

Organisms that live under the sediment of an ecosystem.

What is infauna?

300

Most dominant species in middle intertidal.

What is mussels?

300

The largest sediment type. (of the muddy or sand)

What is sand sediment? 

400

Noticeable horizontal bands of organisms living within a certain range in the intertidal zone

What is vertical zonation?

400

a Gradually increasing occupation of new organisms into a specific area.

What is ecological succession?

400

The zone with the most diverse organisms.

What is the lower intertidal?

400

Why is space on a rocky substrate important?

What is most things attach to the substrate/living space?

500
The study of disturbances to keep the dominant organisms from taking over, but the disturbance cannot occur so often that the community does not have time for organisms to move in.

What is disturbance ecology?

500

When a dominant species move into an area and become established for an extended period.

What is a climax community?

500
Predators that exist in the upper intertidal.

What is crabs, birds, rodents?

500

The substrate that has the most detritus.

What is the muddy substrate?

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