Parts of a Stream
Vocabulary
Animal Adaptations
Fun Facts
Straight from the Textbook
100

The flat land on both sides of the river or stream where water collects to flow downstream

What is the floodplain?

100

Animals at the bottom of the food web that depend on the leaves, stems, and animals that fall into the stream.

What are shredders?

100

These burrow to avoid the current. 

What are mussels?

100

A streams best defense against pollution.

What is a riparian zone? 

100

Most rivers begin within the state and empty into the ___________________.

What is the Gulf of Mexico?

200

The deeper, slower-moving places in the stream channel

What is the pool?
200

Rainfall water flows downhill in tiny trickles and begins to combine and first carve out by erosion.

What is a first order stream?

200

These have long legs for wading and hunting.

What are water birds?

200

By allowing excess water to spread out, this reduces the floodwater's speed.

What are flood plains? 

200

This is a natural characteristic of all streams.

What is flooding?

300

The part of the stream where water collects to flow downstream

What is the channel?

300

More than 50 species of these inhabit Texas rivers.

What are mussels?

300

These have an oily coat to keep them dry and warm.

What are river otters?

300

This only happens when humans decide to build in the flood plains.

What is a natural disaster?
300
The largest river in the world.

What is The Amazon River in Brazil? 

400

The land next to the stream that has plants growing on it

What is the riparian zone?

400

These appear farther downstream as the channel widens. They feed on algae.

What are grazers?

400

These have streamlined bodies that allow them to remain stable in currents. 

What are Texas shiners?

400

The high number of species living in a stream

What is high biodiversity? 

400
Species that are a good sign that river water is of good quality. 

What are benthic macroinvertebrates?

500

The shallow, faster flowing places in the stream channel

What are riffles?
500

You can find these in the early order streams and they are a key part of the food web

What are Benthos?

500

These have flat heads and large pectoral fins that are angled to help them stat on the bottom in swift currents.

What are sculpins?

500

People who study the animal and plant life in rivers and streams.

Who are stream ecologists? 

500
A very large river where few rooted plants may grow because the water is too deep and turbid. Here, there are more collectors than shredders. 

What is a high order stream?