Stream Identification and Management Practices

Stream Identification and Management Practices

Assessment

Interactive Video

Biology

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial covers best management practices (BMPs) for forestry operations, focusing on identifying different stream types: perennial, intermittent, and ephemeral. It explains the importance of accurate stream identification to prevent environmental impacts and enforcement actions. The tutorial discusses various indicators, such as geomorphology, hydrology, and biology, to determine stream types and provides guidance on evaluating these indicators. It also highlights the role of biological indicators and offers resources for further assistance.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal of Best Management Practices (BMPs) in forestry?

To reduce the cost of forestry operations

To enhance recreational opportunities

To increase timber production

To prevent water quality problems and minimize environmental impacts

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of stream flows most of the year?

Ephemeral

Intermittent

Perennial

Seasonal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key characteristic of intermittent streams?

They have a well-defined channel and flow seasonally

They flow only in response to precipitation

They lack a well-defined channel

They have continuous water flow throughout the year

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a reliable single indicator for stream identification?

Weather conditions

Biology

Hydrology

Geomorphology

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does sinuosity measure in a stream?

The depth of the stream

The speed of water flow

How curvy or winding a stream is

The width of the stream

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a head cut in a stream?

A gradual slope in the stream bed

An abrupt vertical drop in the stream bed

A wide section of the stream

A flat section of the stream

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which biological indicator suggests a stream is dry for much of the growing season?

Presence of crayfish

Abundance of algae

Strong network of fibrous roots

Presence of fish

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