Freshwater Ecosystems

Freshwater Ecosystems

DVD - 2003
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Students will explore the diverse freshwater habitat and learn about biotic and abiotic factors that make up the ecosystem, participate in a hands-on experiment to test the amount of dissolved oxygen in two different bodies of water and visit with a freshwater naturalist who exmines wetlands around the world.
Publisher: Wynnewood, PA : Schlessinger Media, c2003
ISBN: 9781572257955
1572257954
Branch Call Number: DVD j 577.6 FRESHWATE
Characteristics: 1 videodisc (23 min.) : sd., col. ; 4 3/4 in. + 1 teacher's guide (5 p. ; 19 cm.)
Additional Contributors: Schlessinger Media
JWM Productions

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Students will explore the diverse freshwater habitat and learn about biotic and abiotic factors that make up the ecosystem, participate in a hands-on experiment to test the amount of dissolved oxygen in two different bodies of water and visit with a freshwater naturalist who examines wetlands aro... Read More »


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