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Alberta's threatened wildlife : bull trout. Teacher's guide, grades 5-9

Description

The Bull Trout Teacher's guide is one part of the Alberta Threatened Wildlife Education Program. The bull trout is a native fish and designated as Alberta's Provincial fish emblem. through various... More ≫

Description

The Bull Trout Teacher's guide is one part of the Alberta Threatened Wildlife Education Program. The bull trout is a native fish and designated as Alberta's Provincial fish emblem. through various activities, students will learn about the importance of healthy streams to the bull trout's survival. They will learn how to identify the bull trout, some of the factors contributing to its decline, and what they can do to help.

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An evaluation of the effectiveness of the fish ladder in passing fish over the Carseland Weir

Description

The objectives of this study were to assess the effectiveness of a fish ladder incorporated into the weir built across the Bow River at Carseland, which was completed in 1973, and to suggest... More ≫

Description

The objectives of this study were to assess the effectiveness of a fish ladder incorporated into the weir built across the Bow River at Carseland, which was completed in 1973, and to suggest design alterations which would enable the ladder to function as originally intended.

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