9307

• UCREFRP Catalog Number: 9307
• Author: Germaine, S. S.
• Title: Relationships of Birds, Lizards, and Nocturnal Rodents to Their Habitat in the Greater Tucson Area, Arizona.
• USFW Year: 1995.
• USFW - Doc Type: Phoenix, AZ.
• Copyright Material: NO

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Example: Trapping and Electrofishing (Suckers) . . . . . . . . . 31
Example: Use of Chemicals in Combination with Nets . . . . . . . 32
BIOLOGICAL FISH CONTROL
Problems Managing Reservoirs . . . . . . . . . . . . . . . . . . 33
Species Managed by Biological Control . . . . . . . . . . . . . . 34
Predators Used in Biological Control . . . . . . . . . . . . . . 35
Ideal Candidates for Aquatic Introductions . . . . . . . . . . . 36
Considerations in Predator Stocking . . . . . . . . . . . . . . . 37
Responses of Predators to Prey . . . . . . . . . . . . . . . . . 38
Northern Pike Stocking in Irrigation Reservoirs . . . . . . . . 39
Behavior: Vertical Distribution of Utah Chub . . . . . . . . . . 40
CHEMICAL FISH CONTROL
Properties of an Ideal Fish Toxicant . . . . . . . . . . . . . . 41
Guidelines for Handling Fish Toxicants . . . . . . . . . . . . . 42
Planning a Chemical Treatment . . . . . . . . . . . . . . . . . . 43
Registered Fish Toxicants . . . . . . . . . . . . . . . . . . . . 44
Types of Treatments/Degradation of Chemicals . . . . . . . . . . 45
Time Period of Effective Control . . . . . . . . . . . . . . . . 46
Coldwater Chemical Treatments . . . . . . . . . . . . . . . . . . 47
Example: Baiting Carp in Illinois . . . . . . . . . . . . . . . 51
Example: Reviving a Refuge . . . . . . . . . . . . . . . . . . . 53
Example: Calculation of Chemical Needed for a Lake Treatment . . 54
Example: Calculation of Chemical Needed for a Stream Treatment . 55
Example: Conversion Table for Calculation of 5% Rotenone Content. 56
Example: Checklist of Equipment Needed for a Chemical Treatment . 57
Effects of Rotenone on Organisms . . . . . . . . . . . . . . . . . . 58
Responses of Fish to Population Reduction . . . . . . . . . . . . . . 60