fishes - biology
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Fishes - Biology. Respiratory System Gill Structures. Fishes - Biology. Respiratory System Gill Structures. Fishes - Biology. Regulation of Internal Environment Chondricthyes. Fishes - Biology. Regulation of Internal Environment Bony Fish. Fishes - Biology. Sensory Systems - PowerPoint PPT PresentationTRANSCRIPT
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Fishes - BiologyF. Respiratory System
2. Gill Structures
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Fishes - BiologyF. Respiratory System
2. Gill Structures
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Fishes - BiologyG. Regulation of Internal Environment
1. Chondricthyes
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Fishes - BiologyG. Regulation of Internal Environment
2. Bony Fish
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Fishes - BiologyH. Sensory Systems
1. Smell/Taste• Sensory cells in olfactory sacs
2. Lateral lines
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Fishes - BiologyH. Sensory Systems
3. Inner Ear• Calcareous otoliths – rest on sensory hairs
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Fishes - BiologyH. Sensory Systems
4. Electro Magnetic Fields
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Fishes - BiologyI. Behavior
1. Schooling
Swimming Feeding Predator Avoidance
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Fishes - BiologyI. Behavior
2. Migration
Anadromous
Transoceanic
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Fishes - BiologyI. Behavior
2. Migrationa) Anadromous
• Spend most of life in ocean and spawn in freshwater
• Salmon – use smell and magnetic field to find home river
• Salmon – habitat destruction impacts reproduction ability
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Fishes - BiologyI. Behavior
2. Migrationb) Catadromous
• Spend most of life in freshwater and spawn in saltwater