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Other Applied Science Fields
Fisheries and Wildlife Management
Aquaculture and Ichthyology
1. Introduction to Ichthyology and Aquaculture
2. Foundations of Ichthyology: The Biology of Fishes
3. Fish Ecology and Behavior
4. Principles of Aquaculture
5. Aquaculture System Design and Water Quality Management
6. Broodstock Management, Genetics, and Reproduction
7. Fish Nutrition and Feed Management
8. Fish Health and Disease Management
9. Harvesting, Processing, and Economics
10. Sustainability, Environment, and Regulation
Foundations of Ichthyology: The Biology of Fishes
Fish Taxonomy and Systematics
Principles of Classification
Taxonomic Hierarchies
Binomial Nomenclature
Phylogenetic Relationships
Use of Dichotomous Keys
Structure and Application
Limitations and Challenges
Digital Identification Tools
Major Groups of Fishes
Agnatha (Jawless Fishes)
Characteristics and Examples
Ecological Roles
Evolutionary Significance
Chondrichthyes (Cartilaginous Fishes)
Sharks
Rays and Skates
Chimaeras
Unique Features
Osteichthyes (Bony Fishes)
Ray-finned Fishes (Actinopterygii)
Lobe-finned Fishes (Sarcopterygii)
Diversity and Adaptations
Anatomy and Morphology
External Anatomy
Body Shapes and Forms
Streamlined Forms
Flattened Forms
Elongated Forms
Specialized Body Plans
Fins and Locomotion
Types of Fins
Fin Functions
Swimming Modes
Fin Ray Structure
Scales and Skin
Types of Scales
Scale Development
Functions of Skin and Mucus
Pigmentation
Sensory Organs
Lateral Line System
Barbels and Tactile Structures
Eyes and Vision Adaptations
Electroreception
Internal Anatomy
Skeletal System
Skull Structure
Vertebral Column
Fin Supports
Bone Composition
Muscular System
Muscle Types
Locomotor Musculature
Muscle Fiber Arrangement
Digestive System
Mouth and Teeth Types
Pharynx and Esophagus
Stomach Structure
Intestine and Liver
Digestive Adaptations
Respiratory System
Gill Structure and Function
Gill Ventilation
Accessory Respiratory Organs
Air-breathing Adaptations
Circulatory System
Heart Structure
Blood Vessels and Circulation Patterns
Blood Composition
Excretory and Osmoregulatory System
Kidney Function
Salt and Water Balance
Specialized Osmoregulatory Organs
Nervous System and Brain
Brain Regions
Peripheral Nervous System
Spinal Cord
Endocrine System
Major Hormones
Endocrine Glands
Hormone Functions
Reproductive System
Gonad Structure
Sexual Dimorphism
Reproductive Strategies
Fish Physiology
Respiration and Gas Exchange
Gill Ventilation Mechanisms
Oxygen Uptake Efficiency
Carbon Dioxide Elimination
Respiratory Adaptations
Osmoregulation
Freshwater Osmoregulation
Saltwater Osmoregulation
Ion Regulation Strategies
Adaptations to Salinity Changes
Thermoregulation
Ectothermy and Endothermy
Behavioral Thermoregulation
Temperature Tolerance
Digestion and Metabolism
Digestive Enzymes
Energy Utilization
Metabolic Rate Factors
Growth and Energetics
Growth Patterns
Factors Affecting Growth
Energy Allocation
Sensory Perception
Vision
Light Sensitivity
Color Vision
Visual Adaptations
Chemoreception
Olfactory System
Gustatory System
Chemical Communication
Mechanoreception
Hearing Mechanisms
Lateral Line Function
Pressure Detection
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1. Introduction to Ichthyology and Aquaculture
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3. Fish Ecology and Behavior