14 Questions
What is aquaculture?
Farming in water
What is aquaculture?
Farming in water
What is the main difference between capture fisheries and enhanced fisheries?
Management practices
What is the main difference between capture fisheries and enhanced fisheries?
Capture fisheries have no management practices or stocking
What is a social criterion for aquaculture?
Ownership of the stock throughout the rearing period
What is the social criterion for aquaculture?
Ownership of the stock throughout the rearing period
What is the purpose of intervention in the rearing process in aquaculture?
To enhance production
What is the respiratory organ of fish?
Gills
What is the respiratory organ of fish?
Gills
What is the fertilization process in fish?
External or internal
How do fish reproduce?
Through both internal and external fertilization
What is the body symmetry of fish?
Bilateral
What is the function of fins in fish?
Locomotion
What is the difference between culture fisheries and enhanced fisheries?
Culture fisheries involve stocking, management practices, and harvesting
Study Notes
- Fisheries are aquatic organisms that can be exploited by the public with or without a license.
- Capture fisheries have no management practices or stocking.
- Enhanced fisheries involve only stocking and harvesting.
- Culture fisheries (aquaculture) involve stocking, management practices, and harvesting.
- Aquaculture is defined as farming in water, including plants and animals.
- Aquaculture involves intervention in the rearing process to enhance production.
- Ownership of the stock throughout the rearing period is a social criterion for aquaculture.
- Fish have a bilateral symmetrical body with prominent lateral line and fins for locomotion.
- Fish have a specialized alimentary canal, respiratory organs, and a two-chambered heart.
- Fishes have separate sexes, and fertilization can be either external or internal.
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