BASIC CONCEPT OF FISHERIES

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BASIC CONCEPT OF FISHERIES

At the end of this discussion, the students are expected to:

Recognize Fishery and its importance

Discuss the history of fishery

Distinguish the branches of fishery

Identify the morphology of the fish

Test One. Multiple Choice

One. A science that deals with the study of fishes is called a. Aquaculture b. Ichthyology c. Biology

Two. The human effort of raising the maximum productivity of fish and other fishery products to satisfy human needs is b. Fish Capture c. Fish Cultivation d. Fish Propagation

Three. When fishes are imported or introduced into the country they are classified as a. Endemic or Indigenous b. Native

Four. A fishpond which is used by students in school is intended for:

a. commercial or business b. recreational or enjoyment c. educational and cultural or scientific pursuit

Five. exists when the pond is overstocked and has lesser growth of natural food, a rivalry for food, space and oxygen.

a. Spawning b. Competition c. Fighting

Six. When is the event of evident regular eating of fresh water fish?

a. Forty-one thousand years ago b. Forty-two thousand years ago c. Thirty-seven thousand years ago d. Thirty-eight thousand years ago

Seven. Carved painting in the was supported the evidence that fishing was occurring in the early ages.

Eight. In what ancient country is famously known as the sea-side settlers and heavily dependent to fishing?

a. Egypt b. Macedonia c. Persia d. China

Nine. In ancient times, for a larger catch of fish, fishermen used a. Fish Net b. Small Net c. Gill Net d. Fin Net

Ten. Except primarily for food, fishing is used as activity.

a. Leisure b. Professional c. Physical d. Recreational

Eleven. It deals with the scientific method of catching fish.

a. Fish Catching b. Fish Capture c. Fish Harvesting d. Fish Hunting

Twelve. It deals with the scientific method of preserving fish and other aquatic products to prevent spoilage.

a. Fish Preservation b. Fish Conservation c. Fish Reservation d. Fish Protection

Thirteen. It is defined as natural or artificial method of promoting or enhancing reproduction and survival of fish and other aquatic products.

a. Fish Cultivation b. Fish Culture c. Fish Propagation d. Fish Reproduction

Fourteen. It is the rearing of fish and other aquatic products from very young stage like fry and fingerlings up to the marketable size.

a. Fish Cultivation b. Fish Culture c. Fish Propagation d. Fish Reproduction

What is Fishery?

Value of Fisheries

WITHOUT FISHERIES .......

FISHERY (FISHERIES)

Global Food Security and Nutrition

Economic and Social Impact

Environmental and Climate Relevance

Key Challenges

Aquatic Organisms

Plankton (Drifters)

Planktons

Nekton (Swimmers)

Benthos (Bottom-Dwellers)

Other Specialized Groups

FISH

Relevance of fish and other aquatic organisms to humans

Economic and Social Impact

Cultural and Scientific Importance

Human Nutrition and Health

Economic and Social Impact

Ecosystem Services

Cultural and Scientific Importance

Branches of Fishery

Fish Capture

Fish Culture

Three major phases of Fish Culture

Fish Cultivation

Extensive Fish Farming

Semi-Intensive Fish Farming

Intensive Fish Farming

Fish Capture

Fish Preservation

Overview

An informative document about fisheries, highlighting their significance in human nutrition, economic impact, and environmental relevance. It covers the branches of fishery science, fish morphology, and the economic and social implications of aquatic food sources.

Key Points

1Fisheries are vital for food security and livelihoods globally
2Fish provide a primary source of high-quality protein, especially in developing countries
3Sustainable fisheries management contributes to environmental health and climate resilience
4Overexploitation and climate change pose significant challenges to fisheries worldwide

Details

Authors: WALTER L. PACUNANA
Category: Biology and Natural Sciences

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