Basic Concept of Fisheries

100%

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

Intensive

Semi-Intensive Fish Farming

Intensive Fish Farming

Fish Capture

Fish Preservation

Overview

This document discusses the basic concepts of fisheries, emphasizing its importance in food security, economic growth, and environmental health. It outlines various topics such as fish culture, capture methods, and the ecological role of aquatic organisms.

Key Points

1Fisheries play a crucial role in food security, providing a significant source of animal protein globally
2The sector supports approximately 800 million livelihoods worldwide
3Sustainable fisheries management contributes to ecosystem health and climate mitigation
4Fishing practices are categorized into various branches, including fish culture, capture, and preservation
5Overexploitation and climate change pose significant challenges to fisheries sustainability.

Details

Authors: WALTER L. PACUNANA, MSc.
Category: Environmental Studies

PDF
Environmental Ethics and Philosophy: An Exploration
This document is an academic assignment exploring various concepts related to environmental ethics, ecology, and the philosophical relationship between humans and nature. It consists of multiple questions that require long-form answers discussing key themes and theories.
PDF
Environmental Ethics and Ecosophy: Concepts and Perspectives
This document discusses various concepts related to the environment, including definitions of ecology, ecosystems, and the philosophical framework of ecosophy. It covers the relationship between applied ethics and environmental ethics, the significance of ecosophy, and perspectives from classical Indian philosophy and religious viewpoints.
PDF
Our Planet: From Deserts to Grasslands - Full Episode
This document details various ecosystems and the interconnectedness of wildlife, showcasing topics such as wildlife migration, the impact of climate change, and the resilience of nature. It emphasizes the importance of understanding and supporting the natural world's functionality.
PDF
Types of Soil and Soil Conservation Measures
This document discusses various types of soil, their characteristics, formation processes, and measures for soil conservation to combat erosion. It covers soil types such as laterite and arid soils, and highlights the impact of human activities and natural forces on soil erosion.
PDF
A diversity of sustainable lifestyles in 2050: Future SLIM scenario narratives for deep climate change mitigation
This paper discusses four comprehensive lifestyle scenario narratives, known as the Sustainable Living in Models (SLIM) scenarios, which explore plausible alternative futures where lifestyle changes significantly contribute to climate change mitigation. The narratives emerge from multidisciplinary workshops and aim to inform policymaking by integrating qualitative and quantitative approaches.