Lesson 1 – What is a food chain?
This lesson covers what a food chain and food web are.
Learning activities:
Explain in own words foods chains and webs.
Draw a food chain.
Research and discuss food chains.
This lesson is provided by Sea Shepherd. Sea Shepherd was founded in 1977 and is a marine conservation organisation working to protect the oceans and marine wildlife. Sea Shepherd works globally on a range of issues impacting the oceans, running numerous direct action campaigns each year.
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Slide 2 - Tekstslide
During the lesson we will use these icons to identify the learning actions.
Introduction to IUU fishing and the impact of overfishing.
What is a food chain?
Slide 3 - Tekstslide
Ask students “What is a food chain?”
Illegal Fishing
Illegal fishing means that the fishermen enter the territorial waters of a country or regulated marine zone without permission or without a license for the fish they intend to catch.
They are stealing from these waters.
WHAT IS A FOOD CHAIN?
a series of organisms each dependent on the next as a source of food
Slide 4 - Tekstslide
A food chain is ‘a series of organisms each dependent on the next as a source of food.” An organism is an animal or plant. Like a fish or algae. So, a food chain is number of animals that need the next one as a food source.
Over 100 million tons of fish caught each year.
Food chain
Slide 5 - Tekstslide
Talk to students about the image of a food chain.
Over 100 million tons of fish caught each year.
What is a food web?
Slide 6 - Tekstslide
“What is a food web?” A chain is a series of animals that need each other. A web is a network of animals that depend on each other, so it is several food chains all connected together.
Over 100 million tons of fish caught each year.
Example food web
Slide 7 - Tekstslide
Talk to students about the image of a food web. Ask students to identify a food chain within the food web.