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.
What you already know...
You are going to learn...
Action required!
Evaluate your knowledge
Click on the image
Watch the video
Slide 2 - Slide
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 - Slide
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 - Slide
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 - Slide
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 - Slide
“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 - Slide
Talk to students about the image of a food web. Ask students to identify a food chain within the food web.