Curated Video
GCSE Biology - Food Chains & Predator Prey Cycles #85
For ecosystems to function they need energy; and we can see how this energy moves through ecosystems with food chains. We also explore how the populations of predators and prey vary over time with predator prey cycles.
Curated Video
Environmental Impact of Agriculture
Dr. Forester discusses the importance of agriculture and teaches the students about the effects of pesticides. She also explains how the organic food industry helps the ecosystem.
Curated Video
Ecosystems
Dr. Forrester defines the term ecosystem and talks about the factors that have a negative effect on them. Dr. Forrester will also discuss measures that can be taken to help preserve our ecosystems.
Curated Video
The Chesapeake Bay
Dr. Forester explores the Chesapeake Bay ecosystem, identifying key components and threats currently faced.
Curated Video
My Miniature Ecosystem
Dr. Forester examines the interworking of an ecosystem by creating a terrarium.
Curated Video
The Nitrogen Cycle
Dr. Forrester will focus on the nitrogen cycle. She will define and explain how the cycle works.
Curated Video
Creating a Water Ecosystem
Dr. Forester creates a water ecosystem and identifies the roles of consumer, producer, and decomposer in the water ecosystem.
Curated Video
How to Fix a Broken Ecosystem
Permaculture instructor Andrew Millison explains the process for repairing a degraded ecosystem. We begin with the metrics for assessing ecosystem health, and then go over the steps to triggering biological activity and ecological...
Curated Video
Heal the Planet with PONDS
Permaculture instructor Andrew Millison visits beaver dams talks about how beavers are the worlds greatest ecosystem engineers. He journeys to different permaculture sites in Oregon to see how these sites are actually mimicking the...
Curated Video
I WONDER - What Animals Live In Wetlands?
This video is answering the question of what animals live in wetlands.
Curated Video
Understanding Movement of Matter through the Ecosystem
In this video, the teacher explains how matter is constantly recycled in ecosystems. She shows examples of how matter moves from plants to animals, and from one organism to another through consumption. She also discusses the role of...
Curated Video
Exploring the Dependence of Plants on Pollinators and Seed Dispersal
Pack your bags, today we are travelling with seeds! How do seeds travel, you might ask? In this video, we learn how plants reproduce and create new plants using pollination and dispersal. Seeds travel in many different ways: wind, water,...
Curated Video
Exploring Estuaries
Join us in this video as we explore estuaries. These unique habitats are teeming with wildlife such as fish, birds, and crocodiles. Jenny's class is taking a field trip to Long Island to learn all about an estuary's biodiversity. Don't...
Curated Video
Animals Depend on Plants
Animals Depend on Plants describes why animal production is dependent on plant production in an ecosystem
Curated Video
Producers, Consumers, and Decomposers
Producers, Consumers, and Decomposers explains the roles of producers, consumers, and decomposers within an ecosystem.
Curated Video
I WONDER - What Effect Does Climate Change Have On Ecosystems? Me Pregunto - Qué Efecto Tiene El Cambio Climático En Los Ecosistemas?
Me Pregunto - Qué Efecto Tiene El Cambio Climático En Los Ecosistemas?
Curated Video
Population Ecology: What Causes Populations to Change?
a video entitled “Population Ecology: What Causes Populations to Change?” which discusses the roles of organisms in a habitat and explores how organisms affect one another and limited resources when interacting.
Curated Video
Human Impacts: How Do People Disrupt Ecosystems?
A video entitled “Human Impacts: How Do People Disrupt Ecosystems?” which examines biodiversity and how humanity and nature can negatively affect ecosystems.
Curated Video
Adaptation: What Factors Determine Where Animals Live?
“Adaptation: What Factors Determine Where Animals Live?” focuses on the ways that ecosystems force animals to adapt in the face of ecological change and competition for resources.
Curated Video
Energy in an Ecosystem
The video “Energy in an Ecosystem” discusses the complex relationship between organisms in an ecosystem, focusing on how small changes can have a large impact.
Curated Video
Ecosystems: What If Algae Were Removed from a Pond?
A video entitled “Ecosystems: What If Algae Were Removed from a Pond?” which examines algae as organisms and discusses how one small part of an ecosystem can play a big role.
Nature League
Why Do Invasive Species Get So Much Hate? (Ft. Hank Green)
This week on Nature League, Brit sits down with Hank Green to discuss invasive species and the nuances surrounding their existence and impact.