Science Education Resource Center at Carleton College
Serc: Food Chains: Nature's Restaurant
Young scholars begin this lesson by making observations and recording evidence of the variety of living things in local nature site. Students use reference materials to research predators and food of the animals they observed, then...
Biology 4 kids
Biology4 Kids: Relationships Between Organisms
Species interact every day. That interaction is a vital part of how organisms develop and change over time. When you study species, it is important to watch the way they interact with their surroundings. There are four basic types of...
TED Talks
Ted: Ted Ed: From the Top of the Food Chain Down: Rewilding Our World
Our planet was once populated by megafauna, big top-of-the-food-chain predators that played their part in balancing our ecosystems. When those megafauna disappear, the result is a "trophic cascade," where every part of the ecosystem...
Science Buddies
Science Buddies: M&m Survival Challenge
In the wild, there are two types of animals: the hunters and the hunted. A good predator is always on the prowl for fresh prey. What can an animal do to stay off of the menu? Find out how some animals use camouflage, and why sometimes it...
TED Talks
Ted: Ted Ed: Can Animals Be Deceptive?
Eldridge Adams details the surprising complexity of how animals manipulate predators, prey and their rivals.
Ed Koday
Web Archive: Antlion
Have you ever heard of a "doodlebug"? Well, you're looking at one right up above! It is actually an insect called an antlion. The antlion gets its name because it is a voracious predator of ants and other insects. Actually, it's only the...
PBS
Nh Pbs: Nature Works: The Great Horned Owl
Explore the world of the great horned owl through this clear and concise site. This resource features information on the characteristics, habitat, food, reproduction and more of the great horned owl.
Alabama Learning Exchange
Alex: Nocturnal Animals Lesson #4: Owls
During this lesson, students will visit various Internet sites to learn facts about owls. They will use this information to draw a picture of the owl food chain, dissect owl pellets, and write a poem about owls.
PBS
Pbs Teachers:yellowstone: Yellowstone Food Web
Investigate the interdependence of wildlife in the Yellowstone ecosystem and draw an ecosystem showing the interdependence of life forms.
PBS
Pbs Teachers:mammals of Namib: Who's in Charge?
Identify mammals of the Namib Desert, categorize which are predators and which are prey and discuss the balance of nature in Namib.
The Association of the British Pharmaceutical Industry
Abpi: Population Growth
Students control the environments in four different scenarios to discover how any changes might affect populations. The different simulations include microorganisms, rabbits, foxes, and other organisms.
Biology Corner
Biology Corner: Peppered Moths Simulation
This simulation allows students to take on the role of a bird and eat different types of peppered moths. Students analyze which types of peppered moths do better in various environments.
TeachEngineering
Teach Engineering: Sound for Sight
Echolocation is the ability to orient by transmitting sound and receiving echoes from objects in the environment. As a result of a Marco-Polo type activity and subsequent instructional activity, students learn basic concepts of...
ArtsNow
Arts Now Learning: Magic Rocks [Pdf]
In this lesson, students work in groups with each acting as a predator, prey, or family member in a particular habitat. They present their habitat performance to the class and students identify the habitat and animal relationships. Then,...
PBS
Pbs Learning Media: Shark Attack! The Hunt
This interactive module from the NOVA: "Shark Attack!" web site details the six senses that sharks use to find and capture their prey.
BSCS Science Learning
Bscs: Frog Eat Frog World
Using maps and graphs of large data sets collected in FrogWatch, students will determine the range, preferred land cover, and proximity to water of the American bullfrog to figure out the bullfrog's requirements for food, water, and...
Science Struck
Science Struck: A Bird's Eye View of the Desert Food Chain
Describes how a food chain works in a desert and how the Mojave desert food chain works in particular.
University of Arizona
Univ. Of Az: Spiders: An Organism for Teaching Biology
Students capture spiders and then conduct various experiments to identify their spider, analyze its feeding rate, and discover its effect on populations of insects. Includes directions for student activities and teaching tips.
Other
Explore Learning: Food Chain Gizmo
In this ecosystem consisting of hawks, snakes, rabbits and grass, the population of each species can be studied as part of a food chain. Disease can be introduced for any species, and the number of animals can be increased or decreased...
Other
Bioinsight: Wolf Scats a Precious Tool for Biologists
Just from wolf scat, it's possible for biologists to know if a species occurs in the area, what the animals are eating, if they are healthy, if reproduction is occurring, if the scat is from a male or a female and even the minimum number...
Australian Museum
Australian Museum: Dinosaurs on the Attack
Scientists have theropods overcame their prey using their claws and teeth are described.
MadSci Network
Symbiotic Relationships in the Deciduous Forest
A brief definition of symbiotic, followed by explanations of mutualism, commensalism, and parasitism.
Science Struck
Science Struck: Symbiotic Relationships in the Deciduous Forest
Explains what a symbiotic relationship is, the five main types of symbiosis, and provides examples of symbiotic relationships among living things in a deciduous forest.
A-Z Animals
A Z Animals: Animal Facts: Snowy Owl (Bubo Scandiacus)
Provides photographs and a fact card about the snowy owl. Discusses where they are found, physical characteristics, range of travel, nesting behavior, reproduction, diet and feeding, and predators.
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