This article introduces various species of salmon, breaking them into two groups - Pacific and Atlantic Salmon. Salmon habitat and life cycle are described. Concepts of spawning and food chain are explored. The issues of human activities...

The bald eagle is a predatory bird that lives in North America. This article discusses bald eagle hunting habits, habitat, life cycle, diet, anatomy and mating habits. The concept of the food chain is introduced and is used to explain...

Ants are small, but important insects. Ant anatomy, reproduction, life cycle and community are discussed. Impact on the environment and humans is also described.

What exactly happens when you ovulate? This tutorial explains what happens including what hormones are released and when.

Read about sea lice, a marine parasitic organism that is especially harmful to salmon. Describes its life cycle and issues related to farmed salmon. Also discusses what happens to a human who is bitten and how people can protect...

What is an amphibian? Kids learn about these cold blooded animals including salamanders, frogs, and toads. Lifecycle such as tadpole and metamorphosis.

Join NASA in its study of oceanography and learn about the Earth system, the physical ocean, and life in the ocean. Try out the Giovanni: Earth Data Visualization Tool and access satellite-derived data to enhance the learning experience.

This resource provides detailed information about the chimpanzee, as well as several pictures and audio clips.

Provides photographs and a fact card about the orangutan. Discusses where they are found, the two species types, physical characteristics and anatomy, distribution and habitat, behavior and lifestyle, life cycle, diet, predators,...

Provides photographs and a fact card about the panther. Discusses where they are found, their classification, anatomy and physical characteristics, distribution and habitat, behavior, lifestyle, reproduction and life cycle, diet,...

Provides photographs and a fact card about the patas monkey. Discusses other names for it, where they are found, anatomy and physical characteristics, distribution and habitat, behavior, lifestyle, reproduction and life cycle, diet,...

Provides photographs and a fact card about the puma, also known as a cougar or mountain lion. Discusses where they are found, their classification, anatomy and physical characteristics, distribution and habitat, behavior, lifestyle,...

Provides photographs and a fact card about the pygmy hippopotamus. Discusses where they are found, their classification, anatomy and physical characteristics, distribution and habitat, behavior, lifestyle, reproduction and life cycle,...

Provides photographs and a fact card about the Quetzal, a tropical bird. Discusses where they are found, their classification, anatomy and physical characteristics, distribution and habitat, behavior, lifestyle, reproduction and life...

Provides photographs and a fact card about the quokka, a marsupial. Discusses where they are found, their classification, anatomy and physical characteristics, distribution and habitat, behavior, lifestyle, reproduction and life cycle,...

Provides photographs and a fact card about common rats. Discusses where they are found, why they are seen as pests, predators, how humans use them for food and as pets, their life cycle, physical appearance, and diet.

Provides photographs and a fact card about the red panda. Discusses where they are found, physical characteristics, distribution and habitat, behavior and lifestyle, life cycle, diet, predators, interesting facts, threats from humans,...

Provides photographs and a fact card about the Roseate Spoonbill. Discusses where they are found, where the name comes from, physical characteristics, distribution and habitat, behavior and lifestyle, life cycle, diet, predators,...

Provides a photograph and fact card about the Saola, a type of antelope. Discusses their classification, where they are found, physical characteristics, distribution and habitat, behavior and lifestyle, life cycle, diet, predators,...

Provides photographs and a fact card about the Serval, a type of cat. Discusses where they are found, physical characteristics and anatomy, distribution and habitat, behavior and lifestyle, life cycle, diet, predators, interesting facts,...

Provides photographs and a fact card about the rock hyrax, an unusual mammal that looks like a rodent yet is related to the elephant. Discusses its physical characteristics, distribution and habitat, behavior and lifestyle, life cycle,...

This database includes life cycles, images, and diagnosis information for several parasites that can infect humans. The search does work better using scientific names.

Provides photographs and a fact card about the polar bear, a species that is threatened. Discusses their classification and evolution, physical appearance, distribution and habitat, behavior and lifestyle, life cycle, diet, predators,...

Provides photographs and a fact card about the proboscis monkey. Discusses their classification and evolution, physical appearance, distribution and habitat, behavior and lifestyle, life cycle, diet, predators, interesting facts, threats...