Antarctica: Penguins
- Photographic images and information about several species and details of zoos at which penguins can be seen.
- http://antarctica.kulgun.net/Animals/Penguins/

PenguinWorld.com - Types of Penguin
- Photos and facts on the physical traits, habits, distribution, and diet of 16 species of Sphenisciformes.
- http://www.penguinworld.com/types/

Sphenisciform WebRing
- The Sphenisciform Ring is a collection of websites that contain content about penguin biology, penguin item collecting, and penguin research.
- http://www.webring.com/hub?ring=spheniscus

The Penguin Pen
- Large collection of graphics and other stuff related to penguins.
- http://www.monyscurry.com/pengindex.htm

Penguins
- Describes the physical traits, breeding, behavior, and natural predators of these flightless sea birds. Also explains the differences between the individual species.
- http://www.asoc.org/general/penguin.htm

Nature: The World of Penguins
- Tie-in with the PBS show Nature. Includes information about Europeans' discovery of penguins, their adaptations, and ways to protect them, and teacher's guides.
- http://www.pbs.org/wnet/nature/penguins/

Penguin Planet
- The site offers penguin photos by Kevin Schafer, as well as prints for sale and penguin-related links and audio clips. The site is based around a 2000 book of the same name.
- http://kevinschafer.com/penguinplanet/

Birding Antarctica: Penguins
- Annotated photo gallery.
- http://www.penguin-quilts.com/PENGUINS.HTM

Penguin Planet.
- Contains general facts about penguins, penguin wallpaper and backgrounds, and links to webcams, games, and postcards.
- http://andrew.loewer.name/penguinplanet/

Penguins Around the World
- This is a web-based learning activity written for elementary students in grades K-5. It contains information about penguins around the world, animal adaptations, habitats of penguins, photos, facts, lesson plans, quizzes, and classroom activities.
- http://www.siec.k12.in.us/~west/proj/penguins/main.html

Penguin People
- Provides links to penguin-related news from around the world.
- http://homepages.paradise.net.nz/penguin.people/

Pete and Barb's Penguin Pages
- Extensive site with photos, maps, accounts for all species, behavior, and where to see penguins.
- http://www.adelie.pwp.blueyonder.co.uk/

Antarctic Penguins (Adelies and Emperors)
- Photos of Adelie and Emperor penguins taken over 3 stays in Antarctica (18 months total), in winter and also underwater. Some recorded calls of adults and chicks.
- http://www.gdargaud.net/Antarctica/Penguins.html

Hedwig's Penguin Home
- Extensive site with anatomy explanations, pictures, and animations; taxonomy; photographs and videos; collectibles; downloadables and games. Contains a search function and is available in frames and no frames versions.
- http://englishnf.pinguins.info/

Falklands Penguins
- Information and photos of penguins and other wildlife of the Falklands Islands. Adopt a penguin program.
- http://www.falklands.net/

International Penguin Conservation Work Group
- Species accounts and information on research and conservation projects.
- http://www.penguins.cl/

Antarctic Connection - Penguins
- Information on penguin species, such as size, diet, and characteristics.
- http://www.antarcticconnection.com/antarctic/wildlife/penguins/index.shtml

Penguin Adaptation
- How penguins have adapted to survive in the harsh Antarctic. From the Gulf of Maine Aquarium, geared towards students and teachers.
- http://octopus.gma.org/surfing/antarctica/penguin.html

Penguin Mania
- General information, facts, and trivia.
- http://www.bluemoon.net/~opus/nframe/penguin.html

New Zealand Penguins
- Information on penguin species in New Zealand, including their status and conservation. Also news, games, books, and links.
- http://www.penguin.net.nz/

Penguins of the Falklands and South America
- Maps, photographs, population data and detailed scientific reports on penguins and penguin research.
- http://www.seabirds.org/penguins.htm