Science
- 641
- Northern Harrier
- Texas Parks and Wildlife tells why they are like an owl, how many mates they have, what habitat they prefer, and where they live.
- 642
- Wingspan National Bird of Prey Centre: Swamp Harrier
- Tells what this New Zealand raptor eats, where it nests, why it's protected and hear its call.
- 643
- Hummingbirds.net
- Offers summaries on hummingbirds species, including a photo album, migration maps, articles, and feeding tips.
- 645
- Kakapo
- Wikipedia article explains the bird's physical characteristics, behaviour, breeding habits, habitat and conservation.
- 646
- The Fabulous Kakapo
- Tells what they look like, where they live, how they became endangered, and what can be done to help. [English, German, Japanese, and Portuguese.]
- 647
- Mississippi Kite
- Learn about this social raptor, what they eat, how they hunt, and where they nest and spend the winter. From Texas Parks and Wildlife.
- 650
- Kookaburra: the Australian Laughing Jackass
- Learn how it looks, the sounds it makes, and what it eats.
- 651
- Amigos de las Aves
- Costa Rican nonprofit organization dedicated to the conservation of scarlet and great green (Buffon's) macaws through captive breeding and reintroduction into protected areas of the country.
- 652
- Blue Macaws
- Information, photos and articles about Hyacinth, Lear's and Spix's Macaws in the wild, and the extinct Glaucous Macaw. [English, Portuguese, Spanish, and German]
- 656
- Struthio camelus (Ostrich)
- Information on its geographic range, reproduction and behavior. Also includes several pictures.
- 657
- Wikipedia: Ostrich
- Encyclopedia article talks about their reproduction, behavior and interactions with humans.
- 658
- Burrowing Owls
- Learn what this endangered owl looks like, how long they live, and what they eat. See where they live on a map and hear their call.