Nature Stamps

• Recreation: Collecting: Themes: Animals 
• Recreation: Collecting: Science and Nature 

• Bears on Postage Stamps  - Exhibits collection of postage stamps on different kinds of bears. Includes image gallery and scientific names.
• Bone and Stone  - Features collection of stamps that depicts prehistoric man specifically the Neanderthal.
• Cats on Stamps  - Displays collection of stamps that features cats. Includes gallery of pictures categorized by country.
• Cryptozoology and Philately  - Supplies list of stamp collections viewable in images thumbnails with catalog numbers for each item.
• Dog Stamps, Cards and Gifts From Around the World  - Showcases dogs in stamps with gallery pictures of collections categorized by breed and in alphabetical order.
• Entomophilia  - Spreads information about invertebrates through the use of stamps with gallery pictures.
• The Federal Duck Stamp Program  - Provides details on duck stamp collection with images, programs, products, and contact information.
• Feline Philately  - Presents list of thematic stamp collectors interested in feline thematics for sale or exchange. Also covers photos, message boards, and member database.
• Giant Panda Stamps  - Selection of giant panda stamps with scanned images and descriptions.
• Horse on Stamps  - Shows collection of horse stamps with different themes. Includes catalog of the items, guest book and related links.
• The Illustrated Catalogue of Dinosaur Stamps  - Includes index list of stamps in alphabetical order with item updates.
• National Birds on Stamps  - List of names of national birds illustrated in stamps. With stamp images.
• Reptile-Stamps  - Presents stamps with illustrations of reptiles and amphibians. Stamp listings may be viewed by country or title.
• Rhinoceros on Stamps  - Features a personal collection of rhinoceros stamps from different parts of the world.
• Roses on Postage Stamps  - Presents a list of rose stamps, an image gallery, illegal issues involving rose stamp collections, and a list of stamps that are not considered rose stamps although they have "rose" in their names.
• Sea Turtle Postage Stamps of the World  - Collection of over 1,200 scanned stamps and souvenir sheets. Aims to raise awareness on sea turtle conservation.
• Southern African Birds on Stamps  - Avian stamp collections presented by bird name, new species, and country. With related articles and links.
• Stamps of Israeli Birds  - Compiles information and images of various birds and stamps from Israel.
• Stamps on Snorkeling and Scuba Diving  - Depicting and promoting underwater exploration through stamps issued in different years.
• Theme Birds on Stamps  - Comprehensive collection of bird stamps issued in different countries. Viewable by country or species lists.