This complete mint set of two large stamps, issued by Mexico on July 3, 1982, features sea turtles and Gray whales, along with a map of Mexico showing the common territories of these marine animals. $3.00 retail value (Scott 2007 Standard Postage Stamp Catalogue, Vol. 4).

This complete mint set of eight stamps, including one in a mini-sheet (souvenir sheet) format, was issued by Mongolia on October 29, 1991. Eight different lizards are depicted; their scientific names are inscribed on the stamps. The retail value of this set is $9.50 (Scott 2007 Standard Postage Stamp Catalogue, Vol. 4).

This complete mint set of five stamps, including a high denomination stamp in a souvenir sheet format, depicts wolves nursing young, snarling, eating a deer, etc. The scientific names of the wolves are inscribed on the stamps. Issued by Mongolia on January 17, 2000. The retail value of this set is $6.75 (Scott 2007 Standard Postage Stamp Catalogue, Vol. 4).

Featuring insects (beetles), this mint set of seven stamps was issued by Mongolia on May 22, 1991. The scientific names of the beetles are inscribed on the stamps. $4.25 retail value (Scott 2007 Standard Postage Stamp Catalogue, Vol. 4).

Issued by Mongolia on June 20, 1990, this complete mint set of seven stamps features a variety of marine mammals. The scientific names of the mammals are inscribed on the stamps. $4.25 retail value (Scott 2007 Standard Postage Stamp Catalogue, Vol. 4).

This complete mint set of four stamps features different views of the crane Grus vipio pallas. Issued by Mongolia on May 23, 1990. The retail value of this set is $2.40 (Scott 2007 Standard Postage Stamp Catalogue, Vol. 4).

Issued by Mongolia on December 10, 1989, this complete mint set of four stamps features beavers (Castor fiber birulai) cutting down sapplings, rolling wood across the ground, on land and in the water, and with their young. $2.20 retail value (Scott 2007 Standard Postage Stamp Catalogue, Vol. 4).

Issued by Mongolia on Jan. 1, 1990, this complete mint set of seven stamps plus a souvenir sheet features six different bear species (all from the genus Ursus) and the Giant Panda (on one of the stamps and on the souvenir sheet). The scientific names are inscribed on the stamps. The souvenir sheet includes the WWF (World Wildlife Fund) logo. The retail value of this set is $8.45 (Scott 2007 Standard Postage Stamp Catalogue, Vol. 4).

Please note that this sheet has a couple light paper bends in the sheet selvage (not affecting the stamps); the price has been reduced accordingly. Mongolia celebrated its wildlife with the issuance of this mint sheet on July 15, 1994. The retail value of this item is $7.25 (Scott 2007 Standard Postage Stamp Catalogue, Vol. 4), The sheet includes 18 stamps and two labels; each stamp features a different example of the wildlife of Mongolia.

This sheet of ten different mint postcard rate postage stamps was issued by Namibia during 2007. Honoring the centenary of Etosha national Park, the stamps feature the Gabar Goshawk, Umbrella Thorn (tree), Red-Billed Quelea, Burchell's Zebra, Elephant, Blue Wildebeest, Mustard Tree, Black Emperor (Dragonfly), Springbok, and Ground Agama. The overall scene is of the Salvadora Waterhole.