On the Tendency of Varieties to Depart Indefinitely From the Original TypeAlfred Russel WallaceEsaurito4,3Avvisami
Ng Complete Birds of Na: Now Covering More Than 1,000 Species with the Most-Detailed Information Found in a Single VolumeJonathan AlderferEsaurito4,3Avvisami
Bush Wanderings Of A Naturalist: Or, Notes On The Field Sports And Fauna Of Australia FelixHorace William WheelwrightEsaurito4,3Avvisami
A Naturalist on the River Amazons: a Record of Adventures, Habits of Animals, Sketches of Brazilian and Indian Life, and Aspects of Nature Under the EHenry Walter BatesEsaurito4,3Avvisami
Island Life; or, the Phenomena and Causes of Insular Faunas and Floras, Including a Revision and Attempted Solution of the Problem of Geological ClimaAlfred Russel WallaceEsaurito4,3Avvisami
The Natural History and Antiquities of Selborne, in the County of SouthhamptonWhite GilbertEsaurito4,3Avvisami
Wanderings in South America, the North-west of the United States, and the Antilles, in the Years 1812, 1816, 1820, & 1824: With Original InstructionsCharles WatertonEsaurito4,3Avvisami