Biogeography
Biogeography is the study of the geographical distribution of plants and animals.

Unique Features of the Australasian Geographic Zone
Australasia is a unique geographical and ecological zone compromised of Australia, New Zealand, New Guinea, and other small islands nearby.

Island Biogeography of the Great Basin
The theory of island biogeography is one of the explanations as to why speciation occurs.
Line in the Sand – How the Same Species Differ Across Borders
A study from the University of Haifa looked at differences between rodent, reptile, and ant lion species in Jordan and Israel.

Biogeography of the Californian Trapdoor Spider
Californian trapdoor spiders are found in a wide range of habitats and climates, ranging from hot, dry cresote bush scrub to cool montane red fir forests, and wet coast redwood forests.