Biogeography is the study of the large-scale distribution of species. It investigates how these distributions change over time and the processes that govern distribution patterns. Understanding ...

The Recovery Plan for the western ringtail possum (Pseudocheirus occidentalis) was prepared by the Western Australian Department of Parks and Wildlife, and has been adopted under the Environment ...

And they go, ‘Whoa, these are bison occidentalis, these are extinct bison,’”recalled Pollard who has made the story of citizen science part of the museum’s display. Pat Cherney died in 2013.

It can be grown in zones 3 through 7. Prized for its conical growth habit, the American arborvitae (Thuja occidentalis) is a lovely needled evergreen best planted in spring. It grows in zones 3 ...