Just released by the City of Alexandria (VA) Department of Recreation, Parks and Cultural Activities’ Horticulture and Natural Resources Section is this survey (.pdf) of the native plants of Alexandria. The survey was conducted from 2002 to 2007 and yielded a total of 810 native species (including infra-specific taxa and hybrids) representing 374 genera and [...]
The Vanishing Flora of Washington and Vicinity
July 7th, 2009 · No Comments · Geographic, Washington, geology, horticulture, mapping
Tags:Alexandria·DC·ecology·flora·geography·horticulture·native plants·Washington
Human Impacts on the Global Marine Ecosystem
March 1st, 2008 · No Comments · Geographic
Here’s an example of the kind of analysis that compelled me to get in to GIS:
Matt Perry blogs about a recent research project modeling the human-induced stresses on the oceans. The graphic is quite compelling and reveals patterns that almost seem counter-intuitive (e.g. open areas of the north Atlantic, islands in the Caribbean). The analysis [...]
Tags:analysis·ecology·ecosystem·geoanalysis·geospatial·global·marine
