The extent to which Washington, DC has become a hub for emerging location aware technologies was underscored last weekend (10 – 11 June) with the occurrence of WhereCampDC. The two-day event kicked off on Friday night with a series of lightning talks (20 slides in 5 minutes) that served to highlight both applications of geospatial [...]
Reflections on WhereCampDC
June 14th, 2011 · No Comments · Geographic, OpenSource, Washington
Tags:geospatial·location·location aware·open data·open source·sensor·Washington·WhereCampDC
The Vanishing Flora of Washington and Vicinity
July 7th, 2009 · No Comments · Geographic, geology, horticulture, mapping, Washington
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 [...]
Tags:Alexandria·DC·ecology·flora·geography·horticulture·native plants·Washington
Climate change and Washington, DC cherry blossoms
March 12th, 2008 · No Comments · climate/weather, horticulture, Washington
In the past week or so, I’ve noticed that a few ornamental cherry trees in the Washington DC area have been coaxed into blooming by the relatively mild winter and the recent spate of 50+ degree days. Even by Washington standards, it’s early for cherries, so naturally I’m wondering how much of this early bloom [...]
Tags:cherry.blossoms·climate.change·data·DC·horticulture·plant.phenology·Washington
Special places in Washington
February 25th, 2008 · No Comments · Geographic, Washington
In a city with any number of scenic vantage points, there are a few that stand out head and shoulders above others. One is the Washington National Cathedral. The views from the Cathedral afford a spectacular view of the downtown and monumental core of the city, notable landmarks, and built-up areas of around town, such [...]
Tags:architecture·cathedral·DC·National Cathedral·observatory·Washington
