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Ecologists see the primeval wood for the trees

Dr. Fraser Mitchell's study analyzes tree pollen to reconstruct primeval forests, concluding that grazing animals did not exert a significant impact on forest structure. This challenges current European forest conservation policy, which promotes closed canopy deciduous forests, and suggests that primeval forests may have been more open.

SourceBlackwell Publishing Ltd.·JournalJournal of Ecology·DateJan 17, 2005

Computer models expose humans as main cause of caribou decline

A new study using computer models found that human activities are the main cause of caribou decline in northern Alberta. The research suggests that if current development rates continue, woodland caribou will be eliminated from the area in 37 years.

SourceUniversity of Alberta·JournalEcological Modelling·DateSep 1, 2004
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Dueling Databases: How Much Old Growth Forest Is There? It All Depends On Who You Ask, How They Map The Woods And Analyse Data, Says UW Geographer

A University of Washington researcher found that the US Forest Service and Wilderness Society's conflicting old-growth forest estimates in the Pacific Northwest stem from differing mapping methods, technologies, and definitions. The study highlights how cultural and financial pressures influenced the final numbers.

SourceUniversity of Washington·DateApr 8, 1997