All the ecosystems now bear the mark of human presence, but the scale and speed of change in the last 60 years, called by scientists The Great Acceleration, also led them to name anthropocene this new geological epoch — an era marked by
the strong impact of human activities upon the atmospherical and geological evolution of planet earth.
Not exact matches
The book is aimed at any graduate students and researchers with a
strong interest in plant biodiversity monitoring and assessment, plant community ecology, biodiversity conservation, and the environmental
impacts of human activities on ecosystems.
Indeed,
strong observational evidence and results from modeling studies indicate that, at least over the last 50 years,
human activities are a major contributor to climate change.Direct
human impact is through changes in the concentration
of certain trace gases such as carbon dioxide, chlorofluorocarbons, methane, nitrous oxide, ozone, and water vapor, known collectively as greenhouse gases.
Evidence is
strong about the
impacts of sea ice loss.5 Because the sea ice cover plays such a
strong role in
human activities and Arctic ecosystems, loss
of the ice cover is nearly certain to have substantial
impacts.13