Christopher R. Dickman

Nota: Este archivo abarca los artículos publicados por el autor desde el 1 de agosto de 2007. Para fechas anteriores realice una búsqueda entrecomillando su nombre.

Australia’s raging bushfires have already taken a great toll. At least 28 people have died this season, and more than 3,000 houses have been destroyed, displacing thousands of people and decimating communities.

The longest-lasting impact of the conflagration, however, may remain to be seen. We will not know how much environmental damage has been done until burned areas can be surveyed, but the toll on biodiversity is expected to be immense. Using average population density values for native birds, reptiles and terrestrial mammals, I have estimated that more than a billion of these animals have been killed. The estimate is conservative, as it does not include bats or other classes of vertebrate.…  Seguir leyendo »