Menno Schilthuizen

Nota: Este archivo abarca los artículos publicados por el autor desde el 1 de diciembre de 2008. Para fechas anteriores realice una búsqueda entrecomillando su nombre.

Evolution Is Happening Faster Than We Thought

A friend recently invited me over to see the blackbird that had taken up residence in a potted plant on her balcony.

Serenely incubating eggs in the inner city, this bird had little in common with its shy, reclusive ancestors that nested in Europe’s forests. Early in the 19th century, probably in Germany, blackbirds began settling in cities. By the mid-20th century, they were hopping around on stoops all over Europe.

Many “wild” bird species — like the peregrine falcons, red-tailed hawks and laughing gulls of New York — have set up camp in cities. But the thing about Europe’s urban blackbirds (a relative of the American robin, not to be confused with North American blackbirds, which belong to a different family) is that they are very different from their forest-dwelling relatives.…  Seguir leyendo »