21
Jun

Spreading the Word

Here's a clip of my recent appearance on WCVB-TV's Chronicle, once again trying to spread the word about the problem of invasive alien species. When I…

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14
Jun

Walden Biodiversity Day

On July 3rd and 4th I'll be leading the second Walden Biodiversity Day, a gathering of top naturalists and field biologists — many of whom participated…

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09
Jun

When Birds Go Bad

As reported by the Wall Street Journal: a tiny blackbird has been tormenting pedestrians in the heart of San Francisco's financial district, guarding his nest in…

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