American Bittern
This is the American Bittern (Botaurus lentiginosus), a stupendously cryptic and sensationally camouflaged heron species of freshwater and brackish marshes and wetlands. During late fall and winter they can be infrequently found moving south to warmer or coastal areas where the water does not freeze. Even their movements are meant to blend in perfectly to surrounding vegetation, stalking prey including fish, amphibians, insects, mammals, reptiles, and more. The American Bittern was once a terror in the night to many early American settlers who lived in coastal regions. Its pumping, gurgling,...
Read MoreKentucky Warbler Recapture and Cabo Blanco Birds
The first session of our fourth year at Cabo Blanco is in the books. Cabo Blanco is Costa Rica’s first national preserve, established over fifty years ago. The preserve is mostly one generation of forest that has re-grown over a 60-year period. It was once all primary forest, but was cut down for farmland. We start the morning walking up a winding trail to our banding station tucked away near a few fallen trees. Along trails we’ve secretly cut are twenty well-placed mist nests to catch a wide variety of avifauna that uses the preserves habitat. Once we reach the base camp every morning we...
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