SIZE MATTERS

SIZE MATTERS

BY KIERAN LINDSEY, PhD A scientists’ work is never done. That’s because there’s always another layer to peel away, another stone to turn, another angle from which to view the situation. Case in point — about 200 years ago, Charles Darwin made the connection...
MALLEABLE

MALLEABLE

BY KIERAN LINDSEY, PhD Like Water Off a Duck’s Back — That tried and true adaptability adage is an apt observation for just about any species of waterfowl, thanks to their liquid-resistant outer contour feathers, but in the case of Mallards (Anas platyrhynchos)...
DEE-LOVELY

DEE-LOVELY

BY KIERAN LINDSEY, PhD How often do you come across a bird so dee-lightful, so dee-lectable that it captured the attention of characters as disparate as W.C. Fields and Cole Porter? Quite often, actually, because chickadees (Poecile spp) are far from rare in...
HEADFIRST

HEADFIRST

BY KIERAN LINDSEY, PhD Watching a white-breasted nuthatch (Sitta carolinensis) cascade along the steep slope of a tree brought to mind the playground at Oakville Elementary, and made me wonder if the species’ iconic bottoms-up foraging style is the result...
ZIPPED

ZIPPED

BY KIERAN LINDSEY, PhD [Thanks to Lafayette Square residents Jim and Carolyn Willmore for reporting a brown creeper sighting near the Cook Pavilion of Lafayette Park.] On frosty mornings, Mercury is uncharacteristically slow to leave that snug thermometer bulb…...