The National Audubon Society, one of the country’s best-known bird conservation organizations, decided in a closed-door vote this week to retain the name of John James Audubon, famed 19th-century naturalist and wildlife illustrator who was also an unabashed enslaver. The move comes even as about half-a-dozen of the organization’s regional chapters have pledged to scrub his name from their titles, part of a broader reckoning over the U.S. environmental movement’s history of entrenched racism. The National Audubon Society’s 27-person board of directors voted to retain its current name during a Zoom meeting on Monday after more than a year of...