https://nextdoornature.org/2026/05/30/fifteen-shades-of-grey/Next-Door Natureen2026-05-30T21:33:57+00:00Fifteen Shades of Greywildlife, Nature, Ecology, birds, Bird, watchable wildlife, urban wildlife, animal behavior, Flora and Fauna, suburban wildlife, hidden nature, wild birds, human-wildlife conflict, nesting behavior, natural history, backyard wildlife, Biology, hidden wildlife, bird behavior, hidden wilderness, behavior, vertebrates, wildlife watching, waterfowl, avian, ducks, Anseriformes, Anatidae, Mareca strepera, Gadwall, Mareca spp., dabbling-duckshttps://nextdoornature.org/wp-content/uploads/2026/05/male-gadwall-by-andrey-gulivanov-cc-by-2.0.jpeg?w=150