: Unlike many other birds, male Red-winged Blackbirds do not acquire their full adult plumage (glossy black with intense red/yellow patches) until their second year . In their first year, they often have an orange or streaked appearance. Breeding and Social Behavior
: Young typically leave the nest 10–14 days after hatching. They are fed by parents for another 2–3 weeks before becoming independent. agelaius
: They typically breed in marshlands, wetlands, or grassy areas near water, with females building deep cup-shaped nests lashed to reeds like cattails. Species Profiles yellow-souldered blackbird revised recovery plan - FWS ECOS : Unlike many other birds, male Red-winged Blackbirds
The genus includes several species of New World blackbirds, most notably the widespread Red-winged Blackbird ( Agelaius phoeniceus ). These birds are known for their rapid development and highly territorial breeding habits. Developmental Stages They are fed by parents for another 2–3
: A single male often defends a territory containing a "harem" of up to 15 nesting females .