: 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
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 agelaius
: A single male often defends a territory containing a "harem" of up to 15 nesting females . : They typically breed in marshlands, wetlands, or
: Males are aggressively defensive, famously attacking much larger animals, including hawks, horses, and humans, if they approach the nesting site. Developmental Stages : A single male often defends
: 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