Photo by Dr. Christy Wyckoff. A male tricolored blackbird perched in tall grasses. June 24, 2021 By Alicia Khuon, Field Technician They “darken the sky for some distance with their masses” wrote an observer in 1853 about tricolored blackbirds (Agelaius tricolor). Unfortunately, this is no longer true. The tricolored blackbird has been listed as threatened under the California Endangered Species [...]