https://www.usgs.gov/publications/adult-survival-black-legged-kittiwakes-rissa-tridactyla-a-pacific-colony
Breeding Black-legged Kittiwakes Rissa tridactyla survived at a mean annual rate of 0.926 in four years at a colony in Alaska. Survival rates observed in sexed...
rissa tridactylaadultsurvivalblacklegged
https://avesdeperu.org/laridae/gaviota-tridactila-rissa-tridactyla/
Jan 20, 2023 - La Gaviota Tridáctila en su plumaje básico es blanca con las partes superiores de color gris claro. El área de la nuca es grisácea.
rissa tridactylagaviota