Number of female and male White-tailed Ptarmigan recruited and returned to four study populations, and origin of recruits in relation to population size and chick production in Colorado. Population size is the sum of returned birds plus recruits.
Number of female and male White-tailed Ptarmigan recruited and returned to four study populations, and origin of recruits in relation to population size and chick production in Colorado. Population size is the sum of returned birds plus recruits.