They are among the song birds classified as nonmigratory, remaining as a permanent resident.
From the sltrib.com
Like chickadees, they are cavity nesters and nonmigratory.
From the dailyherald.com
One study looked at 35 species of nonmigratory butterflies whose ranges extended from northern Africa to northern Europe.
From the time.com
Selous encloses a nonmigratory ecosystem the size of Switzerland, and its management budget is about $5 million a year.
From the orlandosentinel.com
The problem for farmers is primarily with the fatter resident, or nonmigratory, geese that feast on fields during the growing season.
From the bostonherald.com
Nonmigratory birds depend on them.
From the stltoday.com
The model duck is a native, nonmigratory species that is threatened not because of inbreeding, but because of hybridization with mallard ducks.
From the sciencedaily.com
Because they are nonmigratory, measurements of their health are indicative of their local environment, making them an ideal subject for study.
From the sciencedaily.com
Previous studies have demonstrated that shade-grown farms boost biodiversity by providing a haven for migratory birds, nonmigratory bats and other beneficial creatures.