Melting permafrost could affect birds that nest in the Alaskan Arctic tundra, like this long tailed jaeger.
(Melting permafrost; could affect; birds that nest in the Alaskan Arctic tundra) (birds; nest; L:in the Alaskan Arctic tundra)
Melting permafrost birds
could affect nest
birds that nest in the Alaskan Arctic tundra
L:in the Alaskan Arctic tundra