What factor primarily dictates the nomadic movements of the Cedar Waxwing?
Answer
Availability of soft, fleshy fruits
The nomadic lifestyle of the Cedar Waxwing is dictated almost entirely by the availability of soft, fleshy fruits, which constitute the cornerstone of their diet, causing their location to be dynamic across seasons as they track ripe berry patches.

Related Questions
What distinctive feather characteristic often makes birders stop to observe the Cedar Waxwing?What factor primarily dictates the nomadic movements of the Cedar Waxwing?How is the movement pattern of the Cedar Waxwing often described, differing from many strictly migratory songbirds?During the summer months, where is the general breeding range for Cedar Waxwings located?What type of environment do Cedar Waxwings generally prefer for their breeding territories?What constitutes the vast majority of the Cedar Waxwing's diet when they are *not* breeding?Where do many Cedar Waxwings generally extend their range during the winter months?What condition might cause many Cedar Waxwings to undertake a much shorter southward migration?How do Cedar Waxwings typically travel and feed?Which strategy is suggested as more informative than consulting generalized range maps for predicting winter presence?