Shifts in Bird Migration Timing in North American Long-Distance and Short-Distance Migrants Are Associated with Climate Change

Table 3

Most influential feature impacting changing arrival dates, departure dates, and number of days for summer resident (SR), winter resident (WR), and transient (T) spring and fall migrations.

	Most important feature
	SR	WR	T spring	T fall
AD	State	Min temperature	State	State
DD	Mean temperature	Max temperature	State	State
ND	State	Max temperature	Max temperature	Max temperature