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

Table 1

Number of species analyzed, total number of species showing changes in migration timing, and proportion of species showing changes in migration timing by state.

State	Species analyzed	Total species showing changes in migration	Proportion of species showing change; (%)
Alaska	97	31	32
Maine	197	75	38
South Carolina	149	49	33