Tracking a Changing Climate
Wilson's Warbler: arriving later
In recent years, Wilson's Warblers have tended to arrive later than average.
Swainson's Thrush: no change
So far, there has been no detectable change in Swainson's Thrush arrival dates over time.
Orange-crowned Warbler: arriving earlier
In recent years, Orange-crowned Warblers have tended to arrive earlier than average.
Fox Sparrow: no change
So far, there has been no detectable change in Fox Sparrow arrival dates over time.
Golden-crowned Sparrow: arriving earlier
In recent years, Golden-crowned Sparrows have tended to arrive earlier than average.
Hermit Thrush: arriving earlier
In recent years, Hermit Thrushes have tended to arrive earlier than average.
Ruby-crowned Kinglet: arriving earlier
In recent years, Ruby-crowned Kinglets have tended to arrive earlier than average.
