Kirchman et al. • MIGRATION STOPOVER IN AN INLAND PINE BARREN 
553 
Ruby-crowned Kinglet 
Nashville Warbler 
Palm Warbler 
Magnolia Warbler 
FIG. 4. Breeding range catchment areas for six passerine at 15%o contours. 
® star indicates the locality of APBP. 
Lincoln's Sparrow 
Blackpoll Warbler 
