Fig. 4 in Patterns of Bird Diversity and Endemism Along an Elevational Gradient in the Southern Mexican Highlands.

Fig. 4. Rank-abundance curves for bird species at each of the four elevation sites in the Sierra Madre del Sur in southern Mexico. Bird species code: Aphelocoma sumichrasti (Asu), Catharus aurantiirostris (Cau), Cyanocitta coronata (Cco), Icterus pustulatus (Ipu), Junco phaeonotus (Jph), Melanerpes formicivorus (Mfo), Myadestes occidentalis (Moc), Myioborus miniatus (Mmi), Peucaea acuminata (Pac), Setophaga nigrescens (Sni), Tyrannus verticalis (Tve).