Colorado Bird Records Committee Articles

• Amendments to the State Review List

Semo, Lawrence S., Tony Leukering and Joanne Stewart, 2002 Colorado Birds 36(3):131-143.

• Corrigenda and Additions to "Amendments to the State Review List"

Semo, Lawrence S., and Tony Leukering. 2004. Corrigenda and Additions to "Amendments to the State Review List". Colorado Birds 38(1): 23-28.

• Writing Bird Descriptions: Ruling Out Other Species

Leukering, Tony. 2004. Colorado Birds 38(3):120-127.

• Determining the Status of Cackling Goose in Colorado

Righter, Robert and Lawrence S. Semo, October 2006. The Complexities of Determining the Status of Cackling Goose in Colorado. Colorado Birds 40(4):194-203.

• Separation of Canada and Cackling Geese in Colorado

Semo, Lawrence S. and Robert Righter. October 2006. Separation of Canada and Cackling Geese in Colorado. Colorado Birds 40(4):204-227.