- New Galliformes for the Mexican state of Querétaro
Jack Clinton Eitniear, Alvaro Aragón Tapia, Victor González, Roberto Pedraza and John T. Baccus
Cotinga 13 (2000): 10-13
- Notes on morphological differences exhibited by Royal Flycatcher Onychorynchus coronatus taxa
M. J. Whittingham and R. S. R. Williams
Cotinga 13 (2000): 14-16
- Status updates for selected bird species in Belize, including several species previously undocumented from the country
H. Lee Jones, Ellen McRae, Martin Meadows and Steve N. G. Howell
Cotinga 13 (2000): 17-31
- The Landbird Monitoring Programme at Lamanai, Belize: a preliminary assessment
Marcus C. England
Cotinga 13 (2000): 32–43
- Display and mechanical sound in Dusky Piha Lipaugus fuscocinereus
Bernabé López-Lanús
Cotinga 13 (2000): 44-45
- The birds of CIEM, Tinigua National Park, Colombia: an overview of 13 years of ornithological research
C. Daniel Cadena, Mauricio Alvarez, Juan L. Parra, Iván Jiménez, Carlos A. Mejía, Marcela Santamaría, Ana M. Franco, Carlos A. Botero, Germán D. Mejía, Ana M. Umaña, Alejandro Calixto, Juanita Aldana and Gustavo A. Londoño
Cotinga 13 (2000): 46-54
- Interesting bird records from the Colonche Hills, western Ecuador
Dusty Becker, Ana Agreda, Andrea Richter & Orfa Rodriguez
Cotinga 13 (2000): 55–58
- An inventory of the birds of Segua Marsh, Manabí, Ecuador
Bernabé López-Lanús and Paola Gastezzi
Cotinga 13 (2000): 59-64
- The first record of Variable Seedeater Sporophila americana in Bolivia
Tom E. H. Stuart
Cotinga 13 (2000): 76
- New distributional records for birds in the Paraguayan Chaco
Daniel M. Brooks
Cotinga 13 (2000): 77-78
- First records of Grey-breasted Crake Laterallus exilis in Argentina
M. Pearman, G. D. Pugnali, H. Casañas and A. Bodrati
Cotinga 13 (2000): 79-82
- Comments on the identification of two species of Mionectes flycatchers
Jon Hornbuckle
Cotinga 13 (2000): 82
- A review of bird responses to El Niño-Southern Oscillation conditions in the Neotropics
Marcus C. England
Cotinga 13 (2000): 83-88