| Bautista, Luis Miguel: Full text of various research papers about the behavioral ecology of birds in Madrid, Spain. |
| Berres, Mark E.: Data about research techniques that characterize genetic variation in spatially structured populations of lekking Neotropical birds. |
| Dragonetti, Marco: Bird song study using spectrograms in Tuscany, Italy. Includes photos, calls (.wav format), spectograms and call descriptions. |
| Erritzoe, Helga and Johannes: General data about bird research and their books, including "The Birds of CITES" and "Pittas of the World". |
| González-Solís, Jacob: Research on seabirds at the University of Barcelona in Spain. Includes publications and images galleries. |
| McGowan, Kevin J.: Behavioral ecologist that studies birds, especially the social behavior of crows (Corvus) in Ithaca, New York. |
| Moore, Frank: Southern Mississippi University group that focuses on the ecophysiology, behavior and ecology of migrant landbirds during passage. |
| Nowicki, Steve: Researcher at Duke University in North Carolina that studies the ecology and evolution of animal behavior, with an emphasis on birds. |
| Simons, Theodore R.: Biography and publications about the ecology and conservation of Southern Appalachian Neotropical migrant birds. |
| Velando, Alberto: European Phalacrocorax aristotelis and seabird studies at the University of Vigo in Galicia, Spain. |
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