Cavnet
- Archived and recent information from this e-mail discussion group for cavity-nesting birds.
- http://www.dartmouth.edu/~cavnet/

Ornith-L
- Archives and subscription management for the e-mail group that concentrates on the scientific discussion of ornithology.
- http://listserv.uark.edu/archives/ornith-l.html

Neoorn
- Details about subscription information for this e-mail group which disseminates data on the biology of Neotropical birds.
- http://www.museum.lsu.edu/~Remsen/NEOORNintro.html