| ebirdchecklistfeed | Checklist feed on a date at a region or hotspot |
| ebirdfreq | Download historical frequencies of bird observations from eBird |
| ebirdgeo | Sightings at location determined by latitude/longitude |
| ebirdhistorical | Historic observations on a date at a region or hotspot |
| ebirdhotspot | Recent observations at hotspots |
| ebirdhotspotlist | Hotspots in a region or nearby coordinates |
| ebirdloc | Recent observations at a locality |
| ebirdnotable | Recent nearby notable observations |
| ebirdregion | Recent observations at a region or hotspot |
| ebirdregioncheck | Check if a region type is valid |
| ebirdregioninfo | Region and hotspot info |
| ebirdregionspecies | Get a list of species codes ever seen in a location. |
| ebirdsubregionlist | List sub-regions within a specified region. |
| ebirdtaxonomy | eBird Taxonomy |
| getlatlng | get latitude and longitude from ip address |
| nearestobs | Recent nearby observations of a species |
| rebird-deprecated | Deprecated functions in rebird |
| species_code | Return species code |