Example from e-bird http://ebird.org/ebird/hotspots?hs=L445528&yr=all&m=#
Map
Search by hotspot
Set by date range
Year-round, all years
Year-Round, Past 10 years
Year-round, Current Year
Custom date range, By month
Search by species, by location
Ma type: Terrain, Street, Satellite, Hybrid
Other – view as bar chart, by species – then go into the map