Summary

Population Trends

Ruby-throated Hummingbird graph

First Vermont Breeding Bird Atlas (1976-1981)

Species Account

Second Vermont Breeding Bird Atlas (2003 – 2007)

Ruby-throated Hummingbird Map 1Ruby-throated Hummingbird Table 1Ruby-throated Hummingbird Table 2

Change in Distribution

mapkeyRuby-throated Hummingbird Map 2Ruby-throated Hummingbird Table 3

Links

Vermont eBird

Encyclopedia of Life

All About Birds