Lepidoptera Sources of information about butterflies and moths
Odonates Sources of information about dragonflies and damselflies
Atmospheric Optics Halos, arcs, sundogs, etc. clearly explained. Beautiful images and a simulation program as well! http://www.sundog.clara.co.uk/atoptics/phenom.htm
Bonas Defeat and Waldee Spruce Bog pictures from Autumn 2004 http://pg.photos.yahoo.com/ph/danabeeliever/album?.dir=96e2&.src=ph&store=&prodid=&.done=http%3a//pg.photos.yahoo.com/ph//my_photos
Guide to the science of the atmosphere Index with links to various weather topics, very informative, great graphics. http://www.usatoday.com/weather/wstorm0.htm
Tree of Life Homepage How all living (and some extinct) living things are related. Not complete within the birds, but very useful for higher-level relationships. http://phylogeny.arizona.edu/tree/phylogeny.html