Looking for hummingbird nests? They're small and often hidden, but this image by Bill Hilton Jr.via Operation Ruby Throat will give you an idea of what to look for. Do not remove any nests you find because hummers and other birds reuse their nests.
Humming bird nest - Where we lived salmon berry bushes grew abundantly and the hummingbirds loved making nests in them. Such a delight to be able to show my young children their nests with the small little eggs or baby birds in them!