Kingfishers Nesting (Alcedo atthis)
Photographic essay of nesting Common Kingfishers in an English garden.
http://kingfisher.xirin.com/

String
Provides nesting solutions for material optimization. Material types range from regular materials like metal and plastic to irregular materials like leather and wood, with quality matching and respect of direction constraints. Offers on-line nesting services.
http://www.string.it

Coveside Conservation Products
Manufacturer of a functional nesting box for every species of cavity-nesting bird and bat houses, bird feeders, butterfly houses, ladybug houses, bee houses and other wildlife products.
http://www.coveside.com/

Nesting Blue Tits
Descriptions of behavior and pictures from a nest box camera.
http://www.ee.surrey.ac.uk/Personal/D.Jefferies/bird/roost.html

Wood Stork (Mycteria americana)
Information on this species, its habitat and nesting activities.
http://pelotes.jea.com/AnimalFact/Birds/wodstrk.htm

Peafowl (Pavo cristatus)
peacock, peafowl,Pavo cristatus, found in New Zealand Birds' bird gallery section, includes general information about the bird, taxonomy, description, where to find them and other useful and interesting information. The bird gallery links to in-depth descriptions of most New Zealand birds.
http://nzbirds.com/birds/peacock.html

Lincoln's Sparrow (Melospiza lincolnii)
Birds of the Stanford University Campus -- species, essays, art and photo gallery, and walks
http://www.stanfordalumni.org/birdsite/text/species/Lincoln's_Sparrow.html

Ovenbird
Description of the song, habitat, range, food, and nesting of Seiurus aurocapillus.
http://www.thanksgivingcoffee.com/justcup/songbird/birds_ovenbird.html

Townsend's Solitaire (Myadestes townsendi)
Range, habitat, nesting, and diet of this bird.
http://www.npwrc.usgs.gov/resource/birds/forest/species/myadtown.htm

Garden Pollinator
Suppliers of nesting tubes for Osmia and other solitary pollinating bees in Cleveland, USA.
http://www.custompapertubes.com/industrial/agricultural-tubes.htm