Wilson's Storm-Petrel (Oceanites oceanicus) - Image, taxonomy chart, list of similar species, and identification tips for this bird. - http://www.mbr-pwrc.usgs.gov/id/framlst/i1090id.html
Black-capped Petrel (Pterodroma hasitata) - Dorsal view of this bird in flight off the North Carolina coast. - http://www.avesphoto.com/website/NA/species/PETBCP-2.htm
Blue Petrel (Halobaena caerula) - Describes the seasonal movements and feeding habits of this species. Includes a photo. - http://nzbirds.com/birds/bluepetrel.html
Short-tailed Shearwater (Puffinus tenuirostris) - Offers a photo and describes this bird's physical traits and habitat. - http://www.borealforest.org/world/birds/short_tailed_shearwater.htm
Bermuda Petrel (Pterodroma cahow) - Taxonomy, history of decline, current world population, current nesting areas, and conservation efforts. Includes an image. - http://www.oceanwanderers.com/BermudaPet.html
Brian Patteson's Images of Pelagic Seabirds - Gallery with 182 photos of pelagic birds, mammals, and fish, mostly taken off the North Carolina coast. Includes many images of tubenoses (Procellariiformes). - http://www.seabirding.com/bpiimage.htm
Manx Shearwater (Puffinus puffinus) - Photos and detailed discussion of this bird's taxonomy and subspecies. - http://www.neseabirds.com/shearwatermanx.htm