Apodiformes

• Recreation: Outdoors: Animals and Plants: Birds: Orders and Groups: Swifts and Hummingbirds 

• A Name for the Clade Formed by Owlet-Nightjars, Swifts and Hummingbirds  - Contains a report by George Sangster.
• Apodiformes - Housemartins and Relatives  - Features phylogenetic tree.
• Apodiformes birding.in  - Presents an overview and list of species in the area.
• Apodiformes: Birds  - Find photos, descriptions and information about swift-like birds and hummingbirds.
• Biokids Swifts and Hummingbirds  - Presents an overview. With photos.
• Bird Species in Israel - Order Apodiformes  - Lists species found in the area.
• Birds of Upper Newport Bay, Orange County, California Apodiformes  - Lists species found in the area.
• ITIS Report: Apodiformes  - Provides information on taxonomy, hierarchy, status, and nomenclature.
• Life of Birds Apodiformes  - Features families, common names, number and description.
• North American Bird Sounds  - Contains sound clips and photos.
• Operation Ruby Throat  - Contains searchable database globe related to behavior and distribution. Welcomes contributions.
• Order Apodiformes (hummingbirds and swifts)  - Contains a taxonomic tree. With links to related sites.
• Phylogeny of Early Tertiary Swifts and Hummingbirds (Aves: Apodiformes)  - Presents mechanics, results and discussion. With abstract.
• Tolweb Apodiformes  - Presents photos of member species. With taxonomic diagram.