Swifts and Hummingbirds

• Hummingbirds

• Science: Biology: Plants and Animals: Animalia: Chordata: Aves: Apodiformes 
• BOTW UK Directory: Science: Environment: Wildlife: Birds: Swifts 

• Apodiformes, Swifts, Treeswifts  - Offers information on the sixteen species found in India.
• Birding.in: Edible-nest Swiftlet  - Description and photographs of the Edible-nest Swiftlet, Collocalia fuciphaga, also called Andaman Grey-rumped Swiftlet, plus conservation concerns and nest farming.
• Chimney Swifts.org  - Promoting the conservation of North American chimney swifts with advice, a research project and sighting reports.
• Field Guide to Birds of North America: White-throated Needletail  - Identification guide, behaviour and illustration.
• House Swift  - Describes the house swift, Apus affinis, and their status in Singapore.
• RSPB: Swift  - Introduces the swift, a migratory bird that visits the UK in the summer months. Includes breeding, distribution, feeding, parasites and what to do with a grounded swift.