Sibley Guide to Hummingbirds is a section taken from the new Sibley Guide to Birds 2nd Edition. It is fully functional and allows you to try out the app for free.

Features include:
• An easy to navigate menu system on iPhone.
• A new grid view with larger thumbnails.
• Display species names in English, French, Spanish and Latin (Scientific).
• Search on banding code to quickly find a species.
• Calls/songs covering most species.
• Compare 2 species side by side.
• Apply a location (US State or Canadian Province) to narrow down the list of birds.
• When a location has been selected, a status icon will appear next to each species in that location indicating whether it is Common, Uncommon, Scarce, Rare or Vagrant.
• Detailed information in the species description including location status by month.
• A similar species feature which shows all related birds.
• A vastly improved Smart Search with refined search criteria: Status and by month (when a location is selected), Bird habits, Bird Type, Bird Size, Body Shape, Color and Pattern.
• Keep a personal list (My List) of species seen and backup to iCloud/other cloud service.
• Sort My List taxonomically.