Collins Bird Guide 对比 Sibley Birds 2nd Edition 的使用情况和统计数据

‘It’s much more convenient than taking a big book with you...the Collins app is fantastic.’ – Chris Packham, Metro ‘The Collins Bird Guide app is destined to become a real triumph, the ultimate in field guide apps — and deservedly so.’ – BirdGuides The Collins Bird Guide App combines world-class illustrations and comprehensive information with intuitive design to create the ultimate field guide for passionate birders and casual birdwatchers alike. The app is based on the landmark book by Lars Svensson, Killian Mullarney and Dan Zetterström, universally acknowledged as the standard European field guide. This definitive work has been reimagined for iPad and iPhone by birders for birders. The Collins Bird Guide App provides everything you need to identify a species quickly and learn about it thoroughly. Immerse yourself in the exceptional illustrations, maps, calls and concise text. Use the powerful search filter and curated confusion lists to focus in on a species. The Collins Bird Guide App is an essential companion always to hand on your iPhone, and available to browse in full glory on your iPad. Features include: • 973 species covered - 843 illustrated • 3700+ beautiful illustrations by Killian Mullarney and Dan Zetterström • Detailed text covering habitat, range, identification and voice by Lars Svensson • Record sightings, location and date with the listing tool • Powerful search filter • Intuitive design to quickly and easily swipe through species • Curated lists of confusable species • Over 1100 carefully selected songs and calls – many by Lars Svensson • Select species names from 30 languages • Expertly edited video clips for 811 species in the app (In-App Purchases) • Available in English, Swedish, Norwegian, French and German • Weighs nothing! As well as the optional video library, the app incorporates British Trust for Ornithology/BirdWatch Ireland/Scottish Ornithologists' Club Bird Atlas 2007–11 mapping data as an in-app purchase, providing the most comprehensive location mapping of any bird guide app. Find out more about the app and its creators: collinsbirdguideapp.com natureguides.com twitter.com/nature_guides harpercollins.co.uk twitter.com/harperCollinsUK facebook.com/harperCollinsUK The Collins Bird Guide app requires iOS 15.5 or later. If you like the Collins Bird Guide app, don’t forget to share the app, rate it and leave a review.

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Sibley Birds 2nd Edition

The new Sibley Birds app has arrived with comprehensive, up to date information of over 930 North American species. Go birdwatching and discover the birds of USA and Canada. All the detailed artwork from David Sibley’s Guide to Birds Second Edition is included as well as thorough descriptions and distribution maps. Benefit from regular plate updates from the author and new bird calls. This leading bird app is user-friendly and easy to navigate, regardless of whether you are a novice or experienced birdwatcher. Identify birds easily! Using our Smart Search filters and My Location setting you'll find that bird you're looking for in no time! Features include: • A new 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. • Over 2700 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. • Build a custom sharable (as csv) and searchable (in Smart Search) species list using the new My Tags feature. • Sort My List taxonomically. If you have any queries or comments on the app we are always happy to hear from you at support@mydigitalearth.com