Up to date April 2024; initially revealed June 2019. From the Winter 2020 problem of Residing Chook journal. Subscribe now.
In 2014 we launched our free free Merlin Chook ID app, designed to assist individuals reply their #1 query: What’s the identify of the chook I simply noticed? The app works amazingly effectively because of its “sensible” method: customers reply a number of easy questions, or snap an image, after which the app makes use of eBird information to current a brief checklist of potentialities tailor-made to your location and date. Greater than 10 million downloads later, the app covers just about all of the world’s chook species (greater than 10,000 species), and it might even ID birds singing round you!
One factor we’ve realized as we discuss to individuals about Merlin is that lots of people use it for one principal perform, however will not be conscious of different nice options just some faucets away, together with a full set of chook songs, computerized identification of birds in pictures, methods to interface with eBird lists, and far more. What number of of those options do you utilize?
Determine birds singing round you
Merlin Chook ID can now determine the birds singing round you. Merely press report, level the microphone at a singing chook, and also you’ll get real-time ideas of who’s singing. Study extra about Merlin Sound ID.
Merlin identifies chook sounds utilizing breakthroughs in machine studying expertise to acknowledge chook sounds primarily based on spectrograms—visible representations of sounds. Hundreds of recordings from eBird contributors assist “practice” Merlin to acknowledge spectrograms of every chook species. Merlin’s new Sound ID characteristic is on the market for species within the U.S. and Canada, with new areas and species coming quickly.
Determine a photograph
If you will get a photograph of a chook in your smartphone, you should utilize Merlin to determine it. You’ll be able to snap a photograph together with your telephone, select a photograph out of your telephone’s gallery, and even take a photograph of a photograph or a snapshot from the again of a digital camera. The picture doesn’t should be nice, both—Merlin’s picture recognition can in all probability deal with it.
Photograph ID was developed in collaboration with Dr. Pietro Perona’s computational imaginative and prescient lab at Caltech, Dr. Serge Belongie’s laptop imaginative and prescient group at Cornell Tech, and collaborators on the Visipedia venture. Merlin Photograph ID makes use of laptop imaginative and prescient expertise to determine birds in pictures. Merlin learns to acknowledge chook species primarily based on coaching units of tons of of hundreds of pictures from birders who share their pictures with eBird and the Macaulay Library.
Hearken to songs and calls
Merlin doubles as a set of chook songs and calls you should utilize as a reference whenever you’re outdoors. Should you hear one thing you don’t acknowledge, use the Discover Birds characteristic to go looking or flick through the species in your app. Decide a species and faucet the Sounds tab to open up a listing of recordings of the species’ commonest sounds. It’s also possible to take heed to instructed chook species from throughout the Sound ID perform in Merlin.


Set your location so you possibly can ID birds even with out Web
Merlin helps you determine birds regardless of how deep into the forest or area you might be. That is necessary if you find yourself touring off the crushed path, and even when you’ve got spotty Web round your hometown. You don’t need to be caught not understanding what chook you’re looking at simply because you possibly can’t join!
The important thing to utilizing Merlin Chook ID whenever you’re offline is to set your location forward of time. Faucet on Discover Birds, then search for the filter icon within the high proper of your display. Tapping this may open up a panel the place you possibly can set your location to no matter your vacation spot is. When you find yourself off adventuring, these places you set will likely be accessible within the historical past of places, and can work fully offline.
Get a customized checklist of birds for any location
Generally you don’t need to use Merlin Chook ID to determine birds one after the other, you simply need a checklist of which birds are almost certainly in an space. Use Discover Birds to do that. With Discover Birds open, faucet on the filter icon within the higher proper, faucet filter by Seemingly Birds, after which select your location and date. Merlin will construct a customized checklist of birds to your location so you possibly can deal with studying simply the birds you’re more likely to see.
Bonus Tip: With the filter panel open, set the Kind order to Most Seemingly. As an alternative of viewing birds alphabetically or taxonomically, you’ll have a properly ordered checklist of birds from commonest to least frequent. Scan that checklist to determine which birds to deal with first.

Get jazzed about your trip
As a birdwatcher, one of many aspect advantages of any journey is the chance to see new birds. You’ll be able to obtain Merlin chook packs for fashionable trip spots like Hawaii, the Caribbean, Central America, Europe, and lots of different elements of the world. Should you aren’t positive what’s accessible, open Merlin and faucet the three horizontal strains icon on the high left of the display. Choose Chook Packs to see what’s accessible. We hold releasing new packs, so verify again typically for those who don’t see what you want!
Bonus tip: Set Discover Birds to your trip vacation spot, and kind by Most Seemingly (see earlier part). This will provide you with the checklist of species that you’re almost certainly to leap off the aircraft and see. Research these, and also you’ll really feel proper at residence.
Discover birds you’ve by no means seen earlier than
Should you already use eBird, you possibly can hyperlink your life checklist with Merlin. From the beginning display, faucet the three horizontal strains icon within the high left and choose eBird Life Checklist, then log in together with your eBird account. When you’ve achieved this, you should utilize Merlin to discover birds you’ve seen—you’ll see verify marks throughout the app that denote species you’ve reported to eBird. On Discover Birds, you possibly can even cover the birds already in your life checklist—this creates a custom-made checklist of goal species for any location on this planet. These customized lists make for nice research instruments and assist you already know what to anticipate if you find yourself out birding.
Discover out when birds are passing by means of
When you’ve set your location in Discover Birds (see “Set Your Location,” above), the app will show eBird bar charts for every species that allow you know the way frequent the chook is in your location all through the calendar yr. It even helpfully provides a darkish line to indicate you the present date. With a fast look, you possibly can see which birds are round during which season, and get additional element about exactly when migrant species are more likely to be passing by means of. Look by means of the checklist to refresh your reminiscence on which birds to anticipate within the coming weeks and also you’ll be tremendous ready to your subsequent birding tour.
See regional variations in chook plumages
A lot of chook species look completely different from place to put throughout their vary—frequent examples embody Music Sparrows, Purple-tailed Hawks, and Darkish-eyed Juncos. Merlin’s picture galleries have you ever coated for all this variation, along with displaying what males, females, and immature birds seem like for every species.