Merlin Bird ID by Cornell Lab

4.9
1.03L reviews
50L+
Downloads
Content rating
Everyone
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About this app

What's that bird? Answer 5 questions or upload a photo and Merlin Bird ID will help you solve the mystery.

Merlin is more than just a field assistant to help you identify birds, Merlin is a customizable field guide for birds around the world. Get identification help and discover what birds to look for near you with Merlin Bird ID.

First, Merlin asks you a few simple questions. Then, almost like magic, Merlin reveals a list of birds that best match your description. Pick your bird, then delve into more photos, sounds, and ID tips about your bird! Merlin is fun and easy to use—whether you’re curious about a bird you’ve seen once or you’re hoping to identify every bird that comes to your feeder. The answers are waiting for you with this free field guide app from the renowned Cornell Lab of Ornithology.

If you have a photo of a bird, Merlin can help. Take a photo, choose from your camera roll, or snap a photo of the viewfinder on your camera, and Merlin's powerful AI will suggest an identification almost instantly.

Features

• Created for bird watchers and nature enthusiasts of every level.
• Intelligent results. No more scanning through hundreds of possibilities! Merlin shows the birds near you that match your description.
• Merlin can identify a bird in a photo using powerful deep learning algorithms. Snap a photo and you'll see a short list of suggested birds to explore.
• Customized location and date tools generate best answers for your neighborhood or wherever you are for any time of year.
• Bird packs contain photos, songs and calls, and identification help for many regions around the world, including the United States, Canada, Mexico, Central America, South America, Europe, North Africa, the Middle East, Asia, and Australia.
• Enjoy more than 40,000 photos of birds, including males, females, and juveniles.
• Learn ID tips from Cornell Lab of Ornithology experts.
• Listen to beautiful bird sounds, including 15,000 songs and calls curated by the Macaulay Library at the Cornell Lab of Ornithology.
• Powered by eBird to deliver the most accurate results based on millions of sightings from bird watchers across the world.
• Identification tips are available in English, Spanish, Portuguese, Hebrew, German, Simplified Chinese, and Traditional Chinese, depending on the range of the species.

Best of all, it’s free! The Cornell Lab of Ornithology’s goal is to help you and millions of others to learn about birds.​

Merlin is the most advanced bird guide app available, and is expanding to new regions of the world every month.


••• Bird Packs •••
Merlin Bird ID currently includes bird identification help for the United States with regional packs for the: Northeast, Southeast, Midwest, Rocky Mountains, Southwest, Texas and Oklahoma, Alaska, and West Coast. Canada is covered by Eastern Canada and Western Canada packs. Mexico bird identification is available for each region of the country. Central America packs include Guatemala, Belize, Honduras, El Salvador, and Costa Rica. Bird identification help is also available for Europe with a comprehensive Western Palearctic guide, a Britain and Ireland pack, a Western Europe pack, Iberian Peninsula, and a pack covering the Scandinavian countries. Australia packs cover the entire country. Asia bird ID help is available for India, Taiwan, and the areas around Shanghai.


••• About Photo ID •••
Powered by Visipedia, Merlin Photo ID uses computer vision and deep learning technology to identify birds in photos. Merlin learns to recognize bird species based on training sets of millions of photos from birders at eBird.org. When using Photo ID, enter the date and location where you took the photo; those clues improve Merlin’s accuracy by helping it focus on the species you most likely encountered there.
Updated on
14 Nov 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.9
1.02L reviews
Rob Pento
23 November 2024
Disclosure: I'm a member of the Cornell Orthology program, and participate in many of their programs (e g., Feeder Watch). This app is astounding due to the richness of data that supports it (audio recordings in the Cornell database). I find this highly accurate. There are times, with loud background noises (lawnmowers, etc) that you will get an erroneous suggestion... But that is fully understandable. I highly recommend this app.
5 people found this review helpful
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Glenn Faini
29 October 2024
I like the new interface. A lot of improvements. However, I can no longer swipe a bird on my LifeList to see relevant checklists. Thankfully, I figured out how to do this in the eBird app, though not as convenient. Screen rotation would be a helpful feature so I can hold my phone upside down to point the microphone forward. P.S. the Cancel button no longer works reliably. I sometimes have to press it 5 or 6 times to cancel a recording.
85 people found this review helpful
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Cpnoboat
3 November 2024
I love the Merlin app. When it was created it changed radically my way of birding. It's so easy to ID birds and it's even more useful when you travel and you're not familiar with those species I just wish the app would give the option of reading the names in more than one language at the same time, or even the scientific names plus the names in English and another language. When I travel to visit my family abroad and we go birding, I wish I could talk to them using the birds' names in Spanish.
12 people found this review helpful
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What's new

Share Your Birding Finds!
We’ve made sharing your birding discoveries easier and more fun. Here’s what’s new:
Share That Bird!: Send bird sightings straight to friends, social media, or birding groups.
Life Bird Alert: Share new sightings with a tap and celebrate new finds.
Bird of the Day: Show off your daily bird, and brag to your friends when you’ve found yours!
Improvements: Bug fixes and performance tweaks for smoother birding.
Happy birding!