O Merlin Bird ID It's a free app that helps you discover which birds are singing near you. Developed by the Cornell University Ornithology Lab, it uses your phone's microphone to analyze sounds and suggest possible species. It's a good option for anyone curious about the birds they see in their backyard, on the street, or during walks. You can download the following application. and start exploring its features.
Merlin Bird ID by Cornell Lab
How does Merlin Bird ID work?
The sound identification feature, called Sound ID, It listens to the bird songs captured by the cell phone and offers suggestions in real time. Therefore, even when the bird is hidden among the leaves, it's possible to get a clue about its identity.
The result, however, should be treated as a suggestion. Coverage varies by region, and the app does not yet recognize all birds by their song. In Brazil, this means that some species may be identified, while others are left out. Checking the reference sounds helps to assess whether the indication makes sense.
Main features
In addition to recognizing bird songs, Merlin offers photo-based identification. Simply take a picture of the bird or select an image from your gallery to receive possible matches.
Another alternative is to answer questions about the characteristics of the bird observed. This approach is helpful when you saw the bird but were unable to photograph it or record its song.
The app also includes photographs, recordings, and distribution maps. These materials allow users to compare species and learn to recognize differences between similar birds. The sound recognition works offline, making it easy to use in locations without an internet signal.
Compatibility and price
The Merlin Bird ID is available for Android and iOS, It can be downloaded from Google Play and the App Store. Before installing, check the store to see if the current version is compatible with your device, especially if it's an older model.
The app is free. To consult the bird guide without internet access, you can download the content for your desired region beforehand. Prepare this using a Wi-Fi connection and check the available storage space on your phone, as the material includes images and audio.
Step-by-step guide to identifying birds by their song.
Using sound identification is simple and requires no prior knowledge about birds:
- Install and open Merlin: Follow the initial instructions displayed on the screen.
- Access sound-based identification: Look for the Sound ID feature, whose name may appear translated depending on the language.
- Allow access to the microphone: This authorization is required to record the singing.
- Start recording: Keep the device still and let the bird sing naturally.
- Please note the following suggestions: During recording, the app may display the recognized species.
- Close and check: Listen to the recorded excerpt and compare it with the reference audio before confirming the identification.
It is also possible to import an audio file for analysis. Recordings made in the application are available in the sound identification sessions, allowing you to listen to them again.
Merlin Bird ID by Cornell Lab
Advantages and disadvantages
The main advantage is making birdwatching more accessible. You can investigate a song without needing to immediately locate the animal, and the comparison materials help with learning.
The fact that it's free and works offline also makes it ideal for walks in parks and rural areas. On the other hand, the incomplete sound coverage limits the recognition of certain species.
Another important point is to correctly interpret the result: a suggestion on the screen does not guarantee that the bird is present. Confirmation should consider the audio, the location, and, when possible, observation of the bird. The project itself advises comparing recordings before concluding the identification.
Tips for making the most of it
Try to record in quiet moments, away from conversations, music, and traffic. Avoid covering the microphone with your fingers and keep your phone steady to reduce handling noise.
If the song is distant, try again when it becomes more audible, without chasing the animal. Also observe the size, colors, and environment where the bird appears. These clues complement the sound identification and help to rule out unlikely suggestions.
Overall assessment: Is it worth it?
Considering its features, Merlin Bird ID is a good option for beginners who want to learn more about the birds around them. Its greatest value lies in combining identification and learning in a free tool.
The experience depends on the quality of the recording and the species observed in the region. With this expectation, it serves as a support guide to transform an unknown spot into an opportunity to discover more about nature.