Birdy
Listen to Nature
Bioacoustic Sensor for Avifauna
Birdy listens to and recognizes birds' songs, enabling continuous and non-invasive mapping of avian biodiversity.

Real-Time Analysis
- Species database200+
- Frequency range20kHz
- RecordingH24
- Autonomy12 months
Sensor Birdy
Designed for continuous monitoring of avifauna. Advanced bioacoustic technology for mapping avian biodiversity.

Advanced Bioacoustic System
- High-sensitivity omnidirectional microphone
- AI recognition of over 200 bird species
- 24/7 continuous recording with noise filter
- Real-time spectral analysis
Power and Connectivity
- Integrated solar panel for unlimited autonomy
- 12-month backup battery without sun
- 4G/LTE connectivity for data transmission
- IP67 weather-resistant design
Bioacoustic monitoring of avifauna
Birdy uses advanced vocal recognition algorithms to identify the bird species present in an area, monitoring population dynamics over time.
0+
Recognized species
0.0K+
Total detections
H24
Continuous recording
Chosen by over 200 companies and 10,000 sites





Key features
Birdy's advanced features for professional avifauna monitoring.
Species recognition
Deep learning algorithms automatically identify over 200 European bird species from their songs.
Continuous recording
24/7 monitoring to capture the day and night vocal activity of different species.
Advanced AI analytics
Machine learning for high-accuracy species identification even in noisy environments.
Seasonal monitoring
Tracking migrations and seasonal variations in bird populations.
Technical specifications
Technical details of the Birdy sensor for ornithology and environmental monitoring applications.
20Hz - 20kHz
Frequency range
Unlimited cloud
Storage
12 months
Autonomy
200+
Species database
How it works
The avifauna monitoring process with Birdy.
01
Deployment
The sensor is installed in strategic habitats for the avifauna.
02
Audio recording
Birdy continuously records ambient sounds, isolating birds' songs.
03
AI recognition
The algorithms analyze the recordings and identify the species present.
04
Detailed reports
Dashboard with statistics on species, frequencies, and temporal trends.
Birdy in action
See Birdy in action in the field.

Recent Surveys
Birds detected by our Birdy field sensors.
The Science Behind Bird Recognition
Full transparency on how our bioacoustic AI performs. Every metric below measures recognition quality across 170 European bird species.
Avg. Accuracy Score
0.7454
Balanced across all 170 bird species
First Guess Correct
76.6%
Correct species on the first result
In Top 3 Suggestions
86.5%
Correct species among first 3 results
In Top 5 Suggestions
89.2%
Correct species among first 5 results
Avg. AUC Score
0.9799
Area under ROC curve across all species
Class-Mean Avg. Precision
0.7831
Precision across all species
Bird Species
170
European avifauna coverage
How We Compare to Google Perch
Independent head-to-head benchmark. Both models evaluated under identical conditions — no cherry-picking.
| Metric | 3Bee | Google Perch | 3Bee Advantage |
|---|---|---|---|
| Avg. Accuracy Score | 0.7454 | 0.6844 | +8.9% |
| First Guess Correct | 76.6% | 68.5% | +8.1pp |
| In Top 3 Suggestions | 86.5% | 76.2% | +10.3pp |
| In Top 5 Suggestions | 89.2% | 77.7% | +11.5pp |
| Avg. AUC Score | 0.9799 | 0.8717 | +10.8pp |
| Class-Mean Avg. Precision | 0.7831 | 0.6956 | +8.8pp |
How Well Do We Recognize Each Species?
The birds your Birdy recognizes
Listen to the songs, discover the detected species and see how bioacoustic activity shifts month after month, just like on the XNatura platform.
218European Goldfinch
Carduelis carduelis
218 observations
176European Stonechat
Saxicola rubicola
176 observations
142Eurasian Hoopoe
Upupa epops
142 observations
134European Greenfinch
Chloris chloris
134 observations
98Eurasian Skylark
Alauda arvensis
98 observations
64Red-backed Shrike
Lanius collurio
64 observations
47Little Owl
Athene noctua
47 observations
31Common Kestrel
Falco tinnunculus
31 observations
Activity over time
Active species detected per month
The data shown is representative for demonstration purposes. On the platform it is derived from the real detections of the Birdy installed at your site.
Frequently asked questions
Birdy
AcousticBirdy bioacoustic sensor for biodiversity monitoring.
€500/ One-time+€2,000/ Year
+ €25 shipping
The annual fee is your subscription to the XNatura monitoring platform: create your site, connect the sensor and monitor biodiversity.
Contact us for information about the platform or for specialized consulting in the environmental field.

























