How to feed a little sparrow? Disentangling determinants and consequences of feeder use in the Eurasian tree sparrow Passer montanus (Linnaeus, 1758) using RFID technology
Adrián Sánchez-Albert, Gabriel Munar‐Delgado, Francisco Pulido
This study uses RFID to track feeder use in Eurasian Tree Sparrows, finding individual and seasonal variation but no link to reproductive success.
bioRxiv · Dec 17, 2025 · PreprintEcology