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Migration behaviour and escapement of European silver eels from a large lake and wetland system subject to water level management (Grand-Lieu lake, France): New insights from regulated acoustic telemetry data

1. Introduction
2. Material and methods
2.1. Study area
2.2. Collection and tagging method of silver eels
2.3. Data regulation
2.4. Delimitation of boxes
2.5. Environmental data
2.6. Data analysis
3. Results
3.1. Postsurgery monitoring
3.2. Eels with uncertain fate
3.3. Models of eel movement and factors triggering downstream migration
4. Discussion
4.1. Factors triggering and guiding silver eel migration
4.2. The monitoring method
Acknowledgements
References