Freitag, A.Martinoli, A.Urzelai, J.2004-11-042004-11-042004-11-04200110.1080/00063650109461207https://infoscience.epfl.ch/handle/20.500.14299/172172WOS:0001676196000112063Monitoring the Feeding Activity of Nesting Birds with an Autonomous System: The Case Study of the Endangered Wryneck Jynx Torquillatext::journal::journal article::research article