We have two new papers out on the migratory biology of pine siskins, both led by Ben Vernasco.
Vernasco, B. J. & Watts, H. E. 2022. Telomere length predicts timing and intensity of migratory behaviour in a nomadic songbird. Biology Letters 18: 20220176. https://doi.org/10.1098/rsbl.2022.0176
Vernasco, B. J., Cornelius, J. M. & Watts, H E. 2022. Social information use in migratory decision-making depends upon conspecific state. Behavioral Ecology and Sociobiology 76: 130. https://doi.org/10.1007/s00265-022-03229-y