TY - RPRT TI - Family life is critical for migration and survival in a long-lived social bird AU - Hans Linssen AU - E. Emiel van Loon AU - Robert E. Wilson AU - Sarah A. Sonsthagen AU - Gotz Eichhorn AU - Judy Shamoun-Baranes AU - Bart A. Nolet PY - 2026 DO - 10.1007/s00265-026-03787-5 UR - https://pubs.usgs.gov/publication/70279529 ID - 70279529 ER -