TY - JOUR AU - Ryttman, Hans PY - 1998/04/01 Y2 - 2024/03/28 TI - Survival of Black-headed Gulls Larus ridibundus in Sweden JF - Ornis Svecica JA - Ornis Svec VL - 8 IS - 1–2 SE - Short Communications DO - 10.34080/os.v8.22961 UR - https://journals.lub.lu.se/os/article/view/22961 SP - 44-46 AB - ER -