Tsibirin Bellow, wanda kuma aka fi sani da suna Gull Island, wani tsibiri ne a Tafkin Michigan, wanda yake a cikin garin Leelanau Township, County na Leelanau, Michigan . Tsibirin Bellow yana da 'yar sama da mil mil daga bakin gabar yankin Leelanau Peninsula a cikin Northport Bay. An kiyaye tsibirin a matsayin tsattsarkan wurin shakatawa na kwarkwata . Rushewar gida a gefen kudu shine kaɗai tsari akan tsibirin. An gina wani gida a shekara ta 1910 ta Edward Taylor Ustick Sr., bayan ya sayi tsibirin. Mashahurin mai gine-ginen Traverse City Jens C. Petersen ne ya tsara shi. Gidan da mallakar tsibirin sun ratsa ta cikin iyalinsa har zuwa shekara ta 1948 lokacin da masu ɓarna suka lalata gidan. Balaguron yawon bude ido ta maziyarta Northport zuwa tsibirin ya zama ruwan dare a farkon shekaru 50, amma ya mutu ba da daɗewa ba. A tsakanin shekarun 60, binciken farko na tasirin maganin ƙwari na DDT akan ƙananan bawon tsuntsu ya faru a tsibirin. Conservancy Leelanau ya mallaka kuma yake aiki tun lokacin da aka ba su kyauta a cikin shekara ta 1995.