Karlog O, Clausen B
Nord Vet Med. 1983 May-Jun;35(5-6):245-50.
In connection with a large scale reduction of herring gulls population, 119 ringed herring gulls were collected from Hirsholmene (Oresund), and Christiansø (Baltic Sea) in the spring of 1975 and 1976. The gulls had been ringed at the respective localities where they were later killed. An average of 0.65 mg Hg/kg liver (wet weight) was found with considerable differences between the three localities.
在鲱鸥数量大规模减少的背景下,1975年和1976年春季,从希尔斯霍尔姆讷(厄勒海峡)和克里斯蒂安松(波罗的海)收集了119只带环志的鲱鸥。这些海鸥是在它们后来被杀死的各自地点被环志的。发现肝脏(湿重)中汞的平均含量为0.65毫克/千克,三个地点之间存在显著差异。