Birds as indicators of contaminants in the Great Lakes: Diet

Contaminant exposure of tree swallows, Tachycineta bicolor, nesting in the Great Lakes basin was assessed in 2010 to 2014. Tree swallow nestlings were collected from...2010年至2014年，研究人员对在五大湖流域（Great Lakes basin）筑巢的双色树燕（Tachycineta bicolor）的污染物暴露水平开展了评估。研究人员从……采集了双色树燕的雏鸟样本。