Element concentrations in nestling tree swallows (Tachycineta bicolor) from the U.S. and Binational Great Lakes’ Areas of Concern: Data

Tree swallow, Tachycineta bicolor, nestlings were collected from 76 sites in the Great Lakes which included multiple sites at 27 Areas of Concern (AOCs) and 12 sites...本研究采集了双色树燕（Tree Swallow，*Tachycineta bicolor*）的雏鸟样本，样本取自五大湖区域的76个采样点，其中涵盖27个关注区域（Areas of Concern, AOCs）内的多处点位以及12个采样点……