Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Sampling map. The study area was divided into three regions: the inlet of the river upstream of XXL (XXLR), near the dam of XXL (XXLD) and XL (XLD). (A) Map of China, (B) Location of Xingkai Lake National Nature Reserve, (C) Distribution map of sampling sites.
