<p>Note: a and b show the location of the study area in the Beijing metropolitan area and the Yeyahu wetland nature reserve, respectively; c shows the successional gradient map and the locations of the sampling points in each subarea.</p
<p>The location of study area in China and the site of selected buildings in Tianjin City.</p
<p>Location (upper left) of study area: Wangqing Forest Bureau (upper right) in northeast China and ...
<p>The location of the watershed study site (orange and white represent sandy and loess soils, respe...
Location of sampling sites within the Beidagang Wetland Nature Reserve in northern China.</p
<p>The location of 45 green patches surveyed in this study shown as circular dots. The sample photog...
<p>Locations of the sampling sites along the transect across the temperate grasslands of northern Ch...
<p>Location of the study area and bird observation points, distribution of Qianhang station and samp...
<p>Maps showing the (a) national, (b) regional, and (c) local geographical setting of the study area...
<p><b>(A)</b> China map showing the location of Yancheng city in Jiangsu province. <b>(B)</b> Yanche...
<p>The map shows plot sampling locations (red dots), and location of Reserve in the context of China...
<p>Location of the study area and the distribution of sample stands in Lushan Mountain, subtropical ...
<p>Location and land-cover thematic map of the study area showing the location of sampling sites.</p
<p>Map of Wolong Nature Reserve, showing its location in China and the distribution of local househo...
<p>Location of the Chaobai River Watershed in the Hai River Basin and the distribution of the sampli...
<p>Geographic location of the study sites in the northeast forest region of China.</p
<p>The location of study area in China and the site of selected buildings in Tianjin City.</p
<p>Location (upper left) of study area: Wangqing Forest Bureau (upper right) in northeast China and ...
<p>The location of the watershed study site (orange and white represent sandy and loess soils, respe...
Location of sampling sites within the Beidagang Wetland Nature Reserve in northern China.</p
<p>The location of 45 green patches surveyed in this study shown as circular dots. The sample photog...
<p>Locations of the sampling sites along the transect across the temperate grasslands of northern Ch...
<p>Location of the study area and bird observation points, distribution of Qianhang station and samp...
<p>Maps showing the (a) national, (b) regional, and (c) local geographical setting of the study area...
<p><b>(A)</b> China map showing the location of Yancheng city in Jiangsu province. <b>(B)</b> Yanche...
<p>The map shows plot sampling locations (red dots), and location of Reserve in the context of China...
<p>Location of the study area and the distribution of sample stands in Lushan Mountain, subtropical ...
<p>Location and land-cover thematic map of the study area showing the location of sampling sites.</p
<p>Map of Wolong Nature Reserve, showing its location in China and the distribution of local househo...
<p>Location of the Chaobai River Watershed in the Hai River Basin and the distribution of the sampli...
<p>Geographic location of the study sites in the northeast forest region of China.</p
<p>The location of study area in China and the site of selected buildings in Tianjin City.</p
<p>Location (upper left) of study area: Wangqing Forest Bureau (upper right) in northeast China and ...
<p>The location of the watershed study site (orange and white represent sandy and loess soils, respe...