<p>Circle indicates zone 1, sites within 2 km from the smelter, and plus signs indicate city locations.</p
<p>Map of the study area including satellite transmitter-marked whooper swan migratory routes.</p
<p>Location of the 26 paired areas used to study winter differences in birds between rural and urban...
<p>Map of the study area along the coast of Chile indicating the sampling sites and the sample size ...
<p>Map of the study area, indicating locations of Williamson’s sapsucker nests (black circles) and r...
<p>White triangles represent the locations of each of the listening stations in the Murray and Goulb...
<p>The black triangle in the small picture in the upper right is the site used for comparison in thi...
<p>Map of area studied showing the sites mentioned in the discussion and the location of the modern ...
<p>Locations of the study plots of the Dutch Breeding Bird Monitoring Programme.</p
<p>It includes nine counties in north-central Virginia and two in western Maryland. Circles represen...
<p>Dark grey area indicates the extent of the study region and black dots represent bird point count...
<p>Map also shows the 9 sites which were sampled monthly to assess pine feeding traces and the 14 ro...
<p>Location of the study area and bird observation points, distribution of Qianhang station and samp...
<p>Circles indicate the location of survey transects. The grey area represents the extent of current...
<p>Map of the landscape around the town of Bjerringbro, showing the 16 study areas (shaded) in which...
The study of great and blue tit nests was performed in 53 study plots, established in 19 forest frag...
<p>Map of the study area including satellite transmitter-marked whooper swan migratory routes.</p
<p>Location of the 26 paired areas used to study winter differences in birds between rural and urban...
<p>Map of the study area along the coast of Chile indicating the sampling sites and the sample size ...
<p>Map of the study area, indicating locations of Williamson’s sapsucker nests (black circles) and r...
<p>White triangles represent the locations of each of the listening stations in the Murray and Goulb...
<p>The black triangle in the small picture in the upper right is the site used for comparison in thi...
<p>Map of area studied showing the sites mentioned in the discussion and the location of the modern ...
<p>Locations of the study plots of the Dutch Breeding Bird Monitoring Programme.</p
<p>It includes nine counties in north-central Virginia and two in western Maryland. Circles represen...
<p>Dark grey area indicates the extent of the study region and black dots represent bird point count...
<p>Map also shows the 9 sites which were sampled monthly to assess pine feeding traces and the 14 ro...
<p>Location of the study area and bird observation points, distribution of Qianhang station and samp...
<p>Circles indicate the location of survey transects. The grey area represents the extent of current...
<p>Map of the landscape around the town of Bjerringbro, showing the 16 study areas (shaded) in which...
The study of great and blue tit nests was performed in 53 study plots, established in 19 forest frag...
<p>Map of the study area including satellite transmitter-marked whooper swan migratory routes.</p
<p>Location of the 26 paired areas used to study winter differences in birds between rural and urban...
<p>Map of the study area along the coast of Chile indicating the sampling sites and the sample size ...