The photos show one of the 14 wetlands where we have the nest boxes located in a gradient from the water. This wetland (D28) has relatively short litoral zone.
![](http://biowetland.se/wp-content/uploads/2021/08/d28-2-1024x682.jpg)
![](http://biowetland.se/wp-content/uploads/2021/08/d28-1-1024x682.jpg)
The photos show one of the 14 wetlands where we have the nest boxes located in a gradient from the water. This wetland (D28) has relatively short litoral zone.