EN 
DE We have a titmouse...
...because it is nesting under the windowsill of the M&P office in Hanover. Our colleague Till Gorgs managed to capture them on a short video. The curious tits are cavity-nesting birds that mainly use nesting boxes on trees for breeding in addition to their original tree and woodpecker cavities. Occasionally they also look for nests in cracks in walls, under roof tiles, under flat roofs or in [...]
