Thanks for all this guys, we'll try to have a proper look at them but it sounds like, if they do turn out to be tree bumbles, we just leave them alone till activity stops sometime in later summer then we can clean out the box.
Hi guys, just here wondering if you can offer some advice...
We have a bird box attached to our fence. This year it is not occupied by birds but by a hive of bees (don't know exactly what kind but they're not fluffy enough to be bumblebees). We are wondering what is the best thing to do with...