Boom Time for Bitterns
If you are out and about on the Avalon Marshes nature reserves over the next few weeks and hear what sounds like a distant foghorn, then it may well be one of our resident bitterns.
If you are out and about on the Avalon Marshes nature reserves over the next few weeks and hear what sounds like a distant foghorn, then it may well be one of our resident bitterns.
The shy and retiring bittern is a master of blending in and can be very difficult to spot in its reedbed home. It does sound like a booming foghorn, however, when it calls, so can often be heard…