Have you heard Britain’s loudest bird? Bitterns are beginning to boom at many of our nature reserves. 😃 At Lancashire’s RSPB Leighton Moss, which boasts the largest reedbed in North West England, these elusive heron-like birds can be already be heard booming across the reserve and Morecambe Bay. Did you know the female Bittern can hear the male’s mating call from up to 3 km away? Let us know if you’ve heard any booming Bitterns at RSPB Leighton Moss or your local reserve! Visit https://bit.ly/L

Britain’s loudest bird is booming – quite literally. The population of #bittern is at a record high of at least 164 booming males. Tom Clare of the Wildfowl and Wetlands Trust tells us about their distinctive call. 🐦 🐦 🐦 | BBC Breakfast

One of our most secretive birds here in the UK...the bittern! Have you managed to spot one this spring? 🐦💚 🎥 Steve Moore #Springwatch 💚 | BBC Springwatch

American bittern singing (Botaurus lentiginosus) | BIRDS & Nature