Black Terns at Ranworth

Linda and I were out most of the day, lecturing at a U3A meeting in Wymondham: our friends Peter & Sue e-mailed us to say they'd found a flock of Black Terns at Ranworth NNT reserve, so as soon as we'd returned home we grabbed bins and camera and drove the short distance to the reserve: the terns were instantly on show, on posts in front of the centre...