Highlights from Abberton Reservoir today: 13 Black-necked Grebes and 2 Slavonian Grebes (Layer-de-la-Haye causeway), Black-throated Diver, 3 Red-crested Pochards and 2 Smew (Billets/Wigborough Bay) and Great Northern Diver, 4 Scaup, 4 Bewick's Swans and a Smew (Lodge Lane). 🙂 #essexbirding