Boundary Bay Shore Birding August 19, 2023
Trip report by Tom Plath
Twenty-two participants enjoyed a somewhat hazy and cool evening studying shorebirds along the Boundary Bay dike between 104th and 96th Street. Initially the shorebirds were far out along the tide line however the rising tide pushed the birds in. Amongst the few hundred breeding and non-breeding plumaged Black-bellied Plovers were a few other wader species. A breeding plumaged Red Knot was wandering about the plovers but unfortunately was far and views poor, even with a scope. A couple of Sanderling was also observed but like the knot only distant views were had. Much better looks were had of a few Killdeer and small flock of Least Sandpipers close to the dike. Other shorebirds seen include a few Short-billed Dowitchers, thankfully calling to confirm identity, a few hundred Western Sandpipers scattered on the mudflats and two Lesser Yellowlegs at the pilings.
Non-shorebirds found include the three expected gull species here at this time of year – Glaucous-winged, California and Ring-billed, a Caspian Tern heading for a roost site and foraging Barn Swallows.