Well, better late than never. On Sunday, I led a Harford Bird Club field trip to Conowingo Dam. The highlight for me was a singing Gray-checked Thrush. I had never heard one before but when I heard the downward song, I knew it wasn't a Veery. I didn't actually see the bird since it was too far up the hillside to expect a glimpse. When I got home, I checked the song to confirm that it was a Gray-cheeked Thrush. Unfortunately for the field trip participants, I heard the bird before the trip began while doing some quick scouting. When we returned to the spot later, it was gone or not calling. The trip was billed as an Oriole and Eagle Watch and we saw plenty of each. We saw 4 or 5 Bald Eagles, including two flights almost directly over our heads at tree-top level. Both Baltimore Orioles and Orchard Orioles were numerous as were Warbling Vireos. Other highlights were a female Baltimore Oriole building a nest, a Yellow-throated Vireo on the nest, and an Eastern Kingbird on the nest. We also found the nesting hole of a pair of Prothonotary Warblers and a suspected nesting hole for a pair of Great Crested Flycatchers. There were about 200 Double-crested Cormorants on the rocks and about 150 Great Blue Herons visible in one scan of the river (there is a rookery across the river). Black-crowned Night-Herons are nesting on the island there. We didn't actually see the nests because they are well concealed in the cedar trees but we did see several birds flying around and perched in trees down the wildflower trail. We had 52 species for the morning, not counting the Gray-cheeked Thrush. Les =========== Les Eastman les_eastman@netfox.net Havre de Grace, MD Visit the Harford Bird Club Web Page at http://birdclub.harfordhasit.com