Great day at Rondeau! Quite a few interesting sightings all over the park for us. Marsh Trail: Wilson's warbler, common yellowthroat, Nashville warbler, magnolia warbler, white-crowned sparrow, swamp sparrow, brown thrasher, greater yellowlegs, veery Visitors centre and surrounding area: rose breasted grosbeak, Baltimore oriole, scarlet tanager, red-eyed vireo, warbling vireo, black throated green warbler Tulip Tree Trail: chestnut-sided warbler, red-bellied woodpecker, American redstart Spicebush Trail: hermit thrush, Sandhill crane (overhead), red tailed hawk (overhead) Maintenance: red-headed woodpecker, mourning warbler, prothonotary warbler, white-eyed vireo, black and white warbler, eastern phoebe Pony barn: northern parula, wood thrush, magnolia warbler, black throated blue warbler, American redstart, orchard oriole, Nashville warbler We also hit the Blenheim sewage lagoon and saw: Black tern, ruddy duck, horned grebe