Here are highlights seen this morning at the referenced locations.
Paradise Park: 3 Wilson's Warblers singing, 1 male hooded merganser, 4 common mergansers and 2 Black-crowned night-herons (1 adult and 1 immature) a picture of the juvenile below
At Oxbow: There were at least 5 Wilson's Warbler males singing (maybe as many as 7), 6 Violet-green Swallows (a long with a few cliff and barn), 2 Warbling Vireos, One Male Bullock's Oriole, One Male Black-headed Grosbeak, 1 Osprey, 1 Male Black-chinned Hummingbird and 2 House Wrens.
Violet-green Swallow: https://flic.kr/p/nd6Tyk
Unfortunately, I was unable to get a photo of the warbling vireos or the hummer.