From Tim Vogel:

Bershire Valley Wildlife Management Area, Rockaway Twsp.
Saturday 4/16/11 – Red Shouldered Hawk – acting territorial

St. Francis Health Care Center and Denville gardens
Diamond Spring Rd, Denville
Saturday 4/16/11 – Pine Warblers – returning nesters.

Rock Ridge and Cedar Lakes, Denville
Sunday 4/17/11 – Ring necked Ducks and Buffleheads continue

Tourne County Park (sparrow fields) – Boonton Twsp.
a bit of flooding – of note, the fields have been mowed. this is something that the park is hoping will attract some grassland birds.