Heres the checklist from the park that includes the Lark Sparrow. I found it on Ebird.
Hopefully its still there someone can get a photo.... Great bird for the Kings CBC count week
http://ebird.org/ebird/view/checklist?subID=S26377293
Park Profile http://nysparks.com/parks/155/details.aspx
Kingsboider update: birders went to the park Monday & found negative sighting,no bird.