Coyote hunting in Central NY????????

I am 16 and my brother and I bought a blind, foxpro spitfire electronic call, a cottontail rabbit decoy, and i have a 30.06 and he has a 30.30. we are hunting wear people put cows and deer carcasses and the field is about 100 yards long and 250 yards wide and it is kind of brushy in some areas. we have been hunting this field for awhile and have not seen anything. please help