Statewide, it appears that the only remaining strongholds for this species are in Jefferson, Clinton and Broome counties.
Fall: The Monroe County annotated list (1985) indicated a range of departure dates from 22 August to 16 October (1965, 1976) with a mid range, or “normal departure time” of 4 to 19 September. Subsequently, one on 21 October 1992 (Griffith) at Greece set a new record late date. (GOS, December 1992; KB 43:45) Note: This was apparently overlooked when one tallied 19 October 2001 (D. Tetlow) at Hogan Point was reported record late. (KB52:57)The 70-75 observed by Frank and Bob Dobson at Greece on 5 September 1992 was noteworthy “only because of their (nighthawks’) continued scarcity; in the past that number would have been ignored as simply one of many good reports of fall passage, with a peak of several hundred considered normal,” Bob Spahn noted. (GOS, November 1992)
Fall maxima: 100+ on 30 August 1978 (B. and E. Molyneaux) Rochester. (LG, September 1978) 346 in 45 minutes on 1 September 1988 (F. Dobson) at Greece. (KB 39:40) 125 in 15 minutes on 2 September 1993 (Hampson) Rochester. (GOS, November 1993) 100 on 5 September 1995 (D. and D. Traver) Brighton or Webster. (GOS, November 1995; LG, October 1995) 100 on 10 September 1974 (M. Carlson) at Rochester. (GOS, November 1974)