00834oam 2200325z- 450 991069838260332120241218124219.0(CKB)5450000000435733(DcWaBHL)146251(EXLCZ)99545000000043573320230503c1992uuuu -u- -engSERC Bird Survey Point Count Data Sheets, 199219921 online resourceBirds--CountingField notesMapsOrnithologyEdgewaterMarylandUnited StatesBirds--CountingField notesMapsOrnithologyDOCUMENT9910698382603321SERC Bird Survey Point Count Data Sheets, 19924448844UNINA