Delair Division Waterfowl Surveys | U.S. Fish & Wildlife Service

Waterfowl Survey Results

Dates: Fall 2022/Winter 2023

Location: Delair Division of Great River National Wildlife Refuge

SPECIES & CODE	10/03/22	10/11/22	10/18/22	10/24/22	10/31/22	11/7/22	11/14/22	11/21/22	11/29/22	12/6/22	12/13/22	12/19/22	12/27/22	01/04/23	01/09/23	01/16/23	01/23/23	02/06/23	02/13/23	02/20/23	02/27/23	03/06/23	3/14/23	3/21/23	3/27/23
Mallard (MALL)	0	18	2404	2370	7200	7510	3600	15600	29000	21400	18848	5000	2000	350	852	3722	3100	1010	1000	2265	284	300	400	736	510
Northern Pintail (NOPI)	0	0	222	750	3350	1140	400	600	3000	5000	200	0	0	0	0	0	0	0	120	305	24	66	20	264	200
Northern Shoveler (NSHO)	0	0	0	0	0	0	700	2020	1700	110	800	20	35	0	2	100	30	0	0	0	0	200	120	1720	1490
American Black Duck (ABDU)	0	0	2	0	0	0	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	0	0	0
American Wigeon (AMWI)	0	0	0	0	0	0	0	0	300	100	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Canvasback (CANV)	0	0	0	0	0	0	0	500	32	4	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Gadwall (GADW)	0	8	25	20	250	0	0	4900	1100	1800	1764	200	0	0	0	4	0	0	0	4	0	0	0	440	0
Green-Winged Teal (GWTE)	0	85	52	52	0	0	225	2500	3991	5000	3100	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Blue-Winged Teal (BWTE)	88	49	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	24	0	61
Ring-Necked Duck (RNDU	0	50	0	0	0	0	0	2080	6000	1600	2100	0	50	0	0	0	0	0	0	0	0	0	0	210	0
Wood Duck (WODU/WODO)	44	25	6	0	0	0	0	0	0	12	12	0	0	0	4	0	0	0	0	2	0	0	0	2	0
Lesser Scaup (LESC)	0	0	0	0	0	0	0	20	0	0	0	0	2	0	0	0	0	0	0	0	0	0	0	0	0
TOTAL DUCKS	132	235	2711	3192	10800	8650	4825	28220	45123	35026	26824	5220	2087	350	858	3828	3130	1010	1120	2576	308	566	564	3372	2261
OTHER WATERFOWL	10/3/22	10/11/22	10/18/22	10/24/22	10/31/22	11/7/22	11/14/22	11/21/22	11/29/22	12/7/22	12/13/22	12/19/22	12/27/22	01/04/23	01/09/23	01/16/23	01/23/23	02/06/23	02/13/23	02/20/23	02/27/23	03/06/23	3/14/23	3/21/23	3/27/23
Canada Goose (CAGO/CANG)	38	100	776	642	910	0	45	300	375	422	26	12	0	34	24	520	1002	46	422	30	212	24	0	26	0
American Coot (AMCO)	0	0	20	0	0	0	0	0	0	0	118	320	100	0	0	0	0	100	207	0	0	0	0	0	0
American White Pelican (AMPE)	6	8	0	0	0	0	0	0	0	0	0	0	0	0	0	0	6	0	0	0	0	0	0	0	0
American Woodcock (AMWO)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0
Bald Eagle (Mature)	0	1	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Great Blue Heron (GBHE)	1	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0
Killdeer (KILL)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	22	8
Pied-Billed Grebe (PBGR)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0
Sandhill Crane (LESA/SPSA/SESA/WISN)	0	2	0	0	0	0	0	4	2	6	2	0	0	0	0	0	2	0	0	0	0	4	0	0	0
Snow Goose (SNGO)	0	0	0	0	0	0	0	0	2500	3000	1200	2100	400	1600	1800	0	1100	550	0	0	100	2800	120	600	0
Trumpeter Swan (TRUS)	0	0	0	0	0	0	30	102	174	342	122	42	2	112	96	142	148	82	0	4	0	0	2	0	2
Greater White-Fronted Goose (GWFG)	0	0	0	0	0	0	3000	5500	13000	15100	7800	6060	3000	900	4100	1200	2722	2100	0	270	0	1200	0	0	0

Waterfowl Survey Results

SPECIES & CODE

TOTAL DUCKS

OTHER WATERFOWL