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US Army Corps of Engineers

Rock Island District Website

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Lock & Dam Eagle Counts on the Mississippi River

Each winter, the U.S. Army Corps of Engineers, Rock Island District, conducts eagle counts to monitor the presence of the American bald eagle near locks and dams on the Mississippi and Illinois rivers. The surveys are conducted at 8:30 a.m. every Wednesday and published to the web for public information.

Click the title of the lock and dam in the list below to view this year's count information.

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Lock & Dam 11 - Dubuque, Iowa

*Date*	*Adults*	*Juveniles*	Temperature
12/4/24	NO	REPORT	--
12/11/24	NO	REPORT	--
12/18/24
12/25/24
1/1/25
1/8/25
1/15/25
1/22/25
1/29/25
2/5/25
2/12/25
2/19/25
2/26/25

Lock & Dam 12 - Bellevue, Iowa

*Date*	*Adults*	*Juveniles*	Temperature
12/4/24	3	0	31
12/11/24	3	1	--
12/18/24
12/25/24
1/1/25
1/8/25
1/15/25
1/22/25
1/29/25
2/5/25
2/12/25
2/19/25
2/26/25

Lock & Dam 13 - Fulton, Illinois

*Date*	*Adults*	*Juveniles*	Temperature
12/4/24	6	2	30
12/11/24	16	3	25
12/18/24
12/25/24
1/1/25
1/8/25
1/15/25
1/22/25
1/26/25
2/5/25
2/12/25
2/19/25
2/26/25

Locks & Dam 14 - Pleasant Valley, Iowa

*Date*	*Adults*	*Juveniles*	Temperature
12/4/24	2	0	33
12/11/24	3	0	28
12/18/24
12/25/24
1/1/25
1/8/25
1/15/25
1/22/25
1/29/25
2/5/25
2/12/25
2/19/25
2/26/25

Locks & Dam 15 - Rock Island, Illinois

*Date*	*Adults*	*Juveniles*	Temperature
12/4/24	3	2	23
12/11/24	2	2	32
12/18/24
12/25/24
1/1/25
1/8/25
1/15/25
1/22/25
1/29/25
2/5/25
2/12/25
2/19/25
2/26/25

Lock & Dam 16 - Illinois City, Illinois

*Date*	*Adults*	*Juveniles*	Temperature
12/4/24	16	4	33
12/11/24	20	0	25
12/18/24
12/25/24
1/1/25
1/8/25
1/15/25
1/22/25
1/29/25
2/5/25
2/12/25
2/19/25
2/26/25

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Lock & Dam 17 - New Boston, Illinois

*Date*	*Adults*	*Juveniles*	Temperature
12/4/24	5	0	34
12/11/24	4	0	30
12/18/24
12/25/24
1/1/25
1/8/25
1/15/25
1/22/25
1/29/25
2/5/25
2/12/25
2/19/25
2/26/25

Lock & Dam 18 - Gladstone, Illinois

*Date*	*Adults*	*Juveniles*	Temperature
12/4/24	26	22	35
12/11/24	45	43	32
12/18/24
12/25/24
1/1/25
1/8/25
1/15/25
1/22/25
1/29/25
2/5/25
2/12/25
2/19/25
2/26/25

Lock & Dam 19 - Keokuk, Iowa

*Date*	*Adults*	*Juveniles*	Temperature
12/4/24	6	16	37
12/11/24	12	6	31
12/18/24
12/25/24
1/1/25
1/8/25
1/15/25
1/22/25
1/29/25
2/5/25
2/12/25
2/19/25
2/26/25

Lock & Dam 20 - Canton, Missouri

Date	Adults	Juveniles	Temperature
12/4/24	NO	REPORT	--
12/11/24	NO	REPORT	--
12/18/24
12/25/24
1/1/25
1/8/25
1/15/25
1/22/25
1/29/25
2/5/25
2/12/25
2/19/25
2/26/25

Lock & Dam 21 - Quincy, Illinois

*Date*	*Adults*	*Juveniles*	Temperature
12/4/24	3	1	35
12/11/24	4	3	33
12/18/24
12/25/24
1/1/25
1/8/25
1/15/25
1/22/25
1/29/25
2/5/25
2/12/25
2/19/25
2/26/25

Lock & Dam 22 - New London, Missouri

*Date*	*Adults*	*Juveniles*	Temperature
12/4/24	3	0	42
12/11/24	5	0	34
12/18/24
12/25/24
1/1/25
1/8/25
1/15/25
1/22/25
1/29/25
2/5/25
2/12/25
2/19/25
2/26/25

Past Eagle Counts