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Mississippi Flyway

Louisiana Duck Migration Report 2026

Duck observations in Louisiana usually climb from the week of Nov 2 and reach their fall high around the week of Nov 30; they stay above the halfway mark between their July level and that high through the week of Apr 6.

Week of Nov 30
Usual fall high in observations
2016 to 2025
Week of Nov 2
Usually climbing from
halfway up from the July level
2,458,000
Highest published count
ducks, January 2026; the 1969 to 2026 January average of 2.94 million
Mississippi
Flyway
freeze watch below
The agency counts

Where ducks are counted in Louisiana

Counted through the season

Louisiana Aerial Waterfowl Survey, Coastal Zone and Little River Basin

Louisiana Department of Wildlife and Fisheries

Highest published count, January 2026
2,458,000 ducks
Against the 1969 to 2026 January average of 2.94 million
September 2026 count, which LDWF marks incomplete due to partial data: 89,000
73,000 blue-winged teal, 28% below 2025 and 72% below the 10-year average
In the agency’s words
The 2026 January survey estimate of 2.46 million ducks in Louisiana’s coastal region and Little River Basin (Table 1) represents a 48% increase from the 1.66 million estimated in December 2025. ... 16% lower than the long–term (1969 – 2026) average for January (2.94 million).
Louisiana Department of Wildlife and Fisheries, January 2026. Read it at the source
TOTAL DUCKS 50,000* 37,000 2,000 89,000* ... * Estimate incomplete due to partial data.
Louisiana Department of Wildlife and Fisheries, September 2026. Read it at the source

Ducks on 27 coastal marsh transects from the Gulf to U.S. 90 plus the Little River Basin, by species, from the air, with cruise counts of geese and of northwest Louisiana

How often
Aerial surveys across Louisiana during September, November, December, and January
Season
September to January
Counted at
Southwest Louisiana coastal marshes, Southeast Louisiana coastal marshes (transect lines 18 to 27), Little River Basin, Catahoula Lake, Northeast Louisiana, Northwest Louisiana, Lake Maurepas, Lake Pontchartrain, and 1 more

The nearest other counts on the Mississippi Flyway

2026 fall count

Loess Bluffs National Wildlife Refuge Monthly Habitat, Waterfowl and Eagle Survey Report

U.S. Fish and Wildlife Service (Loess Bluffs National Wildlife Refuge, formerly Squaw Creek) · Missouri · about 510 miles from Louisiana

Counted October 6, 2026
5,872 ducks
No mallards among them
3,932 blue-winged teal and 1,760 northern pintail
In the agency’s words
All Ducks 481 661 6,783 5,872 (weeks of 09/15/2026, 09/22/2026, 09/29/2026, 10/06/2026)
U.S. Fish and Wildlife Service (Loess Bluffs National Wildlife Refuge, formerly Squaw Creek), October 6, 2026. Read it at the source

Ducks, geese, swans and bald eagles on the refuge's wetlands in northwest Missouri, by species, with acres flooded and percent frozen

How often
Weekly surveys are completed by refuge staff from fall through spring migration.
Season
September to March
Highest published count
139,386 ducks, November 2025
Counted at
  • Loess Bluffs National Wildlife Refuge, Forest City, MO
2026 fall count

INHS Waterfowl Aerial Inventory, Illinois River

Illinois Natural History Survey (Forbes Biological Station) · Illinois · about 630 miles from Louisiana

Counted September 23, 2026
11,915 ducks
810 of them mallards
The 10-year average (2016 to 2025) for this flight is 38,604 ducks
In the agency’s words
TOTAL ILLINOIS 810 0 3,575 4,020 2,210 85 45 1,170 0 0 0 0 0 0 0 0 0 11,915 ... 10-Year Average 1,749 0 11,562 7,709 13,051 216 589 3,675 0 0 0 0 20 0 0 0 0 38,604 ... 2016-2025
Illinois Natural History Survey (Forbes Biological Station), September 23, 2026. Read it at the source

Ducks, geese and other waterbirds at 23 sites on the Illinois River from Hennepin to Grafton, by species, from the air

How often
Weekly from September through early January
Season
September to January
The usual peak
mid November (the highest 10-year average in the 2025 sheets is 365,157 ducks for the 11/13 flight)
Highest published count
473,135 ducks, November 2025
Long term
10-year average for 2016 to 2025, printed under each weekly total (for example 365,157 ducks for November 13, 2025 and 270,066 for November 28, 2025)
Counted at
Hennepin/Hopper, Goose Lake, Senachwine Lake, Hitchcock Slough, Douglas Lake, Upper Peoria, Powerton, Rice Lake, and 14 more
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Observations this week

Louisiana against a normal year

Observations this week in Louisiana

Duck observations here usually reach their fall high around the week of Nov 30. Counting this week’s research grade observations.

Observations this week in the Mississippi Flyway

Duck observations here usually reach their fall high around the week of Nov 2. Counting this week’s research grade observations.

Which ducks come through Louisiana, and when

Each row is one species’ share of Louisiana bird observations by week from August to July, darkest at its high point, from research grade iNaturalist observations 2016 to 2025. The last column is the week each species first comes four fifths of the way from its July level to its August to December high.

SpeciesAugSepOctNovDecJanFebMarAprMayJunJulUsual fall high
Mallarddabblingweek of Sep 21
Green-winged tealdabblingweek of Nov 2
Blue-winged tealdabblingweek of Sep 7
Northern pintaildabblingweek of Oct 19holds into winter
American wigeondabblingweek of Oct 19
Gadwalldabblingweek of Nov 9
Wood duckdabblingno fall rise; as common in summer
Canvasbackdivingweek of Nov 30
Redheaddivingweek of Nov 23
Lesser scaupdivingweek of Nov 30
Greater scaupdivingweek of Nov 16
Ring-necked duckdivingweek of Dec 7
Buffleheaddivingweek of Nov 30
Common goldeneyedivingtoo few fall records
What moves the birds

Freeze watch up the Mississippi Flyway

When the shallow water at the northern staging areas locks up, dabbling ducks move south to open water. These are the National Weather Service seven day forecast lows there, with nights at or below 28°F marked.

Freeze watch on the Mississippi Flyway

Reading the seven day forecast lows at Bemidji, Fergus Falls, Green Bay, Alpena, Saginaw Bay.

Two ring-necked ducks swimming in dark open water along the edge of a sheet of ice
Ring-necked ducks on the open water left at the ice edge, Lake Andes National Wildlife Refuge, South Dakota. When the shallow pools lock up, the birds that feed in them have to move. “Ring-Necked Duck in Winter Lake Andes National Wildlife Refuge South Dakota (54202161621)”, USFWS Mountain-Prairie (Liz Julian), Public domain

Louisiana duck migration questions

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Duck migration in other states

Agency counts read up to October 8, 2026, each from the page linked on its card, and the agency’s own report is the one that governs. Observation curves from iNaturalist research grade records 2016 to 2025; this week’s figures and the forecast lows are read when the page opens. Every state is on the duck migration report.