2006 Aerial
WATERFOWL SURVEYS
Winona District
Pools 4-6
Each week during fall migration, biologists
fly the Mississippi River
to count the number of waterfowl using Pools 4 - 14 of the Refuge.
Due to survey techniques, this total number is not necessarily the total number of waterfowl in a specific pool.
Select links below to view 2006 waterfowl numbers by District and Pool locations.
October 2, 2006
SPECIES |
POOL 4 RIECK'S LAKE |
POOL 4 CLOSED |
POOL 4 NELSON TREVINO |
POOL 4 OPEN |
POOL 5 CLOSED |
POOL 5 OPEN |
POOL 5A CLOSED |
POOL 5A OPEN |
POOL 6 TREMP. NWR |
SWANS |
|||||||||
|
165 |
175 |
415 |
690 |
5 |
435 |
|||
OTHER GEESE |
|||||||||
MALLARD |
105 |
10 |
200 |
10 |
1155 |
85 |
610 |
||
BLACKDUCK |
|||||||||
PINTAIL |
15 |
15 |
30 |
||||||
GADWALL |
125 |
215 |
25 |
15 |
740 |
||||
WIGEON |
245 |
565 |
|||||||
N. SHOVELER |
25 |
||||||||
BLUE-WINGED TEAL |
20 |
40 |
15 |
445 |
10 |
20 |
|||
GREEN-WINGED TEAL |
5 |
15 |
10 |
20 |
565 |
60 |
|||
WOODDUCK |
20 |
10 |
80 |
15 |
115 |
20 |
5 |
15 |
260 |
REDHEAD |
10 |
||||||||
CANVASBACK |
15 |
||||||||
RINGNECK |
35 |
||||||||
SCAUP |
|||||||||
C. GOLDENEYE |
|||||||||
BUFFLEHEAD |
|||||||||
MERGANSER |
|||||||||
RUDDY DUCK |
|||||||||
DUCKS, GEESE & SWAN TOTALS |
315 |
210 |
745 |
210 |
3,445 |
180 |
25 |
25 |
2,745 |
PUDDLE DUCKS |
150 |
35 |
330 |
185 |
2,755 |
145 |
20 |
25 |
2,310 |
DIVING DUCKS |
- |
- |
- |
25 |
- |
35 |
- |
- |
- |
October 10, 2006
SPECIES |
POOL 4 RIECK'S LAKE |
POOL 4 CLOSED |
POOL 4 NELSON TREVINO |
POOL 4 OPEN |
POOL 5 CLOSED |
POOL 5 OPEN |
POOL 5A CLOSED |
POOL 5A OPEN |
POOL 6 TREMP. NWR |
SWANS |
5 |
||||||||
|
140 |
195 |
165 |
825 |
15 |
65 |
910 |
||
OTHER GEESE |
|||||||||
MALLARD |
105 |
160 |
535 |
635 |
1970 |
60 |
230 |
25 |
560 |
BLACK DUCK |
5 |
5 |
|||||||
PINTAIL |
45 |
5 |
|||||||
GADWALL |
10 |
75 |
385 |
1200 |
90 |
55 |
300 |
||
WIGEON |
35 |
240 |
45 |
35 |
|||||
N. SHOVELER |
|||||||||
BLUE-WINGED TEAL |
15 |
30 |
15 |
35 |
15 |
15 |
|||
GREEN-WINGED TEAL |
15 |
70 |
310 |
80 |
|||||
WOOD DUCK |
45 |
5 |
35 |
70 |
50 |
10 |
50 |
||
REDHEAD |
|||||||||
CANVASBACK |
35 |
70 |
25 |
||||||
RINGNECK |
10 |
35 |
1445 |
||||||
SCAUP |
70 |
20 |
|||||||
C. GOLDENEYE |
|||||||||
BUFFLEHEAD |
|||||||||
MERGANSER |
|||||||||
RUDDY DUCK |
100 |
||||||||
DUCKS, GEESE & SWAN TOTALS |
320 |
385 |
840 |
1,245 |
4,675 |
355 |
400 |
50 |
3,535 |
PUDDLE DUCKS |
180 |
180 |
675 |
1,210 |
3,850 |
165 |
335 |
50 |
1,030 |
DIVING DUCKS |
- |
10 |
- |
35 |
- |
175 |
- |
- |
1,590 |
October 19, 2006
SPECIES |
POOL 4 RIECK'S LAKE |
POOL 4 CLOSED |
POOL 4 NELSON TREVINO |
POOL 4 OPEN |
POOL 5 CLOSED |
POOL 5 OPEN |
POOL 5A CLOSED |
POOL 5A OPEN |
POOL 6 TREMP. NWR |
SWANS |
65 |
30 |
|||||||
|
170 |
530 |
750 |
235 |
200 |
595 |
|||
OTHER GEESE |
15 |
||||||||
MALLARD |
390 |
395 |
835 |
95 |
2490 |
170 |
140 |
45 |
1140 |
BLACK DUCK |
5 |
||||||||
PINTAIL |
10 |
120 |
5 |
||||||
GADWALL |
65 |
20 |
35 |
120 |
1925 |
775 |
255 |
10 |
975 |
WIGEON |
460 |
185 |
65 |
||||||
N. SHOVELER |
20 |
||||||||
BLUE-WINGED TEAL |
20 |

