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pdfCLAM/QUAHOG DREDGE GEAR CHARACTERISTICS LOG
NMFS FISHERIES OBSERVER PROGRAM
OBCDG 01/01/21
GEAR CODE
GEAR NUMBER(S)
OBS/TRIP ID
DATE LANDED mm/yy
PAGE #
If the dredge is fished off the stern, check box here
AFT
PORT DREDGE (P)
PORT DREDGE COMMENTS
(A)
STARBOARD DREDGE (S)
DREDGE CAGE
HEIGHT
SORTER USED?
WIDTH
in
LENGTH
in
DREDGE CAGE
HEIGHT
in
NO
0
YES
1
SORTER USED?
WIDTH
in
LENGTH
in
in
NO
0
YES
1
CAGE BOTTOM
BAR
NUMBER OF
CAGE BOTTOM
BAR
NUMBER OF
BAR DIAMETER
SPACING
NOZZLES
BAR DIAMETER
SPACING
NOZZLES
.
.
in
.
in
CHAIN BAG
USED?
/
OF
.
in
in
CHAIN BAG
NO 0
YES 1
USED?
AVG # OF LINKS BTW 2 RINGS
LINK STOCK SIZE
NO 0
YES 1
AVG # OF LINKS BTW 2 RINGS
/
LINK STOCK SIZE
/
STARBOARD DREDGE COMMENTS
INSIDE RING SIZE (mm)
INSIDE RING SIZE (mm)
(5 random measurements)
(5 random measurements)
TOP OF BAG
TOP OF BAG
BOTTOM OF BAG
BOTTOM OF BAG
OUTSIDE RING SIZE
mm
OUTSIDE RING SIZE
TOWLINE
mm
TOWLINE
TOWLINE TYPE:
TOWLINE POSITION:
TOWLINE TYPE:
TOWLINE POSITION:
Unknown
0
Unknown
0
Unknown
0
Unknown
0
Single
1
Forward
1
Single
1
Forward
1
Bridle
2
Over Top of the Knife
2
Bridle
2
Over Top of the Knife
2
Other
9
Other
9
Other
9
Other
9
OMB Control No.: 0648-0593
Expires On: XX/XX/20XX
OBS/TRIP ID
DATE LANDED mm/yy
PAGE #
DIAGRAMS FOR REFERENCE ONLY
TOP VIEW
Cage
Width
/
OF
ADDITIONAL PORT DREDGE COMMENTS
Nozzles
Tow
Bar
Manifold
FRONT VIEW
SIDE VIEW
Cage Length
Tow
Cage
Height
Dredge Cage
Blade/Knife
ADDITIONAL STARBOARD DREDGE COMMENTS
Chain Bag
Hose
Towline
Hauling Wire
Blade/Knife
Manifold
FOR OFFICE USE ONLY
OMB Control No.: 0648-0593
Expires On: XX/XX/20XX
| File Type | application/pdf |
| File Title | 2021 NEFOP 25 Clam Dredge Gear Log.xls |
| Author | debra.duarte |
| File Modified | 2020-08-25 |
| File Created | 2020-08-25 |