DEPARTMENT OF PRIMARY INDUSTRY, FISHERIES AND MINES Acoustic Tagging.
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Transcript of DEPARTMENT OF PRIMARY INDUSTRY, FISHERIES AND MINES Acoustic Tagging.
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Acoustic Tagging
Jewfish Jewfish Workshop Workshop
20062006
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
To examine the movement patterns of aggregating black jewfish
Aim
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
VR2 Acoustic ‘listening stations’
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Acoustic Arrays
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
VR2 Acoustic ‘listening stations’
Arrays established at 2 large aggregation sites: Channel Point and Chambers Bay
Acoustic Arrays
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
VR2 Acoustic ‘listening stations’
Arrays established at 2 large aggregation sites: Channel Point and Chambers Bay
Arrays also established between Channel Point and Chambers Bay
Acoustic Arrays
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Channel Point
Chambers BayDarwin
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Fish surgically implanted with acoustic tags
Acoustic Tagging
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Fish surgically implanted with acoustic tags
Acoustic Tagging
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Fish surgically implanted with acoustic tags
40 fish tagged at Channel Point between Dec 04 and Oct 2005
Size range 940-1220 mm TL
Acoustic Tagging
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Fish surgically implanted with acoustic tags
40 fish tagged at Channel Point between Dec 04 and Oct 2005
Size range 940-1220 mm TL
44 fish tagged at Chambers Bay between Sept and Nov 2005
Size range 980-1250 mm TL
Acoustic Tagging
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Fish surgically implanted with acoustic tags
40 fish tagged at Channel Point between Dec 04 and Oct 2005
Size range 940-1220 mm TL
44 fish tagged at Chambers Bay between Sept and Nov 2005
Size range 980-1250 mm TL
All fish monitored until May 2006
Acoustic Tagging
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Results
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
33/40 Fish detected at Channel Point
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Results
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
33/40 Fish detected at Channel Point
22/44 Fish detected at Chambers Bay
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Results
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
33/40 Fish detected at Channel Point
22/44 Fish detected at Chambers Bay
No fish detected at both aggregations
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Results
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
33/40 Fish detected at Channel Point
22/44 Fish detected at Chambers Bay
No fish detected at both aggregations
No fish detected at sites between aggregations
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Channel Point Aggregation
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Channel PointStations along 20 m depth contour
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Presence of Tagged Fish At Cape Peron
Nov-04 Dec-04 Jan-05 Feb-05 Mar-05 Apr-05 May-05 Jun-05 Jul-05 Aug-05 Sep-05 Oct-05 Nov-05 Dec-05 Jan-06 Feb-06 Mar-06 Apr-06 May-06
Time (Days)
Presence of 1st set of fish tagged at Channel Point
Fish Residency
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Nov 04 Mar 05 Aug 05 Dec 05 May 06
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Presence of Tagged Fish At Cape Peron
Nov-04 Dec-04 Jan-05 Feb-05 Mar-05 Apr-05 May-05 Jun-05 Jul-05 Aug-05 Sep-05 Oct-05 Nov-05 Dec-05 Jan-06 Feb-06 Mar-06 Apr-06 May-06
Time (Days)
Fish Residency
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Nov 04 Mar 05 Aug 05 Dec 05 May 06
Presence of 1st set of fish tagged at Channel Point
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Presence of Tagged Fish At Cape Peron
Nov-04 Dec-04 Jan-05 Feb-05 Mar-05 Apr-05 May-05 Jun-05 Jul-05 Aug-05 Sep-05 Oct-05 Nov-05 Dec-05 Jan-06 Feb-06 Mar-06 Apr-06 May-06
Time (Days)
Fish Residency
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Nov 04 Mar 05 Aug 05 Dec 05 May 06
Presence of 1st set of fish tagged at Channel Point
Fish absent for seven months
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Presence of Tagged Fish At Cape Peron
Nov-04 Dec-04 Jan-05 Feb-05 Mar-05 Apr-05 May-05 Jun-05 Jul-05 Aug-05 Sep-05 Oct-05 Nov-05 Dec-05 Jan-06 Feb-06 Mar-06 Apr-06 May-06
Time (Days)
Fish Residency
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Nov 04 Mar 05 Aug 05 Dec 05 May 06
Presence of 1st set of fish tagged at Channel Point
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Presence of Tagged Fish At Cape Peron
Nov-04 Dec-04 Jan-05 Feb-05 Mar-05 Apr-05 May-05 Jun-05 Jul-05 Aug-05 Sep-05 Oct-05 Nov-05 Dec-05 Jan-06 Feb-06 Mar-06 Apr-06 May-06
Time (Days)
Fish Residency
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Nov 04 Mar 05 Aug 05 Dec 05 May 06
Presence of 1st set of fish tagged at Channel Point
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Presence of Tagged Fish At Cape Peron
Nov-04 Dec-04 Jan-05 Feb-05 Mar-05 Apr-05 May-05 Jun-05 Jul-05 Aug-05 Sep-05 Oct-05 Nov-05 Dec-05 Jan-06 Feb-06 Mar-06 Apr-06 May-06
Time (Days)
Fish Residency
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Nov 04 Mar 05 Aug 05 Dec 05 May 06
Presence of 1st set of fish tagged at Channel Point
Fish absent for nine months
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Presence of Tagged Fish At Cape Peron
Nov-04 Dec-04 Jan-05 Feb-05 Mar-05 Apr-05 May-05 Jun-05 Jul-05 Aug-05 Sep-05 Oct-05 Nov-05 Dec-05 Jan-06 Feb-06 Mar-06 Apr-06 May-06
Time (Days)
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Nov 04 Mar 05 Aug 05 Dec 05 May 06
Fish ResidencyPresence of 2nd set of fish tagged at Channel Point
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Presence of Tagged Fish At Cape Peron
Nov-04 Dec-04 Jan-05 Feb-05 Mar-05 Apr-05 May-05 Jun-05 Jul-05 Aug-05 Sep-05 Oct-05 Nov-05 Dec-05 Jan-06 Feb-06 Mar-06 Apr-06 May-06
Time (Days)
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Nov 04 Mar 05 Aug 05 Dec 05 May 06
Fish ResidencyPresence of 2nd set of fish tagged at Channel Point
Fish absent for most part of 8 months
(May to Dec)
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Presence of Tagged Fish At Cape Peron
Nov-04 Dec-04 Jan-05 Feb-05 Mar-05 Apr-05 May-05 Jun-05 Jul-05 Aug-05 Sep-05 Oct-05 Nov-05 Dec-05 Jan-06 Feb-06 Mar-06 Apr-06 May-06
Time (Days)
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Fish Residency
Nov 04 Mar 05 Aug 05 Dec 05 May 06
Presence of 3rd set of fish tagged at Channel Point
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Presence of Tagged Fish At Cape Peron
Nov-04 Dec-04 Jan-05 Feb-05 Mar-05 Apr-05 May-05 Jun-05 Jul-05 Aug-05 Sep-05 Oct-05 Nov-05 Dec-05 Jan-06 Feb-06 Mar-06 Apr-06 May-06
Time (Days)
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Fish Residency
Nov 04 Mar 05 Aug 05 Dec 05 May 06
Presence of 3rd set of fish tagged at Channel Point
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Presence of Tagged Fish At Cape Peron
Nov-04 Dec-04 Jan-05 Feb-05 Mar-05 Apr-05 May-05 Jun-05 Jul-05 Aug-05 Sep-05 Oct-05 Nov-05 Dec-05 Jan-06 Feb-06 Mar-06 Apr-06 May-06
Time (Days)
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Fish Residency
Nov 04 Mar 05 Aug 05 Dec 05 May 06
Presence of all fish tagged at Channel Point
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Presence of Tagged Fish At Cape Peron
Nov-04 Dec-04 Jan-05 Feb-05 Mar-05 Apr-05 May-05 Jun-05 Jul-05 Aug-05 Sep-05 Oct-05 Nov-05 Dec-05 Jan-06 Feb-06 Mar-06 Apr-06 May-06
Time (Days)
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Fish Residency
Nov 04 Mar 05 Aug 05 Dec 05 May 06
Presence of all fish tagged at Channel Point
Spawning season
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Diurnal Cycle
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TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Diurnal PatternsDiurnal cycle
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Diurnal Cycle
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TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Diurnal PatternsDiurnal cycle
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Diurnal Cycle
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Time of Day
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TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Diurnal PatternsDiurnal cycle
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Tide Phase All Sites - January
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Tide phase - All sites - January
Tidal Patterns
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Tide Phase All Sites - January
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Tide Phase
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High HighLow
Tide phase - All sites - January
Tidal Patterns
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
January Tag Detections
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1/1/06 2/1/06 3/1/06 4/1/06 5/1/06 6/1/06 7/1/06 8/1/06 9/1/06 10/1/06 11/1/06 12/1/06 13/1/06 14/1/06 15/1/06
Time (Days)
Tid
e H
ight
(m)
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Site 3
Site 4
Site 5
Tidal Movement
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Early January tag detections
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
January Tag Detections
0
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1/1/06 2/1/06 3/1/06 4/1/06 5/1/06 6/1/06 7/1/06 8/1/06 9/1/06 10/1/06 11/1/06 12/1/06 13/1/06 14/1/06 15/1/06
Time (Days)
Tid
e H
ight
(m)
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600
700
Site 3
Site 4
Site 5
Tidal Movement
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Early January tag detections
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
Channel Point Aggregation
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Channel PointStations along 20 m depth contour
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
January Tag Detections
0
1
2
3
4
5
6
7
1/1/06 2/1/06 3/1/06 4/1/06 5/1/06 6/1/06 7/1/06 8/1/06 9/1/06 10/1/06 11/1/06 12/1/06 13/1/06 14/1/06 15/1/06
Time (Days)
Tide
Hig
ht (m
)
0
100
200
300
400
500
600
700
Site 3
Site 4
Site 5
Tidal Movement
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Early January tag detections
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
January Tag Detections
0
1
2
3
4
5
6
7
1/1/06 2/1/06 3/1/06 4/1/06 5/1/06 6/1/06 7/1/06 8/1/06 9/1/06 10/1/06 11/1/06 12/1/06 13/1/06 14/1/06 15/1/06
Time (Days)
Tide
Hig
ht (m
)
0
100
200
300
400
500
600
700
Site 3
Site 4
Site 5
Tidal Movement
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Site 5: Residence related to low tide
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
January Tag Detections
0
1
2
3
4
5
6
7
15/1/06 16/1/06 17/1/06 18/1/06 19/1/06 20/1/06 21/1/06 22/1/06 23/1/06 24/1/06 25/1/06 26/1/06 27/1/06 28/1/06 29/1/06 30/1/06 31/1/06Time (Days)
Tid
e H
ight
(m)
0
100
200
300
400
500
600
700
Site 3
Site 4
Site 5
Tidal Movement
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Increase in residence time as tides go neap
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
January Tag Detections
0
1
2
3
4
5
6
7
1/1/06 2/1/06 3/1/06 4/1/06 5/1/06 6/1/06 7/1/06 8/1/06 9/1/06 10/1/06 11/1/06 12/1/06 13/1/06 14/1/06 15/1/06
Time (Days)
Tide
Hig
ht (m
)
0
100
200
300
400
500
600
700
Site 3
Site 4
Site 5
Tidal Movement
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
Site 4: Residence related to high tide
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
• Black Jewfish may not mix between aggregations
Conclusions
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
• Black Jewfish may not mix between aggregations
• Fish absence at Channel Point may be linked to spawning
Conclusions
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
• Black Jewfish may not mix between aggregations
• Fish absence at Channel Point may be linked to spawning
• Movement within Channel Point aggregation is linked to time of day and tidal cycle
Conclusions
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE
DEPARTMENT OFPRIMARY INDUSTRY, FISHERIES AND MINES
• Black Jewfish may not mix between aggregations
• Fish absence at Channel Point may be linked to spawning
• Movement within Channel Point aggregation is linked to time of day and tidal cycle
• Modelling stills needs to occur to decipher information
Conclusions
TASMANIAN AQUACULTURE & FISHERIES INSTITUTE