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  "extras": [
            
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    {
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      "key": "harvest_portal",
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      "key": "harvest_url",
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      "key": "harvest_url",
            
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  "license_title": "Creative Commons Attribution",
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  "license_title": "Creative Commons Attribution",
            
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  "name": "seabed-nsw",
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  "name": "seabed-nsw",
            
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  "notes": "The SeaBed NSW program provides data on the structure and 
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  "notes": "The SeaBed NSW program provides data on the structure and 
            
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composition of the seabed adjacent to our beaches. This program is 
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composition of the seabed adjacent to our beaches. This program is 
            
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funded through the NSW Coastal Reforms, combined with data from other 
28
funded through the NSW Coastal Reforms, combined with data from other 
            
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sources. It improves our understanding of connectivity between coastal 
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sources. It improves our understanding of connectivity between coastal 
            
30
(beaches, estuaries) and marine environments, enabling improved 
30
(beaches, estuaries) and marine environments, enabling improved 
            
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approaches to managing and predicting the impacts of human activities, 
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approaches to managing and predicting the impacts of human activities, 
            
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severe storms and climate change.\r\n\r\nThe program builds on the 
32
severe storms and climate change.\r\n\r\nThe program builds on the 
            
33
research expertise and specialist capabilities developed in 2005 as 
33
research expertise and specialist capabilities developed in 2005 as 
            
34
part of the HABMAP program mapping seabed habitats of our marine 
34
part of the HABMAP program mapping seabed habitats of our marine 
            
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estate. The SeaBed NSW project maps large areas of the seafloor on the 
35
estate. The SeaBed NSW project maps large areas of the seafloor on the 
            
36
inner continental shelf using airborne laser mapping (LADS) in shallow 
36
inner continental shelf using airborne laser mapping (LADS) in shallow 
            
37
water depths and vessel-based multi-beam sonar further offshore. 
37
water depths and vessel-based multi-beam sonar further offshore. 
            
38
\r\n\r\nThe program contributes to the goal of a continuous 
38
\r\n\r\nThe program contributes to the goal of a continuous 
            
39
high-resolution digital elevation model (DEM) for the entire NSW 
39
high-resolution digital elevation model (DEM) for the entire NSW 
            
40
coast. This new marine LiDAR data builds significantly on our existing 
40
coast. This new marine LiDAR data builds significantly on our existing 
            
41
database; provides a more accurate 3D surface for our wave modelling 
41
database; provides a more accurate 3D surface for our wave modelling 
            
42
tools, enables us to answer questions about how sand moves around the 
42
tools, enables us to answer questions about how sand moves around the 
            
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coastal-marine environment and provide baseline information from which 
43
coastal-marine environment and provide baseline information from which 
            
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to measure change.\r\n\r\nSeabed data is generated by collating and 
44
to measure change.\r\n\r\nSeabed data is generated by collating and 
            
45
analysing bathymetric and marine sediment datasets, and seabed 
45
analysing bathymetric and marine sediment datasets, and seabed 
            
46
habitats defined from swath acoustic surveys and aerial photography. 
46
habitats defined from swath acoustic surveys and aerial photography. 
            
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Data from approximately 120 kilometres of vessel-towed underwater 
47
Data from approximately 120 kilometres of vessel-towed underwater 
            
48
video surveys is also used to allow field validation of swath acoustic 
48
video surveys is also used to allow field validation of swath acoustic 
            
49
data and a description of the visually dominant sessile biota over 
49
data and a description of the visually dominant sessile biota over 
            
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large areas of the seabed.\r\n\r\nAn understanding of what type of 
50
large areas of the seabed.\r\n\r\nAn understanding of what type of 
            
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seabed there is, what it is made of and what is living there is 
51
seabed there is, what it is made of and what is living there is 
            
52
critical so we can better manage coastal hazards and risk for NSW and 
52
critical so we can better manage coastal hazards and risk for NSW and 
            
53
ensure there are viable and healthy marine ecosystems for the 
53
ensure there are viable and healthy marine ecosystems for the 
            
54
future.\r\nThe data are intended to inform coastal and marine 
54
future.\r\nThe data are intended to inform coastal and marine 
            
55
management and should not be used for navigation without additional 
55
management and should not be used for navigation without additional 
            
56
processing.\r\n\r\nThe Seabed NSW program has developed and issued the 
56
processing.\r\n\r\nThe Seabed NSW program has developed and issued the 
            
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following datasets:\r\n\r\n* [NSW Marine LiDAR Topo-Bathy 2018 
57
following datasets:\r\n\r\n* [NSW Marine LiDAR Topo-Bathy 2018 
            
58
://datasets.seed.nsw.gov.au/dataset/marine-lidar-topo-bathy-2018)\r\n* 
58
://datasets.seed.nsw.gov.au/dataset/marine-lidar-topo-bathy-2018)\r\n* 
            
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[NSW seabed landforms derived from marine lidar data 
59
[NSW seabed landforms derived from marine lidar data 
            
60
dataset/nsw-seabed-landforms-derived-from-marine-lidar-data-2022)\r\n* 
60
dataset/nsw-seabed-landforms-derived-from-marine-lidar-data-2022)\r\n* 
            
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[Shellharbour seabed landforms derived from multibeam echosounder data 
61
[Shellharbour seabed landforms derived from multibeam echosounder data 
            
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ataset/shellharbour-seabed-landforms-derived-from-mbes-data-2022)\r\n* 
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ataset/shellharbour-seabed-landforms-derived-from-mbes-data-2022)\r\n* 
            
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[Wollongong seabed landforms derived from multibeam echosounder data 
63
[Wollongong seabed landforms derived from multibeam echosounder data 
            
64
/dataset/wollongong-seabed-landforms-derived-from-mbes-data-2022)\r\n* 
64
/dataset/wollongong-seabed-landforms-derived-from-mbes-data-2022)\r\n* 
            
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[HABMAP Multi-beam Survey Coverage 
65
[HABMAP Multi-beam Survey Coverage 
            
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.nsw.gov.au/dataset/habmap-multi-beam-survey-coverage-areasd74ae)\r\n* 
66
.nsw.gov.au/dataset/habmap-multi-beam-survey-coverage-areasd74ae)\r\n* 
            
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[Single Beam Bathymetry & Coastal Topography Survey Coverage Areas - 
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[Single Beam Bathymetry & Coastal Topography Survey Coverage Areas - 
            
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Coastal Marine 
68
Coastal Marine 
            
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taset/single-beam-survey-coverage-areas-coastal-marine-unit883fa)\r\n* 
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taset/single-beam-survey-coverage-areas-coastal-marine-unit883fa)\r\n* 
            
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[NSW Environment Multi Beam Echo Sounder Gridded 
70
[NSW Environment Multi Beam Echo Sounder Gridded 
            
71
ent-multibeam-survey-gridded-bathymetry-and-backscatter-datasets)\r\n* 
71
ent-multibeam-survey-gridded-bathymetry-and-backscatter-datasets)\r\n* 
            
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[NESP Biodiversity Hub Hunter Marine Park Multi Beam Echo Sounder 
72
[NESP Biodiversity Hub Hunter Marine Park Multi Beam Echo Sounder 
            
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-nsw-dpie-hunter-marine-park-towed-video-imagery-clone-27f1)\r\n\r\n",
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-nsw-dpie-hunter-marine-park-towed-video-imagery-clone-27f1)\r\n\r\n",
            
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  "temporal_coverage_from": "2022-05-09",
            
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  "title": "Seabed NSW",
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  "title": "Seabed NSW",
            
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