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  • 1
    facet.materialart.
    Unbekannt
    PANGAEA
    In:  Supplement to: Roelfsema, Christiaan M; Kovacs, Eva M; Phinn, Stuart R (2015): Field data sets for seagrass biophysical properties for the Eastern Banks, Moreton Bay, Australia, 2004–2014. Scientific Data, 2, 150040, https://doi.org/10.1038/sdata.2015.40
    Publikationsdatum: 2023-05-12
    Beschreibung: This paper describes seagrass species and percentage cover point-based field data sets derived from georeferenced photo transects. Annually or biannually over a ten year period (2004-2015) data sets were collected using 30-50 transects, 500-800 m in length distributed across a 142 km**2 shallow, clear water seagrass habitat, the Eastern Banks, Moreton Bay, Australia. Each of the eight data sets include seagrass property information derived from approximately 3000 georeferenced, downward looking photographs captured at 2-4 m intervals along the transects. Photographs were manually interpreted to estimate seagrass species composition and percentage cover (Coral Point Count excel; CPCe). Understanding seagrass biology, ecology and dynamics for scientific and management purposes requires point-based data on species composition and cover. This data set, and the methods used to derive it are a globally unique example for seagrass ecological applications. It provides the basis for multiple further studies at this site, regional to global comparative studies, and, for the design of similar monitoring programs elsewhere.
    Materialart: Dataset
    Format: application/zip, 9 datasets
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 2
    facet.materialart.
    Unbekannt
    PANGAEA
    In:  Supplement to: Roelfsema, Christiaan M; Lyons, Mitchell B; Kovacs, Eva M; Maxwell, Paul; Saunders, Megan I; Samper-Villarreal, Jimena; Phinn, Stuart R (2014): Multi-temporal mapping of seagrass cover, species and biomass: A semi-automated object based image analysis approach. Remote Sensing of Environment, 150, 172-187, https://doi.org/10.1016/j.rse.2014.05.001
    Publikationsdatum: 2023-01-13
    Beschreibung: The spatial and temporal dynamics of seagrasses have been studied from the leaf to patch (100 m**2) scales. However, landscape scale (〉 100 km**2) seagrass population dynamics are unresolved in seagrass ecology. Previous remote sensing approaches have lacked the temporal or spatial resolution, or ecologically appropriate mapping, to fully address this issue. This paper presents a robust, semi-automated object-based image analysis approach for mapping dominant seagrass species, percentage cover and above ground biomass using a time series of field data and coincident high spatial resolution satellite imagery. The study area was a 142 km**2 shallow, clear water seagrass habitat (the Eastern Banks, Moreton Bay, Australia). Nine data sets acquired between 2004 and 2013 were used to create seagrass species and percentage cover maps through the integration of seagrass photo transect field data, and atmospherically and geometrically corrected high spatial resolution satellite image data (WorldView-2, IKONOS and Quickbird-2) using an object based image analysis approach. Biomass maps were derived using empirical models trained with in-situ above ground biomass data per seagrass species. Maps and summary plots identified inter- and intra-annual variation of seagrass species composition, percentage cover level and above ground biomass. The methods provide a rigorous approach for field and image data collection and pre-processing, a semi-automated approach to extract seagrass species and cover maps and assess accuracy, and the subsequent empirical modelling of seagrass biomass. The resultant maps provide a fundamental data set for understanding landscape scale seagrass dynamics in a shallow water environment. Our findings provide proof of concept for the use of time-series analysis of remotely sensed seagrass products for use in seagrass ecology and management.
    Schlagwort(e): DATE/TIME; EasternBanks; Moreton Bay, Brisbane, South East Queensland, Coral Sea, Australia; MULT; Multiple investigations; Uniform resource locator/link to file
    Materialart: Dataset
    Format: text/tab-separated-values, 27 data points
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 3
    facet.materialart.
    Unbekannt
    PANGAEA
    In:  Supplement to: Lyons, Mitchell B; Phinn, Stuart R; Roelfsema, Christiaan M (2012): Long term land cover and seagrass mapping using Landsat and object-based image analysis from 1972 to 2010 in the coastal environment of South East Queensland, Australia. ISPRS Journal of Photogrammetry and Remote Sensing, 71, 34-46, https://doi.org/10.1016/j.isprsjprs.2012.05.002
    Publikationsdatum: 2023-05-12
    Beschreibung: Long term global archives of high-moderate spatial resolution, multi-spectral satellite imagery are now readily accessible, but are not being fully utilised by management agencies due to the lack of appropriate methods to consistently produce accurate and timely management ready information. This work developed an object-based remote sensing approach to map land cover and seagrass distribution in an Australian coastal environment for a 38 year Landsat image time-series archive (1972-2010). Landsat Multi-Spectral Scanner (MSS), Thematic Mapper (TM) and Enhanced Thematic Mapper (ETM+) imagery were used without in situ field data input (but still using field knowledge) to produce land and seagrass cover maps every year data were available, resulting in over 60 map products over the 38 year archive. Land cover was mapped annually using vegetation, bare ground, urban and agricultural classes. Seagrass distribution was also mapped annually, and in some years monthly, via horizontal projected foliage cover classes, sand and deep water. Land cover products were validated using aerial photography and seagrass maps were validated with field survey data, producing several measures of accuracy. An average overall accuracy of 65% and 80% was reported for seagrass and land cover products respectively, which is consistent with other studies in the area. This study is the first to show moderate spatial resolution, long term annual changes in land cover and seagrass in an Australian environment, created without the use of in situ data; and only one of a few similar studies globally. The land cover products identify several long term trends; such as significant increases in South East Queensland's urban density and extent, vegetation clearing in rural and rural-residential areas, and inter-annual variation in dry vegetation types in western South East Queensland. The seagrass cover products show that there has been a minimal overall change in seagrass extent, but that seagrass cover level distribution is extremely dynamic; evidenced by large scale migrations of higher seagrass cover levels and several sudden and significant changes in cover level. These mapping products will allow management agencies to build a baseline assessment of their resources, understand past changes and help inform implementation and planning of management policy to address potential future changes.
    Schlagwort(e): DATE/TIME; File name; File size; Moreton_Bay; Moreton Bay, Brisbane, South East Queensland, Coral Sea, Australia; Uniform resource locator/link to file
    Materialart: Dataset
    Format: text/tab-separated-values, 117 data points
    Standort Signatur Einschränkungen Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 4
    facet.materialart.
    Unbekannt
    PANGAEA
    In:  Supplement to: Lyons, Mitchell B; Roelfsema, Christiaan M; Phinn, Stuart R (2013): Towards understanding temporal and spatial dynamics of seagrass landscapes using time-series remote sensing. Estuarine, Coastal and Shelf Science, 120, 42-53, https://doi.org/10.1016/j.ecss.2013.01.015
    Publikationsdatum: 2023-05-12
    Beschreibung: The spatial and temporal dynamics of seagrasses have been well studied at the leaf to patch scales, however, the link to large spatial extent landscape and population dynamics is still unresolved in seagrass ecology. Traditional remote sensing approaches have lacked the temporal resolution and consistency to appropriately address this issue. This study uses two high temporal resolution time-series of thematic seagrass cover maps to examine the spatial and temporal dynamics of seagrass at both an inter- and intra-annual time scales, one of the first globally to do so at this scale. Previous work by the authors developed an object-based approach to map seagrass cover level distribution from a long term archive of Landsat TM and ETM+ images on the Eastern Banks (~200 km**2), Moreton Bay, Australia. In this work a range of trend and time-series analysis methods are demonstrated for a time-series of 23 annual maps from 1988 to 2010 and a time-series of 16 monthly maps during 2008-2010. Significant new insight was presented regarding the inter- and intra-annual dynamics of seagrass persistence over time, seagrass cover level variability, seagrass cover level trajectory, and change in area of seagrass and cover levels over time. Overall we found that there was no significant decline in total seagrass area on the Eastern Banks, but there was a significant decline in seagrass cover level condition. A case study of two smaller communities within the Eastern Banks that experienced a decline in both overall seagrass area and condition are examined in detail, highlighting possible differences in environmental and process drivers. We demonstrate how trend and time-series analysis enabled seagrass distribution to be appropriately assessed in context of its spatial and temporal history and provides the ability to not only quantify change, but also describe the type of change. We also demonstrate the potential use of time-series analysis products to investigate seagrass growth and decline as well as the processes that drive it. This study demonstrates clear benefits over traditional seagrass mapping and monitoring approaches, and provides a proof of concept for the use of trend and time-series analysis of remotely sensed seagrass products to benefit current endeavours in seagrass ecology.
    Schlagwort(e): File name; File size; Moreton_Bay; Moreton Bay, Brisbane, South East Queensland, Coral Sea, Australia; Uniform resource locator/link to file
    Materialart: Dataset
    Format: text/tab-separated-values, 30 data points
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 5
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    Unbekannt
    PANGAEA
    In:  Supplement to: Samper-Villarreal, Jimena; Lovelock, Catherine E; Saunders, Megan I; Roelfsema, Christiaan M; Mumby, Peter John (2016): Organic carbon in seagrass sediments is influenced by seagrass canopy complexity, turbidity, wave height, and water depth. Limnology and Oceanography, 61(3), 938-952, https://doi.org/10.1002/lno.10262
    Publikationsdatum: 2023-12-05
    Beschreibung: Seagrass meadows are important marine carbon sinks, yet they are threatened and declining worldwide. Seagrass management and conservation requires adequate understanding of the physical and biological factors determining carbon content in seagrass sediments. Here, we identified key factors that influence carbon content in seagrass meadows across several environmental gradients in Moreton Bay, SE Queensland. Sampling was conducted in two regions: (1) Canopy Complexity, 98 sites on the Eastern Banks, where seagrass canopy structure and species composition varied while turbidity was consistently low; and (2) Turbidity Gradient, 11 locations across the entire bay, where turbidity varied among sampling locations. Sediment organic carbon content and seagrass structural complexity (shoot density, leaf area, and species specific characteristics) were measured from shallow sediment and seagrass biomass cores at each location, respectively. Environmental data were obtained from empirical measurements (water quality) and models (wave height). The key factors influencing carbon content in seagrass sediments were seagrass structural complexity, turbidity, water depth, and wave height. In the Canopy Complexity region, carbon content was higher for shallower sites and those with higher seagrass structural complexity. When turbidity varied along the Turbidity Gradient, carbon content was higher at sites with high turbidity. In both regions carbon content was consistently higher in sheltered areas with lower wave height. Seagrass canopy structure, water depth, turbidity, and hydrodynamic setting of seagrass meadows should therefore be considered in conservation and management strategies that aim to maximize sediment carbon content.
    Schlagwort(e): AM_T23-S; AM_T24-W; AM_T3-N; AM_T4-S; AM_T5-N; AM_T6-W; AM_T7-N; AP.1; AP.2; AP.3; AP.4; AP.5; AP.6; Biomass, dry mass per area; BM_WA_04; BM_WA_05; BMS_AM_06; BMS_AM_07; BMS_AM_08; BMS_AM_10; BMS_AM_11; BMS_AM_11-3; BMS_AM_16; BMS_AM_18; BMS_AM_7; BMS_AM_8; BMS_MA_01; BMS_MA_03; BMS_MA_05; BMS_MA_06; BMS_MA_07; BMS_MA_11; BMS_MA_18; BMS_MA_3; BMS_MA_5; BMS_MA_6; BMS_MO_01; BMS_MO_02; BMS_MO_09; BMS_MO_15; BMS_MO_16; BMS_MO_18; BMS_WA_0; BMS_WA_01; BMS_WA_02; BMS_WA_4; BMS_WA_5; C.1; C.2; C.3; C.4; C.5; C.6; Cymodocea serrulata, area; Cymodocea serrulata, biomass, dry mass; Cymodocea serrulata, length; Cymodocea serrulata, shoots; Cymodocea serrulata, width; DATE/TIME; Density, shoots; Detritus, biomass, dry mass; DIVER; Eastern Banks, Amity Banks; Eastern Banks, Chain Banks; Eastern Banks, Maroom Banks; Eastern Banks, Moreton Banks; Eastern Banks, Wanga Wallen Banks; Event label; Halodule uninervis, area; Halodule uninervis, biomass, dry mass; Halodule uninervis, length; Halodule uninervis, shoots; Halodule uninervis, width; Halophila ovalis, area; Halophila ovalis, biomass, dry mass; Halophila ovalis, length; Halophila ovalis, shoots; Halophila ovalis, width; Halophila spinulosa, area; Halophila spinulosa, biomass, dry mass; Halophila spinulosa, length; Halophila spinulosa, shoots; Halophila spinulosa, width; L.1; L.2; L.3; L.4; L.5; L.6; Latitude of event; Location of event; Longitude of event; M.1; M.2; M.3; M.4; M.5; M.6; MA_T2-E; MA_T3-E; MA_T4-E; MA_T5-E; Macroalgae, biomass, dry mass; Mangrove, biomass, dry mass; MB_AM_T10-E; MB_AM_T10-W; MB_AM_T1-E; MB_AM_T23-N; MB_AM_T23-S; MB_AM_T24-E; MB_AM_T24-W; MB_AM_T3-N; MB_AM_T3-S; MB_AM_T4-N; MB_AM_T4-S; MB_AM_T5-N; MB_AM_T5-S; MB_AM_T6_end; MB_AM_T7-N; MB_AM_T7-S; MB_AM_T8-W; MB_CH1_end; MB_CH1_start; MB_MA_T1-N_end; MB_MA_T1-S; MB_MA_T2_end; MB_MA_T2-W_start; MB_MA_T3_end; MB_MA_T3-W; MB_MA_T4_end; MB_MA_T4-S_start; MB_MA_T5_end; MB_MA_T5_start; MB_MO_T21-E_start; MB_MO_T21-W_end; MB_MO_T2-N_end; MB_MO_T2-S_start; MB_MO_T30_end; MB_MO_T30_start; MB_MO_T3-E_end; MB_MO_T3-W_start; MB_MO_T4_end_B2; MB_MO_T4-E_start_B20; MB_MO_T4-E_start_B5; MB_MO_T4-W_end_B19; MB_MO_T5_end; MB_MO_T5-E_start; MB_MO_T6-E_end; MB_MO_T6-W_start; MB_MO_T8-N_start; MB_MO_T8-S_end; MB_MO_T9_end; MB_MO_T9_start; MB_WA_T3-E; MB_WA_T3-W; MB_WA_T4-E; MB_WA_T4-W; MB_WA_T5-E; MB_WA_T5-W; MB_WA_T6-E; MB_WA_T6-W; MB_WA_TW1-E; MB_WA_TW1-W; MO_T2-S; MO_T30-E; MO_T3-E; MO_T3-W; MO_T4-E; MO_T5-E; MO_T6-W; MO_T9-S; Moreton Bay, Amity Point; Moreton Bay, Cleveland; Moreton Bay, Lota; Moreton Bay, Myora Springs; Moreton Bay, North Deception Bay; Moreton Bay, Port of Brisbane; Moreton Bay, Wellington; NDB.1; NDB.2; NDB.3; NDB.4; NDB.5; NDB.6; PoB.1; PoB.2; PoB.3; PoB.4; PoB.5; PoB.6; Sampling by diver; see Samper-Villarreal et al. (2016); Syringodium isoetifolium, area; Syringodium isoetifolium, biomass, dry mass; Syringodium isoetifolium, length; Syringodium isoetifolium, shoots; Syringodium isoetifolium, width; T2_Starbug-1; T2_Starbug-2; T2_Starbug-3; W.1; W.2; W.3; W.4; W.5; W.6; WA_T4-W; WA_T5-N; WW_TT1; WW_TT10; WW_TT11; WW_TT2; WW_TT3; WW_TT4; WW_TT5; WW_TT6; WW_TT7; WW_TT8; WW_TT9; Zostera muelleri, area; Zostera muelleri, biomass, dry mass; Zostera muelleri, length; Zostera muelleri, shoots; Zostera muelleri, width
    Materialart: Dataset
    Format: text/tab-separated-values, 7333 data points
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 6
    Publikationsdatum: 2023-12-05
    Schlagwort(e): Benthos, other, cover; Cymodocea serrulata, cover; DATE/TIME; EasternBanks; Halodule uninervis, cover; Halophila ovalis, cover; Halophila spinulosa, cover; Hydroclatharus sp., cover; Identification; LATITUDE; LONGITUDE; Macro algae, genus unknown, cover; Macro algae calcareous, cover; Moreton Bay, Brisbane, South East Queensland, Coral Sea, Australia; MULT; Multiple investigations; Rock, cover; Sand dark color, cover; Sand light color, cover; Seagrass, cover; Sponges, cover; Syringodium isoetifolium, cover; Uniform resource locator/link to image; UTM Easting, Universal Transverse Mercator; UTM Northing, Universal Transverse Mercator; UTM Zone, Universal Transverse Mercator; Zostera muelleri, cover
    Materialart: Dataset
    Format: text/tab-separated-values, 55358 data points
    Standort Signatur Einschränkungen Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 7
    Publikationsdatum: 2023-12-05
    Schlagwort(e): Anemone, cover; Benthos, other, cover; Benthos, other dead, cover; Caulerpa sp., cover; Cyanobacteria and other algae, cover; Cymodocea serrulata, cover; Cymodocea serrulata + algae, cover; DATE/TIME; EasternBanks; Halimeda sp., cover; Halodule uninervis, cover; Halodule uninervis + algae, cover; Halophila ovalis, cover; Halophila ovalis + algae, cover; Halophila spinulosa, cover; Halophila spinulosa + algae, cover; Hydroclatharus sp., cover; Hydroclatharus sp. on seagrass, cover; Identification; LATITUDE; LONGITUDE; Macro algae, genus unknown, cover; Macro algae calcareous, cover; Macro algae calcareous, genus unknown, cover; Macro algae non calcareous, cover; Macro cyanobacteria on other, cover; Macro cyanobacteria on sand, cover; Microphytobenthic-mat, cover; Microphytobenthic on sand, cover; Moreton Bay, Brisbane, South East Queensland, Coral Sea, Australia; MULT; Multiple investigations; Padina sp., cover; Pina, fan mussel, cover; Rock, cover; Sand dark color, cover; Sand light color, cover; Sargassum sp., cover; Sea cucumber, cover; Seagrass, cover; Seagrass covered in epiphyte or algae, or dark in color, cover; Seagrass detritus, cover; Seagrass indeterminata, cover; Small Shells, cover; Sponges, cover; Star fish (Sea star), cover; Substratum, cover; Syringodium isoetifolium, cover; Syringodium isoetifolium + epiphyte, cover; Syringodium isoetifolium + hairy algae, cover; Udotea sp., cover; Uniform resource locator/link to image; Urchin, cover; UTM Easting, Universal Transverse Mercator; UTM Northing, Universal Transverse Mercator; UTM Zone, Universal Transverse Mercator; Zostera muelleri, cover; Zostera muelleri + algae, cover; Zostera muelleri + dark, cover
    Materialart: Dataset
    Format: text/tab-separated-values, 189687 data points
    Standort Signatur Einschränkungen Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 8
    Publikationsdatum: 2023-12-05
    Schlagwort(e): Benthos, other, cover; Caulerpa sp., cover; Cyanobacteria and other algae, cover; Cymodocea serrulata, cover; DATE/TIME; EasternBanks; Halimeda sp., cover; Halodule uninervis, cover; Halophila ovalis, cover; Halophila ovalis + algae, cover; Halophila spinulosa, cover; Halophila spinulosa + algae, cover; Hydroclatharus sp., cover; Hydroclatharus sp. on seagrass, cover; Identification; LATITUDE; LONGITUDE; Macro algae, genus unknown, cover; Macro algae calcareous, cover; Macro algae calcareous, genus unknown, cover; Macro algae non calcareous, cover; Macro cyanobacteria on other, cover; Macro cyanobacteria on sand, cover; Microphytobenthic-mat, cover; Moreton Bay, Brisbane, South East Queensland, Coral Sea, Australia; MULT; Multiple investigations; Rock, cover; Sand dark color, cover; Sand light color, cover; Sargassum sp., cover; Sea cucumber, cover; Seagrass, cover; Seagrass covered in epiphyte or algae, or dark in color, cover; Seagrass detritus, cover; Seagrass indeterminata, cover; Sponges, cover; Star fish (Sea star), cover; Substratum, cover; Syringodium isoetifolium, cover; Syringodium isoetifolium + epiphyte, cover; Syringodium isoetifolium + hairy algae, cover; Udotea sp., cover; Uniform resource locator/link to image; Urchin, cover; UTM Easting, Universal Transverse Mercator; UTM Northing, Universal Transverse Mercator; UTM Zone, Universal Transverse Mercator; Zostera muelleri, cover; Zostera muelleri + algae, cover; Zostera muelleri + dark, cover
    Materialart: Dataset
    Format: text/tab-separated-values, 71594 data points
    Standort Signatur Einschränkungen Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 9
    Publikationsdatum: 2023-12-05
    Schlagwort(e): Anemone, cover; Benthos, other, cover; Benthos, other dead, cover; Caulerpa sp., cover; Cyanobacteria and other algae, cover; Cymodocea serrulata, cover; Cymodocea serrulata + algae, cover; DATE/TIME; EasternBanks; Halimeda sp., cover; Halodule uninervis, cover; Halodule uninervis + algae, cover; Halophila ovalis, cover; Halophila ovalis + algae, cover; Halophila spinulosa, cover; Halophila spinulosa + algae, cover; Hydroclatharus sp., cover; Hydroclatharus sp. on seagrass, cover; Identification; LATITUDE; LONGITUDE; Macro algae, genus unknown, cover; Macro algae calcareous, cover; Macro algae calcareous, genus unknown, cover; Macro algae non calcareous, cover; Macro cyanobacteria on other, cover; Macro cyanobacteria on sand, cover; Microphytobenthic-mat, cover; Microphytobenthic on sand, cover; Moreton Bay, Brisbane, South East Queensland, Coral Sea, Australia; MULT; Multiple investigations; Padina sp., cover; Pina, fan mussel, cover; Rock, cover; Sand dark color, cover; Sand light color, cover; Sargassum sp., cover; Sea cucumber, cover; Seagrass, cover; Seagrass covered in epiphyte or algae, or dark in color, cover; Seagrass detritus, cover; Seagrass indeterminata, cover; Small Shells, cover; Sponges, cover; Star fish (Sea star), cover; Substratum, cover; Syringodium isoetifolium, cover; Syringodium isoetifolium + epiphyte, cover; Syringodium isoetifolium + hairy algae, cover; Udotea sp., cover; Uniform resource locator/link to image; Urchin, cover; UTM Easting, Universal Transverse Mercator; UTM Northing, Universal Transverse Mercator; UTM Zone, Universal Transverse Mercator; Zostera muelleri, cover; Zostera muelleri + algae, cover; Zostera muelleri + dark, cover
    Materialart: Dataset
    Format: text/tab-separated-values, 156509 data points
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 10
    Publikationsdatum: 2023-12-05
    Schlagwort(e): Anemone, cover; Benthos, other, cover; Benthos, other dead, cover; Caulerpa sp., cover; Cyanobacteria and other algae, cover; Cymodocea serrulata, cover; Cymodocea serrulata + algae, cover; DATE/TIME; EasternBanks; Halimeda sp., cover; Halodule uninervis, cover; Halodule uninervis + algae, cover; Halophila ovalis, cover; Halophila ovalis + algae, cover; Halophila spinulosa, cover; Halophila spinulosa + algae, cover; Hydroclatharus sp., cover; Hydroclatharus sp. on seagrass, cover; Identification; LATITUDE; LONGITUDE; Macro algae, genus unknown, cover; Macro algae calcareous, cover; Macro algae calcareous, genus unknown, cover; Macro algae non calcareous, cover; Macro cyanobacteria on other, cover; Macro cyanobacteria on sand, cover; Microphytobenthic-mat, cover; Microphytobenthic on sand, cover; Moreton Bay, Brisbane, South East Queensland, Coral Sea, Australia; MULT; Multiple investigations; Padina sp., cover; Pina, fan mussel, cover; Rock, cover; Sand dark color, cover; Sand light color, cover; Sargassum sp., cover; Sea cucumber, cover; Seagrass, cover; Seagrass covered in epiphyte or algae, or dark in color, cover; Seagrass detritus, cover; Seagrass indeterminata, cover; Small Shells, cover; Sponges, cover; Star fish (Sea star), cover; Substratum, cover; Syringodium isoetifolium, cover; Syringodium isoetifolium + epiphyte, cover; Syringodium isoetifolium + hairy algae, cover; Udotea sp., cover; Uniform resource locator/link to image; Urchin, cover; UTM Easting, Universal Transverse Mercator; UTM Northing, Universal Transverse Mercator; UTM Zone, Universal Transverse Mercator; Zostera muelleri, cover; Zostera muelleri + algae, cover; Zostera muelleri + dark, cover
    Materialart: Dataset
    Format: text/tab-separated-values, 194404 data points
    Standort Signatur Einschränkungen Verfügbarkeit
    BibTip Andere fanden auch interessant ...
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