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Earth Science | Oceans | Coastal Processes | Rocky Coasts

93 record(s)

 

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draft

From 1 - 10 / 93
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    This dataset is a composition of various datasets to form a detailed map at the 1:10000 resolution of the seagrass distribution and associated habitat descriptions around the Montebello Islands, Australian NW Shelf.

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    This dataset is a composition of various datasets to form a map at the 1:100000 scale of the seagrass and underwater habitats from Shark Bay to NSW border going south and including Tasmania. Data extends up to 50Km offshore. The dataset was compiled largely by Dr Hugh Kirkman and subsequently updated by Dr. Ian Hahmdorf, (Bureau of Rural Sciences) and became part of CAMRIS as the CAMRIS Seagrass Dataset. Additional details (including a link to download the data as shapefile) are accessible via the www.environment.gov.au website (see links section).

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    This dataset contains temperature, salinity and nutrient data collected off Marmion, Perth, Western Australia between June 1979 and June 1982. 33 surveys were carried out at approximately monthly intervals on transects and/or grid surveys in this region. Nutrients measured comprise nitrate, reactive silicate, inorganic phosphate, nitrite, and dissolved organic phosphate (DOP). Observations on weather conditions and water quality accompany the printed version of the data. The surveys were undertaken to obtain baseline information for the Division of Fisheries & Oceanography Coastal Ecology research program established at Marmion in the late 1970s. Full listings of the surveys and results are presented in the documentation. The locations of the sampling stations are indicated in the attached map (see "Links" section).

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    This dataset contains the results from surveys of jetties and piles in Cockburn Sound, Perth, Western Australia. A survey was conducted in October 1995 to determine the biomass and distribution of filter feeders residing on jetties and piles etc.

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    This dataset contains the results from quadrat surveys in the Marmion Lagoon, Perth, Western Australia. Approximately monthly surveys were conducted between October 1993 and October 1994 to determine the biomass and distribution of filter feeders in relation to seagrass distributions.

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    This dataset contains seagrass distribution and density data from Marmion Lagoon, Perth, Western Australia. Every 6 months from 1979 until January 1998, two transects a north south and an east west (370 m and 330 m long) in 4 m of water were conducted. Any species or density changes along the transects were recorded.

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    This dataset presents an interim provincial-scale bioregionalisation for the shelf region of the Australian EEZ. The regionalisations were derived from RAP (Rapid Assessment Procedure) analyses of available fish distribution data. The dynamic evolution of the marine biota and the extensive mixing of species assemblages is catered for by the introduction of biotones. Bioregions are shown to be extensive and highly diverse, containing species from a number of core provinces. A provincial scale bioregionalisation was derived for the pelagic and demersal systems separately. The pelagic bioregionalisation comprises 4 bioregions (two provinces and two zootones) of much more extensive spatial scale that the demersal bioregionalisation (17 bioregions, 9 provinces and 8 biotones). Distribution maps for approx. 150 key fish species used to construct the bioregions are indexed separately (see graphics link and "related datasets"). The data are also linked to oceanographic regionalisation data (see documentation link for details).

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    This dataset contains species distribution, abundance and identity data of benthic invertebrates from the Pittwater region, NSW. Epifauna samples were obtained every 3 months from mangroves and saltmarshes between June 1991 and March 1991. Taxa identified consisted of 9 species of molluscs, all of which were gastropods. The data were taken as a control site for similiar sampling in Jervis Bay. The data are part of the Jervis Bay Marine Ecological Study. NB - As the database has been lost, the only data still available are those published in the JERVIS BAY BASELINE STUDIES Final Report.

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    This dataset contains data on species distributions, productivity, reproduction and growth of mangroves and saltmarshes from Jervis Bay, NSW. The data were obtained from a variety of surveys and measurement techniques between October 1988 and July 1991. Taxa identified comprised of about 130 vascular flora species, 15 of which are exotic. Species numbers range from 2 species in the mangroves to more than 80 in the fringe forest. Population structures of the 5 dominant species - Avicennia marina, Aegiceras corniculatum, Casuarina glauca, Sclerostegia arbuscula and Gahnia filum vary spatially. Temporal change in populations of Avicennia has occurred over time intervals of 20 years, the other species appear to have remained stable over the past 50 years. 13 maps on the mangrove and saltmarsh complexes have been prepared at a scale of 1:4000. The Jervis Bay mangroves and saltmarshes were compared with other locations around Batemans Bay and Port Hacking. NB - As the database has been lost, the only data still available are those published in the JERVIS BAY BASELINE STUDIES Final Report.

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    This dataset contains data on species distributions, productivity, reproduction and growth of mangroves and saltmarshes from Port Hacking, Botany Bay, NSW. The data were obtained from a variety of surveys and measurement techniques from two creeks between 1989 and 1991. The data were taken as a control site for similiar sampling in Jervis Bay. The data are part of the Jervis Bay Marine Ecological Study. NB - As the database has been lost, the only data still available are those published in the JERVIS BAY BASELINE STUDIES Final Report.