60 Torthaí

None: biology

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  • 39 views

    Rock outcrops in Mannin Bay traced from Multibeam Echosounder (MBES) shaded relief imagery.

  • 147 views

    Data indicates the location for mid-water trawl fishing activity in Irish waters. Attributes when known include year, area, gear type, species, season, days per year (Days_Year), number of vessels (Vessels), vessel size (LOA_Max), gear units, classification, Area of polygon (Area

  • 303 views

    Data indicates the location for line fishing activity in Irish waters. Attributes when known include year, area, gear type, species, season, days per year (Days_Year), number of vessels (Vessels), vessel size (LOA_Max), gear units, classification, Area of polygon (Area_M2), and d

  • 88 views

    Rock outcrops in Tralee Bay traced from Multibeam Echosounder (MBES) shaded relief imagery.

  • 118 views

    The Stock Book is the annual review of Fish Stocks in any given year, the latest being 2016, with management advice for the subsequent year. The Stock Book covers fisheries and fishing activities in the greater North Atlantic Ocean, Celtic Sea, Irish Sea and Saint Georges Channel

  • 175 views

    Data collected includes the following: Densities of yellow eel, juvenile salmon and juvenile trout at 40-50 sites, fish (per m2) and lengths of individual fish. Data collected from the Burrishoole catchment rivers and lakes within Furnace Newport Co. Mayo. Data surveys have taken

  • 46 views

    Rock outcrops west of Achill Island traced from Multibeam Echosounder (MBES) shaded relief imagery.

  • 150 views

    Under the European Union (EU) Common Fisheries Policy (CFP) the Irish Naval Service undertake the role of maritime surveillance of fishing control according to sustainable management of the North Atlantic fisheries resource. The Fisheries Control are divided into 26 units of fish

  • 76 views

    Survey stations represent the locations where underwater television surveys have taken place during Nephrops Underwater Television (UWTV) surveys. The prawn (Nephrops norvegicus) are common around the Irish coast occurring in geographically distinct sandy/muddy areas were the sed

  • 750 views

    The Biologically Sensitive Area sets out the criteria and procedures for a system relating to the management of fishing effort in waters around Ireland that are considered biologically sensitive. A specific effort regime shall apply to the area enclosed by the coast of Ireland t

  • 17 views

    The prawn (Nephrops norvegicus) are common around the Irish coast occurring in geographically distinct sandy/muddy areas were the sediment is suitable for them to construct their burrows. Nephrops spend a great deal of time in their burrows and their emergence from these is relat

  • 474 views

    Benthos is the flora and fauna found on the bottom, or in the bottom sediments, in the marine environment. Data geographic coverage includes Ireland coastline; Irish Sea, Celtic Sea, Saint Georges Channel and North Atlantic Ocean. Benthos monitoring surveys have taken place from

  • 174 views

    The Irish Deepwater Survey (IDS) collected trawl survey record of fish and other species collected from trawls carried out during specified purpose surveys on board the RV Celtic Explorer. Data were collected in pre-assigned survey areas and depths designed to complement existing

  • 75 views

    WFD Ground Water Bodies intersecting with Designated Special Areas of Conservation Conservation Objective Species under the EU Habitats Directive (together with the Birds Directive) - Council Directive 92/43/EE of 21st May 1992 and Directive 79/409/EEC.

  • 212 views

    The diadromous fish census is based on the permanent fish traps at the Salmon Leap and Mill Race in the Burrishoole catchment Newport Co. Mayo. The following parameters are measured: Wild Spring Fish quantity and comments, Wild Grilse quantity and comments, Wild Previous Spawned

  • 363 views

    The data indicates the location of net fishing activity in Irish waters. Attributes when known include year, area, gear type, species, season, days per year (Days_Year), number of vessels (Vessels), vessel size (LOA_Max), gear units, classification, Area of polygon (Area_M2), and

  • 207 views

    Acoustic surveys have been generally carried out on spawning and pre-spawning aggregations of fish. Outside of the spawning season many pelagic species have been generally very scattered over a large geographical area and difficult to detect using acoustic methods. A cruise track

  • 301 views

    Data indicates the location for pot fishing activity in Irish waters. Attributes when known include year, area, gear type, species, season, days per year (Days_Year), number of vessels (Vessels), vessel size (LOA_Max), gear units, classification, Area of polygon (Area_M2), and da

  • 153 views

    Irish Groundfish Survey shot and haul stations. The Irish Groundfish Survey covers fisheries trawl stations in the North Atlantic Ocean, Celtic Sea, Irish Sea and Saint Georges Channel around Ireland. The Irish Groundfish Survey has been a two-legged survey taking place each Octo

  • 62 views

    Catch numbers data collected from a bottom trawl survey series: Trawl positions, duration and gear parameters; catch statistics of the target species; length frequency distributions; age, sex and maturity. The target species are: cod, haddock, whiting, saithe, hake, black and whi

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