30 Results

Resource Format: CSV None: biology

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  • 112 views
    Macro-invertebrate are animals without backbones, visible to the naked eye. Data includes annual species richness and abundance (river macro-invertebrate). Data geographical coverage is 16 sites across the Newport facility Burrishoole catchment. Data on macro-invertabrates has...
  • 360 views
    Biological Sampling Survey station locations containing catch data from a bottom trawl survey series: Trawl positions, duration and gear parameters; catch weights of the target species; length frequency distributions; age, sex and maturity. The target species are: cod,...
  • 262 views
    The dataset indicates the location of dredge 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...
  • 1609 views
    Data has been sourced from the Marine Irish Digital Atlas (MIDA). Data depicts locations of edible periwinkles around the Irish coast and has been used as a proxy for "harvesting and collecting activity" in support of Marine Strategy Framework Directive article 8, 9 10...
  • 1165 views
    The aim of the Shellfish Waters Directive is to protect or improve shellfish waters in order to support shellfish life and growth. It is designed to protect the aquatic habitat of bivalve and gastropod molluscs, which include oysters, mussels, cockles, scallops and clams. The...
  • 93 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...
  • 240 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),...
  • 120 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...
  • 61 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...
  • 444 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...
  • 336 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...
  • 133 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...
  • 164 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...
  • 246 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),...
  • 137 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...
  • 193 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...
  • 116 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...
  • 50 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...
  • 158 views
    Up to 300,000 smolts (from various Irish hatcheries, including Burrishoole and wild fish from the Corrib river) are tagged annually and the data in relation to this tagging process is on file since 1980. The hatcheries involved are ESB facilitieson the Erne at Carrigadrohid,...
  • 45 views
    Research cruise survey tracks generated from underway and windmill stations for Celtic Voyager cruises completed between 1997 and 2015. Survey operations have been undertaken across many scientific disciplines including geology, biology, chemistry, oceanography and marine...
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