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Environment
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Survey of Annex I Alluvial woodland in Lough Ree cSAC 2019Department of Housing, Local Government, and HeritageEnvironmentAncient woodland refers to those woods that have had a continuous history of cover since before the period when planting and afforestation became common practice (mid‐1600s). These woodlands are important in terms of their biological and cultural value, and may even form links...
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This atlas provides a series of detailed maps of commercial fishing activity around Ireland with the aim of providing insights into fishing activities and fisheries resources. The atlas contains maps of: Fishing effort by vessels of all nationalities by gear type inside the...
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Burrishoole wild and hatchery-reared(ranched) salmon - changes in marine survival and biological ...Marine InstituteEnvironmentLong term data, over four decades, were analysed to examine temporal trends in survival indices and phenotypic characteristics of Atlantic salmon Salmo salar returning to the Burrishoole national salmonid monitored river in Ireland. Long term data were analysed in the...
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Article 12 Birds Directive Reporting 2013-2018 Dataset SeriesDepartment of Housing, Local Government, and HeritageEnvironmentMaps of breeding birds distributions mapped using a 10x10 km grid associated with Article 12 Birds Directive report on the implementation of national provisions for the period 2013 to 2018 and submitted in 2019. The Birds Directive (Directive 2009/147/EC) came into force in...
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EnvironmentSurvey to assess the conservation status of eight Annex I habitats of sand dunes in Ireland. The assessment methodology was refined, ArcGIS habitat maps were updated and conservation status was assessed for reporting under Article 17 of the Habitats Directive. The project...
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Seabird Monitoring undertaken during the Celtic Sea Herring Acoustic Survey (CSHAS) 2019Department of Housing, Local Government, and HeritageEnvironmentIrish waters represent one of the most important marine habitats for seabirds in Europe and are utilized by a wide range of seabird species. However, the at-sea abundance and distribution of many of the seabird species occurring in Irish waters remains poorly understood. Under...
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Harbour porpoise surveys in Roaringwater Bay and Islands SAC, 2020Department of Housing, Local Government, and HeritageEnvironmentA visual survey of harbour porpoises (Phocoena phocoena) was carried out in Roaringwater Bay and Islands SAC between June and September 2020 in order to derive local density and abundance estimates. Single platform line-transect surveys were carried out according to a...
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An aerial survey of harbour and grey seals in Ireland: Part 2: Galway Bay to Carlingford LoughDepartment of Housing, Local Government, and HeritageEnvironmentOn August and September 2012, the Sea Mammal Research Unit (SMRU) of the University of St Andrews carried out an aerial survey of moulting harbour seals (Phoca vitulina, also known as common seals) in the west, south-west, south and east of Ireland, between Galway Bay and...
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EnvironmentTo survey seals around the coast of Ireland between August and September 2011. The coast from Lough Foyle to Galway Bay was surveyed during this aerial survey.
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Aerial thermal imaging survey for Harbour seals, 2017 to 2018Department of Housing, Local Government, and HeritageEnvironmentA helicopter survey carried out by the Sea Mammal Research Unit of the University of St Andrews to obtain abundance and distribution data on Harbour Seals and Grey Seals in Ireland during the Harbour Seal moult period (Aug-Sep), using thermal imaging and high resolution...
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With support from the National Parks and Wildlife Service, the National Museum and Galleries of Northern Ireland appointed contractors to conduct surveys of wild orchid populations in Ireland as part of the Orchid Ireland project. The focus of the project in 2014 was on the...
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A survey of harbour porpoises (Phocoena phocoena) was carried out at five sites (North County Dublin, Dublin bay, Cork coast, Roaringwater bay cSAC and Galway bay) to derive density and abundance estimates. Single platform line-transect surveys were carried out on six days at...
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Harbour porpoise surveys in Blasket Islands SAC, 2022Department of Housing, Local Government, and HeritageEnvironmentTo contribute to the Department of Housing, Local Government & Heritage (DHLGH) site management and surveillance effort, visual monitoring of harbour porpoises was carried out in the Blasket Islands SAC during the summer of 2022. This was the fifth dedicated line transect...
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EnvironmentConcurrent visual and acoustic surveys for cetaceans were carried out in two survey blocks in the Irish Sea to investigate species distribution, relative abundance and absolute abundance where possible. Single platform line-transect surveys were carried out in the northern...
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Harbour porpoise surveys in Roaringwater Bay and Islands SAC, 2015Department of Housing, Local Government, and HeritageEnvironmentA visual survey of harbour porpoises (Phocoena phocoena) was carried out in 2015 in the Roaringwater Bay and Islands SAC in order to derive local density and abundance estimates. Static Acoustic Monitoring (SAM) through the deployment of C-PODs was carried out at two sites...
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Bottlenose dolphins in the Lower River Shannon SAC, 2022Department of Housing, Local Government, and HeritageEnvironmentDedicated boat-based transects to visually survey bottlenose dolphins were carried out in the Lower River Shannon SAC (Site Code 002165) over twelve days on fixed, pre-determined routes between June and September 2022.
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Harbour porpoise surveys in Rockabill to Dalkey Island SAC, 2021Department of Housing, Local Government, and HeritageEnvironmentIn order to contribute to the Department Housing, Local Government & Heritage (DHLGH) site management and surveillance, visual monitoring of harbour porpoises was carried out in Rockabill to Dalkey Island SAC during the summer of 2021. This was the third dedicated line...
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Boat-based Visual Surveys for Bottlenose Dolphins in the West Connacht Coast SAC in 2021Department of Housing, Local Government, and HeritageEnvironmentVisual surveys for bottlenose dolphins were carried out between June and August 2021 in the West Connacht Coast SAC (Site Code 002998). This SAC was designated in 2013 with bottlenose dolphins as the sole qualifying interest. Dedicated line transects were carried out over...
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Cetacean Monitoring undertaken during the Mackerel Egg Survey (MEGS) June 2019Department of Housing, Local Government, and HeritageEnvironmentThe Mackerel egg survey is undertaken every 3 years by the Fisheries Ecosystems Advisory Services (FEAS) department of the Marine Institute of Ireland as part of a series of international egg surveys co-ordinated by the International Council for the Exploration of the Seas...
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