This GIS dataset holds positive records from the National Hare Survey of Ireland 2006/2007. The survey was carried out for the National Parks and Wildlife Service in order to report on the current and historical status of hares and to formulate recommendations for monitoring. Data were also gathered for sightings …
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 was first formulated with data from previous surveys, …
A detailed desk study was carried out where possible on all of the cliff sites in Ireland which had been identified up until 2010, and further sites were identified. A conservation assessment and survey technique were developed (based on the pilot survey completed in 2009) and field surveys and assessments …
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 October-December since 2003. Irish Groundfish Survey has involved …
This project contains NPWS GIS files relevant to the distribution of Freshwater Pearl Mussel (Margaritifera margaritifera) and Nore Freshwater Pearl Mussel (Margaritifera durrovensis) in Ireland. Both species are listed in Annex II and Annex V of the EU Habitats Directive. The information is stored in an ESRI Shapefile showing sensitive …
In 2008, following a 2007 pilot study in Roscommon and Offaly, a nationwide research study into the semi-natural grasslands of Ireland commenced. This study involved collecting botanical and environmental data from semi-natural grassland across all 26 counties. A total of 1192 sites were surveyed and 4633 releves (including 89 non-grassland …
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 white-bellied anglerfish, megrim, plaice, sole, herring, blue whiting, mackerel, horse …
Proposed Natural Heritage Areas (pNHA) were published on a non-statutory basis in 1995. They have not since been statutorily proposed or designated. These sites are of significance for wildlife and habitats. A process is underway to resurvey and formally designate some pNHAs as NHAs. This is a national dataset.
Under Article 4 of the Birds Directive (Directive 2009/ 147/EC) six Special Protection Areas (SPAs), covering a total land area of c.1,671km² has been classified for the conservation of the Hen Harrier Circus cyaneus in Ireland. A survey of breeding Hen Harrier reported that 128 to 172 breeding pairs were …
Frog records collected during the National Frog Survey and its pilot survey Geographic Coverage: Republic of Ireland Temporal Coverage: Pilot survey data was recorded in March/April 2010. Spawn surveys took place beween February and April 2011. The first visit was shortly after the first appearance of spawn locally, the second …