Dataset Details - Porcupine Marine Natural History Society Records
        
                
                Intertidal Marine Species Records submitted to the National Biodiversity Data by the Porcupine Marine Natural History Society
            
            
                
                14/04/2021
            
            
                
                09/06/2025
            
            
                
                Data collected by the Porcupine Marine Natural History Society during field trips to Irish coastal sites
            
            
                
                Data collected during walks over surveys of intertidal sites
            
            
                
                The island of Ireland
            
            
                
                1982 to 2018
            
            
                
                Contributors are professional marine biologists or very expert amateurs. Records are validated during submission by the Database manager J. Nunn
            
            
                
                Ongoing
            
            
                
                N/A
            
            
            
                
                
Open (Creative Commons CC-BY 4.0)                
            
            
                
                
                    Porcupine Marine Natural History Society, Porcupine Marine Natural History Society Records, National Biodiversity Data Centre, Ireland, accessed 04 November 2025, <https://newmaps.biodiversityireland.ie/Dataset/313>
                
            
        Dataset species distribution
                Terrestrial Map - 10km
Distribution of the number of species recorded within each 10km grid square (ITM).Marine Map - 50Km
Distribution of the number of species recorded within each 50km grid square (WGS84).Dataset record distribution
                Terrestrial Map - 10km
Distribution of the number of records within each 10km grid square (ITM).Marine Map - 50Km
Distribution of the number of records within each 50km grid square (WGS84).Dataset Contacts
        
                        
                        Julia Nunn
                    
                    
                        
                        2 Windmill Lane, Portaferry, Co. Down BT22 1RW
                    
                    
                        
                        N/A
                    
                    
                    
                        
                        
N/A                        
                    
                
            Records per year
                Species per year
                Date Statistics
        | Resolution | No. records | 
|---|---|
| Day | 4119 | 
                            
                            1982
                        
                        
                            
                            2018
                        
                    Record Statistics
            4119
82
664
4
| Resolution | No. records | 
|---|---|
| 100m | 4119 | 
| 1km | 0 | 
| 2km | 0 | 
| 10km | 0 | 
| 50km | 0 | 
Surveys
                        | SurveyId | Title | Data Capture Period | Species | Records | 
|---|---|---|---|---|
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Dataset Attributes
        | Attribute | Description | 
|---|---|
| Abundance (SACFORN) | Measure of abundance of the organism recorded using the SACFORN abundance scale | 
| DepthLowerSL | Lowest depth reached on a dive or shore; not corrected for tides | 
| DepthUpperSL | Shallowest depth reached on a dive or shore; not corrected for tides | 
| Record comment | A comment associated with any individual record | 
Recorded Species
                    | TaxonId | PrefnameTaxonId | Name | Authority | Group | Rank | Records | 
|---|---|---|---|---|---|---|
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