Survey Details - Portuguese Society for the Study of Birds (SPEA) 2011
        
                
                Portuguese Society for the Study of Birds (SPEA) 2011
            
            
                
                ESAS Survey
            
            
                
                2008
            
            
                
                2008
            
            
                
                
                    International Council for the Exploration of the Sea (ICES), European Seabirds and Sea (ESAS) Cetacean Sightings 1980-2023, Survey: Portuguese Society for the Study of Birds (SPEA) 2011, National Biodiversity Data Centre, Ireland, accessed 04 November 2025, <https://maps.biodiversityireland.ie/Dataset/406/Survey/1716>
                
            
        Survey Statistics
        
                
                3
            
            
                
                0
            
            
                
                3
            
        Survey 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).Survey records 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).Records per year
                Species per year