This tool shows occurance records for non-native species sampled in benthic grabs between 1969 and 2016. All records fall within the area: 62.47850N to 48.75353N and 3.32080E to 10.00783W. For a full description of the dataset see Cooper & Barry (2017). The tool also provides the species distribution range (min and max latitude and longitude) by year, providing an indication of possible spread. All positions are in decimal degrees latitude and longitude (WGS84).