True bugs
Corixidae
National assessment
Local assessment
Occurrences
10 since 2000
143 all time
Occupied 1 km squares
4 since 2000
19 all time
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Occurrence since 1950
{
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"height": 250,
"colors": ["teal"],
"points": [["Occurrences","1950",0],["Occurrences","1951",0],["Occurrences","1952",0],["Occurrences","1953",0],["Occurrences","1954",0],["Occurrences","1955",0],["Occurrences","1956",0],["Occurrences","1957",0],["Occurrences","1958",0],["Occurrences","1959",0],["Occurrences","1960",0],["Occurrences","1961",0],["Occurrences","1962",0],["Occurrences","1963",0],["Occurrences","1964",0],["Occurrences","1965",0],["Occurrences","1966",0],["Occurrences","1967",0],["Occurrences","1968",0],["Occurrences","1969",0],["Occurrences","1970",0],["Occurrences","1971",0],["Occurrences","1972",0],["Occurrences","1973",0],["Occurrences","1974",0],["Occurrences","1975",0],["Occurrences","1976",0],["Occurrences","1977",0],["Occurrences","1978",0],["Occurrences","1979",0],["Occurrences","1980",0],["Occurrences","1981",0],["Occurrences","1982",0],["Occurrences","1983",0],["Occurrences","1984",0],["Occurrences","1985",0],["Occurrences","1986",2],["Occurrences","1987",6],["Occurrences","1988",5],["Occurrences","1989",10],["Occurrences","1990",14],["Occurrences","1991",2],["Occurrences","1992",12],["Occurrences","1993",18],["Occurrences","1994",9],["Occurrences","1995",16],["Occurrences","1996",14],["Occurrences","1997",11],["Occurrences","1998",12],["Occurrences","1999",2],["Occurrences","2000",0],["Occurrences","2001",3],["Occurrences","2002",3],["Occurrences","2003",0],["Occurrences","2004",0],["Occurrences","2005",0],["Occurrences","2006",1],["Occurrences","2007",1],["Occurrences","2008",0],["Occurrences","2009",0],["Occurrences","2010",0],["Occurrences","2011",0],["Occurrences","2012",0],["Occurrences","2013",0],["Occurrences","2014",0],["Occurrences","2015",2],["Occurrences","2016",0],["Occurrences","2017",0],["Occurrences","2018",0],["Occurrences","2019",0],["Occurrences","2020",0],["Occurrences","2021",0],["Occurrences","2022",0],["Occurrences","2023",0],["Occurrences","2024",0],["Occurrences","2025",0],["Occupied 1km squares","1950",0],["Occupied 1km squares","1951",0],["Occupied 1km squares","1952",0],["Occupied 1km squares","1953",0],["Occupied 1km squares","1954",0],["Occupied 1km squares","1955",0],["Occupied 1km squares","1956",0],["Occupied 1km squares","1957",0],["Occupied 1km squares","1958",0],["Occupied 1km squares","1959",0],["Occupied 1km squares","1960",0],["Occupied 1km squares","1961",0],["Occupied 1km squares","1962",0],["Occupied 1km squares","1963",0],["Occupied 1km squares","1964",0],["Occupied 1km squares","1965",0],["Occupied 1km squares","1966",0],["Occupied 1km squares","1967",0],["Occupied 1km squares","1968",0],["Occupied 1km squares","1969",0],["Occupied 1km squares","1970",0],["Occupied 1km squares","1971",0],["Occupied 1km squares","1972",0],["Occupied 1km squares","1973",0],["Occupied 1km squares","1974",0],["Occupied 1km squares","1975",0],["Occupied 1km squares","1976",0],["Occupied 1km squares","1977",0],["Occupied 1km squares","1978",0],["Occupied 1km squares","1979",0],["Occupied 1km squares","1980",0],["Occupied 1km squares","1981",0],["Occupied 1km squares","1982",0],["Occupied 1km squares","1983",0],["Occupied 1km squares","1984",0],["Occupied 1km squares","1985",0],["Occupied 1km squares","1986",1],["Occupied 1km squares","1987",2],["Occupied 1km squares","1988",3],["Occupied 1km squares","1989",4],["Occupied 1km squares","1990",4],["Occupied 1km squares","1991",1],["Occupied 1km squares","1992",4],["Occupied 1km squares","1993",4],["Occupied 1km squares","1994",3],["Occupied 1km squares","1995",4],["Occupied 1km squares","1996",4],["Occupied 1km squares","1997",3],["Occupied 1km squares","1998",3],["Occupied 1km squares","1999",1],["Occupied 1km squares","2000",0],["Occupied 1km squares","2001",1],["Occupied 1km squares","2002",1],["Occupied 1km squares","2003",0],["Occupied 1km squares","2004",0],["Occupied 1km squares","2005",0],["Occupied 1km squares","2006",1],["Occupied 1km squares","2007",1],["Occupied 1km squares","2008",0],["Occupied 1km squares","2009",0],["Occupied 1km squares","2010",0],["Occupied 1km squares","2011",0],["Occupied 1km squares","2012",0],["Occupied 1km squares","2013",0],["Occupied 1km squares","2014",0],["Occupied 1km squares","2015",1],["Occupied 1km squares","2016",0],["Occupied 1km squares","2017",0],["Occupied 1km squares","2018",0],["Occupied 1km squares","2019",0],["Occupied 1km squares","2020",0],["Occupied 1km squares","2021",0],["Occupied 1km squares","2022",0],["Occupied 1km squares","2023",0],["Occupied 1km squares","2024",0],["Occupied 1km squares","2025",0]]
}
This chart should not be relied upon for an indication of species status as variations in recording effort can heavily affect the count of occurrences and occupied 1km squares.
Biological Records Centre. Water Bug (aquatic Heteroptera) data for Britain. Licenced under CC-BY https://creativecommons.org/licenses/by/4.0.
Environment Agency. Biosys Extract - Central, East, North Lincolnshire and Welland Sub-catchments 2005-2015 (INVERT). Licenced under OGL http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3.
Environment Agency. Biosys Extract - North Lincolnshire Sub-catchment 1985-2012. Licenced under OGL http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3.
Environment Agency. Freshwater river macroinvertebrate surveys (Biosys). Licenced under OGL http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3.