Beetles
Hygrobiidae
Screech Beetle
Hygrobia hermanni
(Fabricius, 1775)
National assessment
Local assessment
Occurrences
36 since 2000
110 all time
Occupied 1 km squares
20 since 2000
39 all time
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Occurrence since 1950
{
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"height": 250,
"colors": ["teal"],
"points": [["Occurrences","1950",1],["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",1],["Occurrences","1971",0],["Occurrences","1972",1],["Occurrences","1973",0],["Occurrences","1974",0],["Occurrences","1975",0],["Occurrences","1976",0],["Occurrences","1977",0],["Occurrences","1978",0],["Occurrences","1979",0],["Occurrences","1980",1],["Occurrences","1981",0],["Occurrences","1982",0],["Occurrences","1983",0],["Occurrences","1984",9],["Occurrences","1985",2],["Occurrences","1986",10],["Occurrences","1987",1],["Occurrences","1988",1],["Occurrences","1989",0],["Occurrences","1990",0],["Occurrences","1991",6],["Occurrences","1992",3],["Occurrences","1993",5],["Occurrences","1994",1],["Occurrences","1995",3],["Occurrences","1996",6],["Occurrences","1997",3],["Occurrences","1998",3],["Occurrences","1999",2],["Occurrences","2000",5],["Occurrences","2001",1],["Occurrences","2002",3],["Occurrences","2003",0],["Occurrences","2004",4],["Occurrences","2005",0],["Occurrences","2006",1],["Occurrences","2007",1],["Occurrences","2008",1],["Occurrences","2009",5],["Occurrences","2010",0],["Occurrences","2011",1],["Occurrences","2012",1],["Occurrences","2013",0],["Occurrences","2014",1],["Occurrences","2015",4],["Occurrences","2016",1],["Occurrences","2017",0],["Occurrences","2018",0],["Occurrences","2019",3],["Occurrences","2020",0],["Occurrences","2021",3],["Occurrences","2022",0],["Occurrences","2023",0],["Occurrences","2024",1],["Occurrences","2025",0],["Occupied 1km squares","1950",1],["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",1],["Occupied 1km squares","1971",0],["Occupied 1km squares","1972",1],["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",1],["Occupied 1km squares","1981",0],["Occupied 1km squares","1982",0],["Occupied 1km squares","1983",0],["Occupied 1km squares","1984",4],["Occupied 1km squares","1985",1],["Occupied 1km squares","1986",3],["Occupied 1km squares","1987",1],["Occupied 1km squares","1988",1],["Occupied 1km squares","1989",0],["Occupied 1km squares","1990",0],["Occupied 1km squares","1991",2],["Occupied 1km squares","1992",2],["Occupied 1km squares","1993",2],["Occupied 1km squares","1994",1],["Occupied 1km squares","1995",2],["Occupied 1km squares","1996",4],["Occupied 1km squares","1997",2],["Occupied 1km squares","1998",1],["Occupied 1km squares","1999",2],["Occupied 1km squares","2000",1],["Occupied 1km squares","2001",1],["Occupied 1km squares","2002",1],["Occupied 1km squares","2003",0],["Occupied 1km squares","2004",4],["Occupied 1km squares","2005",0],["Occupied 1km squares","2006",1],["Occupied 1km squares","2007",1],["Occupied 1km squares","2008",1],["Occupied 1km squares","2009",5],["Occupied 1km squares","2010",0],["Occupied 1km squares","2011",1],["Occupied 1km squares","2012",1],["Occupied 1km squares","2013",0],["Occupied 1km squares","2014",1],["Occupied 1km squares","2015",2],["Occupied 1km squares","2016",1],["Occupied 1km squares","2017",0],["Occupied 1km squares","2018",0],["Occupied 1km squares","2019",3],["Occupied 1km squares","2020",0],["Occupied 1km squares","2021",1],["Occupied 1km squares","2022",0],["Occupied 1km squares","2023",0],["Occupied 1km squares","2024",1],["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. Bob Merritt Coleoptera Dataset. 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 - Fenland Natural Area 1990-2011. Licenced under OGL http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3.
Environment Agency. Environment Agency England and Wales (2007) freshwater invertebrate species (single species families. 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.
Lincolnshire Wildlife Trust.