
TABLE 2 Numbers of adult newts observed in the focal pond near Ambleteuse, Pas de Calais, France YearMethodIchthyosaura alpestrisLissotriton helveticusLissotriton vulgaris1975Dipnet331101979Dipnet547181980Dipnet468381981Dipnet7118401982Dipnet215131983 $Dipnet283632081984Dipnet13172821986 $Dipnet222261841986 #Dipnet237311921988 $Dipnet294131321989 $Dipnet1003962281990 $Dipnet24297711991 $Dipnet712511151992 $Dipnet193881621993 $Dipnet441931111994 $Dipnet2613291995 $Dipnet91570522003 $Dipnet9815642012 $Funnel trap213426812021Funnel trap307112 $ = for population size estimates see table 3; # = including animals found dead.
Published as part of Arntzen, Jan W., 2022, Coexistence of two newt species in a transition zone of range overlap, pp. 141 in Contributions to Zoology 91 (2) on page 141, DOI: 10.1163/18759866-BJA10028, http://zenodo.org/record/8343359
Biodiversity, Taxonomy
Biodiversity, Taxonomy
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