Variable habitat use supports fine-scale population differentiation of a freshwater piscivore (northern pike, Esox lucius) along salinity gradients in brackish lagoons

Variable habitat use supports fine-scale population differentiation of a freshwater piscivore (northern pike, Esox lucius) along salinity gradients in brackish lagoons Timo Rittweg timo.rittweg@igb-berlin.de otoliths isotopes trace elements genomics sequencing single nucleotide polymorphism growth data Bodden lagoons 13.123 13.123 54.429 54.429 species group Fish creator_id-1022