Invasive signal crayfish and native noble crayfish show trophic niche shrinkage in sympatry


	Carbon and nitrogen stable isotopes mean values (± standard deviation) of crayfish groups (noble crayfish and signal crayfish) in allopatry and sympatry and their food sources.

Part of: Ercoli F, Ruokonen TJ, Bláha M, Kouba A, Buřič M, Veselý L (2025) Invasive signal crayfish and native noble crayfish show trophic niche shrinkage in sympatry. NeoBiota 98: 145-162. https://doi.org/10.3897/neobiota.98.127329