Organism-group-specific sensitivity to hydrologically relevant environmental gradients in perennial lowland streams - Hannah-Marie Stappert; Jochem Kail; Andrea Burfeid Castellanos; Hannah Behrens; Nicolai Bätz; Nadine Vanessa Gerner; Mario Sommerhäuser; Alexandra Amann-Hildenbrand; Dominik Buchner; Daniel Hering (Limnologica, 2026)