Johan Hammar

Cannibals and parasites: conflicting regulators of bimodality in high latitude Arctic char, <i>Salvelinus alpinus</i>

Johan Hammar · Oikos · 2000 · 83 citations

Biology, Autonomous Lake Ecosystems, Engineering +11

Natural Hybridization between Arctic Char (<i>Salvelinus alpinus</i>) and Brook Trout (<i>S</i>. <i>fontinalis</i>): Evidence from Northern Labrador

Johan Hammar, J. Brian Dempson, E. Verspoor · Canadian Journal of Fisheries and Aquatic Sciences · 1991 · 59 citations

Genetics, Northern Labrador, Conservation Genetics +16

Human Impact on the Fish Diversity in the Four Largest Lakes of Sweden

Erik Degerman, Johan Hammar, Per Nyberg et al. · AMBIO · 2001 · 52 citations

Mercury concentrations in landlocked Arctic char (<i>Salvelinus alpinus</i>) from the Canadian Arctic. Part II: Influence of lake biotic and abiotic characteristics on geographic trends in 27 populations

Nikolaus Gantner, Derek C. G. Muir, Michael Power et al. · Environmental Toxicology and Chemistry · 2009 · 51 citations · Full text

Accumulation of Persistent Pollutants in Normal and Dwarfed Arctic Char (<i>Salvelinus alpinus</i> sp. complex)

Johan Hammar, Per Larsson, Māris Kļaviņš · Canadian Journal of Fisheries and Aquatic Sciences · 1993 · 35 citations

Biology, Environmental Chemistry, Benthic-pelagic Coupling +12