Essays about: "Johanna Öhman"

Found 1 essay containing the words Johanna Öhman.

  1. 1. The effects of water chemistry on fish species distribution : a comparison between isolated and connected lakes in northern Sweden

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Johanna Öhman; [2004]
    Keywords : fish; water chemistry; isolation; anoxia; dissolved oxygen; DO; acidity; pH; pike; perch; roach; crucian carp; stickleback; bream; bleak; ide; ruffe; Västerbotten; northern Sweden; ice; winter; lake;

    Abstract : The correlation between water chemistry and fish species distribution was examined in forty small, coastal lakes in northern Sweden. Lakes were fished in summer and water chemistry sampled mainly in late winter. Twenty out of the forty lakes were isolated from other water bodies and twenty had a direct connection to the sea. READ MORE