Sökning: "zoologi"

Visar resultat 6 - 10 av 484 avhandlingar innehållade ordet zoologi.

  1. 6. Risk assessment and contest behaviour in the Cichlid fish Nannacara anomala

    Författare :Olle Brick; Felicity A. Huntingford; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; zoologi; Zoology;

    Sammanfattning : The risk of predation is an important factor for our understanding of animal behaviour in general. This thesis investigates the influence of predation risk on fighting behaviour in the cichlid fish Nannacara anomala. LÄS MER

  3. 7. Chemical communication in mating shore crabs Carcinus maenas

    Författare :Mattias Ekerholm; Biologiska institutionen; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Zoology; Urine communication; Behavior; Spatial scale; Male pheromone; Primer pheromone; Zoologi; Olfaction;

    Sammanfattning : Locating and evaluating a suitable partner for mating is one of the most important events in any sexually reproducing organism. To achieve this, an animal must be able to locate its partner over both long and short distances, and finally evoke the proper mating behaviour. LÄS MER

  4. 8. Alloparental care and social dynamics in the fallow deer (Dama dama)

    Författare :Kenneth Ekvall; Rory Putman; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; zoologi; Zoology;

    Sammanfattning : In mammals, a sex difference exists in natal dispersal with females remaining in the natal area and males generally leaving the area of birth. Female groups are regarded as the basic social unit of many mammalian species, and in species with overlapping generations groups may develop a matrilineal structure. LÄS MER

  5. 9. Baltic benthos communities and the role of the meiofauna

    Författare :Ragnar Elmgren; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Zoologi;

    Sammanfattning : .... LÄS MER

  7. 10. Game theory studies on aggressive behaviour

    Författare :Magnus Enquist; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Zoologi; Djurekologi; Djurpsykologi; Aggression;

    Sammanfattning : .... LÄS MER