Sökning: "Aggression"

Visar resultat 21 - 25 av 177 avhandlingar innehållade ordet Aggression.

  1. 21. Game theory studies on aggressive behaviour

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

    Sammanfattning : .... LÄS MER

  3. 22. The relationship between personality and social dominance in the domestic fowl – a critical perspective

    Författare :Anna Favati; Olof Leimar; Hanne Løvlie; Andrew Sih; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; aggression; behavioural syndromes; chicken; Gallus gallus domesticus; intra-sexual selection; resource holding potential; social hierarchy; social rank; etologi; Ethology;

    Sammanfattning : Social dominance relationships are formed within numerous animal species and reduce costly fights over resources. Dominant individuals often enjoy greater access to important resources such as food and mating partners, and are generally more aggressive, bold, active and explorative compared to subdominant individuals. LÄS MER

  4. 23. Alcohol and human physical aggression : the mediating role of frustration

    Författare :Roland Gustafson; Uppsala universitet; []
    Nyckelord :SOCIAL SCIENCES; SAMHÄLLSVETENSKAP;

    Sammanfattning : .... LÄS MER

  5. 24. Violence against a person : the role of mental disorder and abuse : a study of homicides and an analysis of criminality in a cohort of patients with schizophrenia

    Författare :Per Lindqvist; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Aggression; alcohol intoxication; alcoholism; family; follow-up studies; forensic psychiatry; homicide; mental disorder; schizophrenia; substance abuse;

    Sammanfattning : Interpersonal violence is a matter of growing concern. Where the safety of the common man is concerned, the dangerousness of mental patients, the ongoing de-institutionalization within psychiatry, and the role of alcohol is disputed. LÄS MER

  7. 25. Aposematism, Crypsis and Population Differentiation in the Strawberry Poison Frog

    Författare :Andreas Rudh; Anna Qvarnström; Jacob Höglund; Michael Speed; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; co-evolution; population divergence; natural selection; sexual selection; warning colouration; Oophaga pumilio; Dendrobates pumilio; aggression; explorative behaviour; colour patterns; Biologi med inriktning mot zooekologi; Biology with specialization in Animal Ecology;

    Sammanfattning : Evolutionary transitions between the two major predator avoidance strategies aposematism and crypsis are expected to be associated with changes in many important traits of animals. However, empirical studies on populations experiencing ongoing or recent transitions between these strategies are rare. LÄS MER