Sökning: "vigilance"

Visar resultat 11 - 15 av 46 avhandlingar innehållade ordet vigilance.

  1. 11. Social dominance and personality in male fowl (Gallus gallus domesticus)

    Författare :Anna Favati; Olof Leimar; Charlie Cornwallis; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; behavioural syndromes; intra-sexual selection; phenotypic plasticity; social dominance; chicken; etologi; Ethology;

    Sammanfattning : Individuals in social species commonly form dominance relationships among each other, andare often observed to differ in behaviour depending on their social status. However, whethersuch behavioural differences are a consequence of dominance position, or also a cause to it,remains unclear. LÄS MER

  3. 12. 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. 13. Prerequisites for sustainable life style changes among older persons with obesity and for ICT support

    Författare :Sarianne Wiklund Axelsson; Anncristine Fjellman-Wiklund; Luleå tekniska universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Physiotherapy; Fysioterapi; Centre - eHealth Innovation Centre EIC ; Centrumbildning - Centrum för Innovation och eHälsa EIC ;

    Sammanfattning : The experiences from persons in the third age of lifestyle changes due to obesity are rarely described in research. Interventions regarding lifestyle changes and obesity show weak evidence for long-term effects. LÄS MER

  5. 14. Students' narratives from graphical artefacts : Exploring the use of mathematics tools and forms of expression in students' graphicacy

    Författare :Oduor Olande; Karl Göran Karlsson; Astrid Pettersson; Luis Radford; Mittuniversitetet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Critical-analytical approach; Graph comprehension; Graphicacy; Graphical artifacts; Statistical literacy; Semiotics; Mathematical Education; Matematikdidaktik;

    Sammanfattning : The research concerns presented in this dissertation addresses aspects of students’ interaction with commonly occurring graphical artefacts in teaching and learning environments. In particular, focus is on how the students make sense of these artefacts in relation to subject specific tools and forms of expression. LÄS MER

  7. 15. Anabolic androgenic steroids and violence : a medicolegal and experimental study

    Författare :Ingemar Thiblin; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Forensic sciences; anabolic androgenic steroids; aggression; violence; homicide; suicide; accidental death; acetylcholin; dopamine; serotonin;

    Sammanfattning : Non-medical use of anabolic androgenic steroids (AAS) has been linked to various psychological and behavioural complications in case and survey reports. Judging from these reports, the symptoms most consistently associated with AAS use are extreme irritability, increased aggressiveness and mood swings. LÄS MER