Sökning: "djurens beteenden"

Visar resultat 1 - 5 av 55 uppsatser innehållade orden djurens beteenden.

  1. 1. How does different fresh gas flows affect stress in rats during anaesthesia induction with sevoflurane in a chamber?

    Master-uppsats, SLU/Dept. of Clinical Sciences

    Författare :Linda Klevestedt; [2023]
    Nyckelord :råtta; beteende; stress; anestesi; inhalationskammare; excitation; induktion; uppvakning; färskgasflöde; sevofluran;

    Sammanfattning : The rat is one of the most used laboratory animals in Europe today. When replacement of live animals in research is not feasible, the aim is to improve the welfare of those animals by reducing stress and suffering. LÄS MER

  3. 2. Fysiologiska effekter vid stående och liggande immobilisering av asiatiska och afrikanska elefanter : praktisk utvärdering och litteraturstudie

    Master-uppsats, SLU/Dept. of Clinical Sciences

    Författare :Tina Jansson; [2023]
    Nyckelord :afrikansk elefant; alfa2-adrenoceptoragonist; asiatisk elefant; fysiologi; immobilisering; opioid; sedering; xylazin;

    Sammanfattning : Elefanten är världens nu största landlevande däggdjur och alla tre arter som finns är listade som hotade av olika grad. Att immobilisera vilda elefanter är en del av det artbevarande arbetet. Även elefanter i djurparker och så kallade arbetselefanter kan behöva immobiliseras, till exempel för vård eller transporter. LÄS MER

  4. 3. Betesmönster hos älg (Alces alces) vintertid i fjällnära skog : En studie av födoval i relation till trädslagssammansättning och habitat

    Kandidat-uppsats, Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

    Författare :Ella Hambeson; [2023]
    Nyckelord :Food choice; Alces alces; forested mountainous terrain; winter diet; selection; Betesval; Alces alces; fjällnära skog; vinterföda; selektion;

    Sammanfattning : Browsing patterns in large herbivorous mammals are complex and decisions regarding food items occur at different levels depending on internal or external factors such as energy requirements and available food sources. A broader understanding of the behavior of animals living in habitats of economic interests for humans enables human exploitation with as little impact as possible on the animals' habitats. LÄS MER

  5. 4. The use of temporary enrichment by laboratory rats (Rattus norvegicus) : does different types of temporary enrichment effect the behaviours of laboratory rats?

    Kandidat-uppsats, SLU/Dept. of Animal Environment and Health

    Författare :Kate Nordqvist; [2021]
    Nyckelord :animal welfare; laboratory rats; enrichment; Rattus norvegicus;

    Sammanfattning : Enrichment for laboratory animals is widely discussed and it is getting more commonly known as something that can help with increasing the animal welfare. However, more studies are needed in how enrichment is used and how it affects animal behaviour. LÄS MER

  7. 5. Social behaviour and sociability traits of dairy calves raised in a cow-calf contact system : cow-calf together project

    Master-uppsats, SLU/Dept. of Animal Environment and Health

    Författare :Maria Mwebaza Nabukalu; [2021]
    Nyckelord :cow-calf contact system; socialization; animal welfare; sociality; sociability; dairy calves; affiliative and antagonistic behaviours;

    Sammanfattning : Calves are usually separated from their dams a few hours after birth, placed in individual house pens, cages or hutches and fed on milk replacer. This system has many welfare and ethical implications on the dam and calf, especially as regards to their bonding and natural behaviours. LÄS MER