Sökning: "White leghorn."

Visar resultat 1 - 5 av 26 uppsatser innehållade orden White leghorn..

  1. 1. Domestications effect on associative and spatial learning in chickens (Gallus gallus)

    Kandidat-uppsats, Linköpings universitet/Biologi

    Författare :Victoria Svensson; Ludvig Lindahl; [2023]
    Nyckelord :Associative; Domestication; Female; Gallus; Male; Red Junglefowl; Spatial; White Leghorn.;

    Sammanfattning : The effects of domestication on animals’ behaviors and morphology are well known and documented. Changes due to domestication include higher sociability, decreased fearfulness, and increased boldness. LÄS MER

  3. 2. Domestication effects on the human-chicken relationship

    Master-uppsats, Linköpings universitet/Institutionen för fysik, kemi och biologi

    Författare :Ruth Demree; [2023]
    Nyckelord :attentiveness; chicken; domestication; human-animal relationship; social cognition; social learning;

    Sammanfattning : Domesticated species possess certain cognitive abilities that allow them to thrive in an environment with regular human interaction, and these interactions contribute to the overall human-animal relationship. Studying the human-animal relationship allows us to better understand how domesticated animals perceive and navigate their environment, which can then be used to improve their welfare. LÄS MER

  4. 3. Short- and Long-Term Effects of Filial Imprinting on a Model Hen on the Emotional State of White Leghorn Chicks (Gallus gallus domesticus)

    Master-uppsats, Linköpings universitet/Institutionen för fysik, kemi och biologi

    Författare :Lovisa Åkerstedt; [2023]
    Nyckelord :chick; cognition; emotional state; fear; filial imprinting; model hen; White Leghorn; Gallus gallus domesticus;

    Sammanfattning : In layer hen commercial production systems, chicks are not raised by hens and do therefore not receive any maternal care. In the wild, after hatching, chicks undergo filial imprinting where they create a social bond with a stimulus in their surrounding environment, usually the mother hen. LÄS MER

  5. 4. Cognitive bias and welfare of egg-laying chicks: Impacts of commercial hatchery procedures on cognition.

    Master-uppsats, Linköpings universitet/Biologi

    Författare :Tiphaine Palazon; [2020]
    Nyckelord :Cognition; Cognitive bias; Depression; Early life stress; Emotion; Memory; Optimistic; Pessimistic; Prenatal stress; Welfare; White leghorn.;

    Sammanfattning : Egg-laying hens coming from commercial hatchery go through hatchery procedures considered as stressful and engaging prolonged stress response in adult chickens. The aim of our study was to evaluate the impact of commercial hatching procedure on the affective state of chicks, on their short- and long-term memory and on their need for social reinstatement. LÄS MER

  7. 5. Motor self-regulation and self-control : a comparison of male and female impulsivity in Gallus gallus domesticus

    Kandidat-uppsats, Linköpings universitet/Institutionen för fysik, kemi och biologi

    Författare :Larri Mohell Malinen; [2016]
    Nyckelord :Impulsivity; personality; motor self-regulation; self-control; male; female; gallus;

    Sammanfattning : Personality is a topic that has been researched for a long time, however studies on non-human animals has only recently gained increased attention. In humans, impulsivity is a personality trait correlated with a wide variety of disorders. LÄS MER