Essays about: "Animal migration"

Showing result 1 - 5 of 35 essays containing the words Animal migration.

  1. 1. Freedom and Movement for Humans and Wild Animals : A journey along the German-Danish border fence

    University essay from Uppsala universitet/Institutionen för arkeologi och antik historia

    Author : Francis Rogers; [2023]
    Keywords : Animal migration; migrant rights; border fencing; habitat fragmentation; animal agency; German-Danish border;

    Abstract : In December 2019, the Danish government finished building a fence on the border with Germany. Although the fence was nominally intended to prevent wild boar entering Denmark, the government had recently acquired enough barbed wire to reinforce it against human migrants. READ MORE

  2. 2. Phenotype and function of imiquimod-treated MUTZ-3 derived Langerhans cells in potential psoriatic 3D skin model

    University essay from Malmö universitet/Institutionen för biomedicinsk vetenskap (BMV)

    Author : Emilie Allentoft Schousboe; [2023]
    Keywords : 3D models; imiquimod; Langerhans cells; MUTZ-3 cell line; pro-inflammatory cytokines; psoriasis;

    Abstract : Upon encounter of an antigen, epidermis-resident Langerhans cells (LCs) become activated and present the processed antigen to T cells of the draining lymph nodes, resulting in tolerogenic or inflammatory responses. In psoriasis plaques, skin homeostasis is disrupted and replaced by an inflammatory dermatitis. READ MORE

  3. 3. Coins, glass shards and other means of payment - A comparative study of Scandinavian Charon object burials using R. Dawkins’ meme theory

    University essay from Lunds universitet/Arkeologi

    Author : Markus Ahlberg; [2023]
    Keywords : Charon’s fee; Obolus; Roman Iron Age; Migration Period; Elite Burial; Mercenary; Meme; Engbjerg; Himlingøje; Högom; Kälder; Hol; Gile; History and Archaeology;

    Abstract : The purpose of this thesis’ topic is to investigate the evolutionary dispersal of the Charon’s fee or Obolus rite outside the Roman provinces in Northern Europe, with a specific focus on Roman Iron Age and Migration Period Scandinavia. The aim of this study is therefore to add further understanding to the spread of Roman cultural influences outside the imperial borders and what made Roman material and ideological culture so attractive to the Germanic and Scandinavian Iron Age peoples. READ MORE

  4. 4. A Generic Model of Motivation in Artificial Animals Based on Reinforcement Learning

    University essay from Göteborgs universitet/Institutionen för data- och informationsteknik

    Author : Birger Kleve; Pietro Ferrari; [2022-05-06]
    Keywords : reinforcement; learning; reward; shaping; animat; homeostasis; ecosystem; motivation;

    Abstract : This thesis is a part of a broader research project at Chalmers University of Technology focused on ecosystems’ simulations using reinforcement learning artificial animals, called animats. The scope of this project is to provide animats with a reward signal which should ultimately drive animats’ learning towards adaptation of their environment. READ MORE

  5. 5. Migration and activity of the eastern black-backed jackal (Canis mesomelas schmidtii) in Ol Pejeta, Kenya

    University essay from SLU/Dept. of Animal Environment and Health

    Author : Julia Hedman Wallin; [2022]
    Keywords : black-backed jackals; Kenya; activity; weather; moon; illumination;

    Abstract : This study examined the effects of weather during the day and illumination at night on the migration activity of the eastern black-backed jackals (Canis mesomelas schmidtii) in Ol Pejeta, a wildlife conservancy in Kenya, from October 2015 to December 2019. Jackal ecology is an understudied subject where focus has been directed to a sub-specie of black-backed jackals in southern Africa, with different animals, seasons, and habitats than to those in Ol Pejeta and eastern Africa. READ MORE