Sökning: "life history trade-offs"

Visar resultat 1 - 5 av 6 uppsatser innehållade orden life history trade-offs.

  1. 1. Interconnections between the CircularEconomy and the SustainableDevelopment Goals (SDGs), asystematic study

    Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

    Författare :Mélissandre Houbeaut; [2021]
    Nyckelord :Sustainable Development Goals SDGs ; Circular Economy CE ; Interconnection; Causality; Correlation; Interaction; Synergies and Trade-offs; Hållbar Utveckling SDGs ; Circulär Ekonomi CE ; Sammakoppling; Kausalitet; Korrelation; Koppling; Synergi; Avvägning;

    Sammanfattning : 2015 is a turning point in the common history where the 2030 Agenda has set 17 Sustainable Development Goals (SDGs) to transform our world into a thriving and sustainable society in which humankind’s well-being is ensured while protecting the planet’s environmental boundaries. The same year, the European Commission adopted its first Circular Economy Action Plan with 54 actions to be implemented with a concise milestone: closing the loop. LÄS MER

  3. 2. Money walks, not talks: The role of remittances as a bridge between migration and development

    Master-uppsats, Uppsala universitet/Statsvetenskapliga institutionen

    Författare :Hanna Widén; [2016]
    Nyckelord :Capability Approach; Development; Dilemma; Life History Approach; Migration; Remittances;

    Sammanfattning : This master thesis is a case study on the remittance corridor between South Africa and Zimbabwe. The purpose of the study was to explore and evaluate the dilemmas the remittances senders face in the migration process and how they are dealt with. LÄS MER

  4. 3. Life history trade-offs in Anadromous Burbot Lota lota (Linnaeus 1758) from Rickleån and Sävarån, Northern Sweden

    Master-uppsats, SLU/Dept. of Wildlife, Fish and Environmental Studies

    Författare :Mikael Sandberg; [2015]
    Nyckelord :life history trade-offs; anadromous burbots; Bothnian Bay; Rickleån; Sävarån; otoliths;

    Sammanfattning : Anadromous burbots Lota lota (Linnaeus 1758) from two similar rivers in the Gulf of Bothnia area, Sävarån and Rickleån, Northern Sweden, were compared. The aim was to test for and explain differences in ecology. Spawning burbots in Sävarån were smaller, younger, grew slower and were more densely populated. LÄS MER

  5. 4. Synchronizing migration with birth: an exploration of migratory tactics in female moose

    Master-uppsats, SLU/Dept. of Wildlife, Fish and Environmental Studies

    Författare :Linnéa Näsén; [2015]
    Nyckelord :migration; calving; moose; time minimization; energy maximization;

    Sammanfattning : Migration and giving birth are crucial decisions for animals during their life cycle, which may have lasting consequences on their population demography and fitness. Migration can entail a variety of possible effects for an individual, such as access to high quality food and reduced risk for predation. LÄS MER

  7. 5. Malaria infection in relation to reproductive success and secondary sexual traits in collared flycatcher : In new and old breeding areas

    Kandidat-uppsats, Mittuniversitetet/Avdelningen för naturvetenskap

    Författare :Ye Xiong; [2014]
    Nyckelord :;

    Sammanfattning : Life-history theory is based on the idea that every individual face a limitation of energy, nutrients and time in its lifespan. This optimization problem is resulting in trade-offs between resource demanding tasks and traits. LÄS MER