Sökning: "Ingrid Ahnesjö"

Hittade 4 avhandlingar innehållade orden Ingrid Ahnesjö.

  1. 1. Sex-role reversal in two pipefish (Syngnathidae) species : paternal care and male limitation of female reproductive success

    Författare :Ingrid Ahnesjö; Uppsala universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP;

    Sammanfattning : .... LÄS MER

  2. 2. Figuring Worlds; Imagining Paths : A Feminist Exploration of Identities in Higher Education Biology

    Författare :Katerina Pia Günter; Annica Gullberg; Ingrid Ahnesjö; Karin S. Lindelöf; Maria Berge; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Biology Education; Communities of Practice; Discourse Analysis; Feminist Science Studies; Figured Worlds; Gender; Higher Education; Science Education; Science Identity; Genusvetenskap; Gender Studies; Pedagogik; Education; Biologi; Biology;

    Sammanfattning : Higher education biology is a natural science discipline that is numerically female biased on undergraduate level across most international contexts. In Sweden, Germany, and the UK, for example, more than 60% of all undergraduate students are women. LÄS MER

  3. 3. Egg carrying in the golden egg bug

    Författare :Minna Miettinen; Ingrid Ahnesjö; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Hemiptera; Halvvingar; zoologi; Zoology;

    Sammanfattning : Females of the golden egg bug, Phyllomorpha laciniata Vill (Heteroptera, Coreidae), lay their eggs on the backs of male and female conspecifics. Eggs survive poorly in nature unless being carried by living conspecifics. The most likely evolutionary explanation to egg carrying is that individuals carry their own eggs. LÄS MER

  4. 4. Food and Parasites – Life-history Decisions in Copepods

    Författare :Lena Sivars Becker; Ingrid Ahnesjö; Ineke T. van der Veen; Alex Robert Kraaijeveld; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Biology; life-history; resource allocation; Macrocyclops albidus; cestode infection; Schistocephalus solidus; Biologi; Biology; Biologi;

    Sammanfattning : In the freshwater copepod, Macrocyclops albidus, food availability, rearing conditions and tapeworm infection clearly affected various life-history traits and their trade-offs. I found that low food availability clearly constrained resource allocations to several life-history (often phenotypically plastic) traits, whereas high food availability either allowed for adjustments in resource allocation patterns or allowed resources to be allocated to several traits without apparent trade-offs. LÄS MER