Essays about: "Little Divergence"

Showing result 1 - 5 of 12 essays containing the words Little Divergence.

  1. 1. Can spawning site temperature regimes cause spawning time divergence in sympatric whitefish ecotypes? : Comparison of two hypotheses

    University essay from Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

    Author : Joni Riihimaa; [2023]
    Keywords : Coregonus lavaretus; Hatching time; Spawning habitat; Spawning time; Temperature dependence;

    Abstract : The spawning time differs between sympatric ecotypes of lake-dwelling whitefish (Coregonus lavaretus) and this temporal divergence can be linked to the type of spawning habitat used (i.e., streams, littoral or profundal). READ MORE

  3. 2. Teaching speaking in English 5: textbooks and novice teachers views

    University essay from Stockholms universitet/Engelska institutionen

    Author : Niklas Rösund; [2023]
    Keywords : textbooks; teaching materials; speaking; novice teachers; speaking tasks; fluency.;

    Abstract : Speaking is an essential skill for language learning. Moreover, the communicative aspect of learning a secondary language is the major goal for many learners. READ MORE

  4. 3. Women´s Health in Ethiopia - A Regional Assessment of Diverse Health Outcomes Between 2000 and 2016

    University essay from Lunds universitet/Ekonomisk-historiska institutionen

    Author : Lisa Höschle; [2021]
    Keywords : Ethiopia; Health Outcomes; Regional Divergence; Fixed Effects Logistic Regression; Business and Economics;

    Abstract : So far, broad-based assessments of health outcomes are scarce for Ethiopian women. Little is known about differences in overall health performance between regions. On that account, the present research scrutinizes a diversity of seven health indicators for women of their reproductive age. READ MORE

  5. 4. The common meadow EuropeanGrasshopper (Chorthippus parallelus)as a window to the process ofspecies formation

    University essay from Uppsala universitet/Institutionen för biologisk grundutbildning

    Author : Enrique Celemín Amaro; [2020]
    Keywords : Speciation genomics; Phylogeography; Species tree; Incomplete Lineage Sorting ILS ; Gene tree discordance; Postglacial expansion; Secondary contact;

    Abstract : Despite more than 50 years of research on the genetic basis of speciation, we still know very little about the early stages of this process. A general rule of speciation is the Haldane’s Rule, which states that postzygotic isolation is expressed earlier in the heterogametic sex: sterility and inviability in hybrids is much more likely to occur in the heterogametic sex. READ MORE

  6. 5. Shifts within the carbon cycle in response to the absence of keystone herbivore Ovibos moschatus in a high arctic mire

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Joel White; [2017]
    Keywords : vegetation; carbon; wetland.; methane; Arctic; Physical Geography Ecosystem Science; herbivory; Earth and Environmental Sciences;

    Abstract : Tundra ecosystems are generally recognized as globally important carbon sinks, yet the knowledge on threats to such ecosystems is narrow. Climate change is predicted to reduce the number of muskox (Ovibos moschatus) in the arctic, it is therefore essential to understand the effect herbivores induce on the arctic ecosystem. READ MORE