Sökning: "Perea fluviatilis"

Hittade 2 avhandlingar innehållade orden Perea fluviatilis.

  1. 1. Effects of behavioural flexibility and habitat complexity on predator-prey interactions in fish communities

    Författare :Peter Eklöv; Gary G. Mittelbach; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; predator-prey interactions; behavioural flexibility; habitat complexity; foraging mode; sit-and-wait; group foraging; Perea fluviatilis; Esox lucius; Rutilus rutilus; size-structured interactions; species-specific antipredator behaviour; proximate cues; habitat distribution; temporal patterns;

    Sammanfattning : .... LÄS MER

  2. 2. Biochemical genetic variation, intraspecific genetic structure and postglacial evolution of select north European vertebrate species

    Författare :Ulf Gyllensten; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Evolution biologi ; Populationsgenetik;

    Sammanfattning : Analysis of the tempo and mode of intraspecific differentiation provides important information for understanding subspeciation, for construction of taxonomic hierarchies within a species and for management of genetic variation in natural populations.The present thesis describes the genetic structure of natural populations of willow grouse (Lagopus tagopus L. LÄS MER