Search for dissertations about: "Parus palustris"

Found 2 swedish dissertations containing the words Parus palustris.

  2. 1. Causes and consequences of individual variation in energy turnover rates

    Author : Johan Nilsson; Evolutionär ekologi; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; energy turnover rate; metabolic rate; BMR; RMR; life history; oxidative stress; carotenoids; incubation; Parus palustris; Cyanistes caeruleus; Taeniopygia guttata;

    Abstract : Individual energy turnover rates can vary remarkably, even within a species. In this thesis I study the causes and consequences of this pronounced variation and show that individual energy turnover rates can be affected by a large number of factors. READ MORE

  4. 2. Comparative studies of cognitive abilities in the Paridae : Evidence from laboratory studies

    Author : Utku Urhan; Evolutionär ekologi; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Comparative cognition; Spatial memory; Food hoarding; Observational spatial memory; motor self-regulation; Cognitive sex differences; foraging strategies;

    Abstract : The Paridae (tits, titmice and chickadees) is a bird family consisting of both food hoarding and non-hoarding species. Many studies have been conducted on birds that are considered to be cognitively advanced, such as parrots and corvids, whereas much less is known about these small passerines. READ MORE