Variabilita ve skvrnitosti vajec čejky černoprsé (Vanellus indicus) – Bc. Michaela Žabková
Bc. Michaela Žabková
Master's thesis
Variabilita ve skvrnitosti vajec čejky černoprsé (Vanellus indicus)
Variability in the egg maculation of red wattled lapwing (Vanellus indicus)
Abstract:
Pigmentace vaječných skořápek je v ptačí říši velice různorodá. Dva hlavní pigmenty, které za touto variabilitou stojí, jsou protoporfyrin a biliverdin. Jejich intenzita, rozsah i samotný výskyt je odlišný napříč ptačími druhy, ale často se liší i v rámci samotného druhu. Mezi vysvětlující hypotézy tohoto jevu patří sexuálně signalizační hypotéza, která tvrdí, že výskyt a intenzita barev je nástrojem …moreAbstract:
Pigmentation of avian eggshells is a diverse phenomenon. The two main pigments behind this variability are protoporphyrin and biliverdin. Their intensity, extent, or the sheer occurrence are different across bird species, but often also varies within species itself. Hypotheses explaining this phenomenon include the sexual signalling hypothesis, which claims that the intensity and occurrence of colours …more
Language used: Czech
Date on which the thesis was submitted / produced: 3. 4. 2023
Thesis defence
- Date of defence: 18. 5. 2023
- Supervisor: prof. Dr. Mgr. Miroslav Šálek
- Reader: David Hořák, externi
Citation record
ISO 690-compliant citation record:
ŽABKOVÁ, Michaela. \textit{Variabilita ve skvrnitosti vajec čejky černoprsé (Vanellus indicus)}. Online. Master's thesis. Praha: Czech University of Life Sciences Prague, Faculty of Environmental Sciences. 2023. Available from: https://theses.cz/id/pzho28/.
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Institution archiving the thesis and making it accessible: Česká zemědělská univerzita v Praze, Fakulta životního prostředíCzech University of Life Sciences Prague
Faculty of Environmental SciencesMaster programme / field:
Engineering Ecology / Nature Conservation
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