0000000000308338

AUTHOR

Hanna Laakkonen

0000-0002-8610-6855

showing 3 related works from this author

The impact of weather and the phase of the rodent cycle on breeding populations of waterbirds in Finnish Lapland

2016

Climate change may affect bird populations both directly by changing the weather conditions, and indirectly through changes in the food chain. While both theoretical and empirical studies have shown climate change having drastic impacts on polar areas, its consequences on Arctic bird species are still poorly known. Here we investigated how weather and changes in predator–prey interactions affected the annual growth rates of sub-Arctic birds by monitoring the breeding numbers of three duck and seven wader species in the alpine tundra of Finnish Lapland during 2005–2015 (except for 2006). We hypothesized that growth rates of waterbirds would be positively associated with warm and dry weather …

rodent cyclesademääräväestönkasvu1181 Ekologia evoluutiobiologiawaterbirdseducationduckssub-Arcticlämpötilasense organskahlaajat
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Population genomics of wall lizards reflects the dynamic history of the Mediterranean Basin

2021

AbstractThe Mediterranean Basin has experienced extensive change in geology and climate over the past six million years. Yet, the relative importance of key geological events for the distribution and genetic structure of the Mediterranean fauna remains poorly understood. Here, we use population genomic and phylogenomic analyses to establish the evolutionary history and genetic structure of common wall lizards (Podarcis muralis). This species is particularly informative because, in contrast to other Mediterranean lizards, it is widespread across the Iberian, Italian, and Balkan peninsulas, and in extra-Mediterranean regions. We found strong support for six major lineages within P. muralis, w…

Population genomicsPodarcis muralisGenetic diversityeducation.field_of_studybiologyEvolutionary biologyLineage (evolution)Genetic structurePopulationeducationbiology.organism_classificationMediterranean BasinGene flow
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No evidence for differential sociosexual behavior and space use in the color morphs of the European common wall lizard (Podarcis muralis)

2020

Abstract Explaining the evolutionary origin and maintenance of color polymorphisms is a major challenge in evolutionary biology. Such polymorphisms are commonly thought to reflect the existence of alternative behavioral or life‐history strategies under negative frequency‐dependent selection. The European common wall lizard Podarcis muralis exhibits a striking ventral color polymorphism that has been intensely studied and is often assumed to reflect alternative reproductive strategies, similar to the iconic “rock–paper–scissors” system described in the North American lizard Uta stansburiana. However, available studies so far have ignored central aspects in the behavioral ecology of this spec…

0106 biological sciencesWall lizard[SDV]Life Sciences [q-bio]Populationcolor polymorphism010603 evolutionary biology01 natural sciencessocial behavior03 medical and health sciencesalternative strategiesBehavioral ecologybiology.animaleducationEcology Evolution Behavior and SystematicsQH540-549.5030304 developmental biologyNature and Landscape ConservationOriginal Research0303 health scienceseducation.field_of_studybiologyReproductive successEcologyLizardSpace usefree‐ranging populationbiology.organism_classificationmesocosmPodarcis muralisNatural population growthEvolutionary biology[SDE]Environmental SciencesPodarcis muralisEcology and Evolution
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