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Evolutionary quantitative genetics of animal personality in the wild
(Turun yliopisto, 2017-10-27)
Individuals within populations often show repeatable behavioural differences which reflect variation in personality. In contrast to human personality, which has been extensively studied by psychologists ...
Guest ants and ant guests in red wood ant nests
(Turun yliopisto, 2017-12-09)
Red wood ants (Formica rufa group) impact forest ecosystems in a multitude of ways and can thus be considered as ecosystem engineers. Although they are highly efficacious predators of many arthropods, their nests host a ...
Introduced marine crab species in the northern Baltic Sea : from detection to impacts
(Turun yliopisto, 2017-12-01)
Human mediated species introductions are often irreversible, represent a world-wide problem and are considered one of the threats to marine biodiversity. Invasions can have an impact on the native species and communities, ...
Long term changes in sex ratio and reproductive effort in the Baltic herring (Clupea harengus membras) in the south-western archipelago of Finland
(Turun yliopisto, 2017-11-01)
Baltic herring (Clupea harengus membras) is a pelagic fish species that belongs to the pelagic food webs as a predator and as a prey. Herring is a key species in Baltic Sea ecosystem and a valuable fish for the fish industry ...