Selaus oppiaineen mukaan kokoelmassa 1. Kirjat ja opinnäytteetEkologia
Aineistot 1-20 / 73
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Adapting to high life : morphological changes in the recently urbanized, endangered nominate Lesser Black-backed Gull (Larus fuscus fuscus)
(24.04.2019)The rapid urbanization is referred to as the largest threat to wildlife besides climate change. As the urban areas continue to expand worldwide, animal are forced to move to other areas or adapt to the built-up habitats. ...avoin -
Aineenopettajaopiskelijoiden kiinnostus kestävästä kehityksestä ja sen suhde heidän valmiuteensa ratkaista ympäristöongelmia
(18.06.2020)Kestävä kehitys on merkittävä osa nykyisen koulutuksen arvomaailmaa ja sisältöä jokaisen oppiaineen kohdalla. Merkittäviin kestävän kehityksen osaamisalueisiin kuuluvat tieto ja ymmärrys, mutta myös kestävää kehitystä ...avoin -
Automatisoidut havainnointimenetelmät vaelluskalatutkimuksessa
(28.02.2020)Suomen suurimpia vaelluskalajokia padottiin toisen maailmansodan jälkeen vesivoiman tuotantoon, mikä yhdessä muun muassa jokien perkausten kanssa edesauttoi vaelluskalakantojen ajautumista huonoon tilaan. Esimerkiksi ...suljettu -
Causes and consequences of variation in blue tit nest construction
Turun yliopiston julkaisuja. Sarja AII, Biologica - Geographica – Geologica : 369 (Turun yliopisto, 08.05.2020)Species across taxa and the vast majority of birds build nests for reproduction. The bird nest functions as a receptacle for the eggs and young and as such determines successful reproduction. Through nest construction birds ... -
Determining potential terrestrial arthropod predators of Ixodes ricinus using molecular methods
(07.05.2019)The sheep tick, Ixodes ricinus (Linnaeus, 1758) serves as a vector for a variety of medically important zoonotic diseases. In both Finland and neighboring Sweden and Norway its abundances have increased and a northward ...suljettu -
Ecotype-specific transcriptomic differences in the telencephalon of Alaskan threespine stickleback, Gasterosteus aculeatus
(30.04.2022)Brain activity reacts to environmental complexity within an individual’s reaction norm. Brain activity is highly energy demanding and a target for energetic trade-offs. Hence, cognition is an honest but complex signal of ...avoin -
Effects of cutting height, fungal symbiont and soil properties on meadow fescue’s growth
(10.05.2022)Grasses have a beneficial effect on the soil organic matter content, and hence carbon sequestration of agricultural soils throughout the world. Because grasslands cover one-third of the land on Earth and meadows and pastures ...avoin -
Effects of the non-indigenous mud crab Rhithropanopeus harrisii on the benthic communities in the northern Baltic Sea
(02.09.2021)The characteristics of the Baltic Sea make it especially vulnerable to non-indigenous species. Rhithropanopeus harrisii is a novel mud crab species in the northern Baltic Sea, where no native crab species exist. To determine ...avoin -
Endophytic potential of entomopathogenic fungi Beauveria bassiana on Brassica napus for plant protection
(17.02.2021)To ensure food security for the growing human population sustainable agricultural practices are required. Oilseed rape (Brassica napus L.) is an important crop cultivated worldwide for its oil. Herbivores and ...avoin -
Environmental factors affecting the phenology of the Atlantic puffin (Fratercula arctica) in the Westman Islands, Iceland
(21.12.2021)The timing of annual life-history events such as reproduction is a critical component of how animals respond to climate change. I studied the timing of reproduction and reproductive success of the largest population of ...avoin -
Environmental Variation, Niches of Indicator Species and Forest Structure in Amazonia
Turun yliopiston julkaisuja. Sarja A II, Biologica - Geographica – Geologica : 399 (Turun yliopisto, 09.06.2023)Amazonia is the largest remaining tropical rainforest. As such, it is globally important both in terms of carbon and water cycles as well as biodiversity. As in most areas of the tropics, deforestation is also alarmingly ... -
Epichloë-endofyytin vaikutus ruokonadan (Festuca arundinacea) leviämiseen
(11.03.2022)Monet abioottiset ja bioottiset tekijät voivat rajoittaa kasvien leviämisen avulla saavutettua maantieteellistä esiintymisaluetta eli levinneisyyttä. Endofyytit elävät symbiontteina tiiviissä vuorovaikutussuhteessa kasvilajien ...avoin -
Evolutionary quantitative genetics of animal personality in the wild
Turun yliopiston julkaisuja. Sarja AII: Biologica - Geographica – Geologica : 333 (Turun yliopisto, 27.10.2017)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 ... -
Factors Affecting the Distribution of the Eurasian Beaver and the North American Beaver in Finland
Turun yliopiston julkaisuja. Sarja A II, Biologica - Geographica – Geologica : 383 (Turun yliopisto, 03.09.2021)ABSTRACT Understanding the factors affecting the distribution of species lies at the core of ecology and is becoming increasingly important in the field of applied ecology, such as conservation biology and wildlife ... -
Food hoarding of an avian predator under food limitation and climate change
Turun yliopiston julkaisuja - Annales Universitatis Turkuensis, Ser A ÍI: Biologica - Geographica- Geologica : 373 (Turun yliopisto, 23.10.2020)Hoarding behaviour (storing food for later use) has evolved to reduce the risk of starvation when resources are scarce. In this thesis, I studied the food-hoarding behaviour of Eurasian pygmy owls (Glaucidium passerinum) ... -
Glyfosaatin epäsuorat vaikutukset viljelykasveihin
(Turun yliopisto, 07.02.2018)Glyfosaatti on maailmanlaajuisesti eniten käytetty rikkakasvintorjunta-aine, jonka hajoaminen erityisesti pohjoisisssa ekosysteemeissä on oletettua hitaampaa. Glyfosaattijäämiä voi maaperässä esiintyä useita viikkoja ...avoin -
Glyfosaatin epäsuorat vaikutukset viljelykasveihin : [How glyphosate indirectly affects crops]
(Turun yliopisto, 06.02.2018)Glyfosaatti on maailmanlaajuisesti eniten käytetty rikkakasvintorjunta-aine, jonka hajoaminen erityisesti pohjoisisssa ekosysteemeissä on oletettua hitaampaa. Glyfosaattijäämiä voi maaperässä esiintyä useita viikkoja ... -
Grandmaternal effects in preindustrial Lapland
(31.05.2022)The grandmother hypothesis proposes that the prolonged post-reproductive lifespan of women has evolved because grandmothers have been able to increase their own inclusive fitness by promoting the lifetime reproductive ...avoin -
Guest ants and ant guests in red wood ant nests
Turun yliopiston julkaisuja. Sarja AII: Biologica - Geographica – Geologica : 338 (Turun yliopisto, 09.12.2017)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 ... -
Hoidon vaikutus Saaristomeren kansallispuiston perinnebiotooppien putkilokasvilajistoon
(02.07.2021)Saaristomeren kansallispuiston kiinteät perinnebiotooppien kasvillisuusseurantaruudut laskettiin uudelleen ja pääkoordinaattianalyysin (PCoA) avulla tarkasteltiin hoidon vaikutuksia ruutujen kasvillisuuteen. Oordinaatiossa ...avoin