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Documents disponibles écrits par cet auteur (6)
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Article
Ida Hermansson, Auteur ; Mikael von Numers, Auteur ; Kim Jaatinen, Auteur ; Markus Ost, AuteurPredation is the leading cause of avian reproductive failure and theory predicts clutch size reduction under high nest predation risk. However, the impact of nest predation on population dynamics is debated, and spatiotemporal variation in repro[...]
Article
Heidi Krüger, Auteur ; Kim Jaatinen, Auteur ; Sari Holopainen, Auteur ; Milla Niemi, Auteur ; Mia Vehkaoja, Auteur ; Juha Virtanen, Auteur ; Veli-Matti Vaananen, Auteur ; Petri Nummi, AuteurAgricultural intensification has significantly impacted habitat structures in agricultural landscapes and is one of the main drivers of biodiversity decline, especially in farmland birds. Birds are considered to reflect well the trends in other [...]
Article
Kristina Noreikienė, Auteur ; Kim Jaatinen, Auteur ; Benjamin B. Steele, Auteur ; Markus Ost, AuteurGlucocorticoid hormones may mediate trade-offs between current and future reproduction. However, understanding their role is complicated by predation risk, which simultaneously affects the value of the current reproductive investment and elevate[...]
Article
Aleksi Lehikoinen, Auteur ; Kim Jaatinen, AuteurClimate change is causing phenological shifts in the environment. Among birds, increasing temperatures have been shown to advance the spring migration and breeding, which in turn affect individual reproductive success. The autumn migration pheno[...]
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Kim Jaatinen, Auteur ; Aleksi Lehikoinen, Auteur ; David B. Lank, AuteurBiases in sex ratio may affect the viability of populations, and may arise for different reasons, such as biased primary ratio and differential juvenile or adult mortality of sexes. Global populations of Ruffs are thought to be strongly female b[...]
Article
Eldar Rakhimberdiev, Auteur ; Julia Karagicheva, Auteur ; Kim Jaatinen, Auteur ; David W. Winkler, Auteur ; John B. Phillips, Auteur ; Theunis Piersma, AuteurIn many species, naive first-time migrants undertake migration without adults, supposedly on the basis of a simple' vector programme that combines an innate directional preference with a temporal programme that specifies distance. In strongly di[...]
