Search Results - "Rytkönen, Seppo"

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  1. 1

    Author response to “Comments on "Effects of forest management on the spatial distribution of the willow tit (Poecile montanus)" by Kumpula et al.” by Vauhkonen by Kumpula, Satu, Vatka, Emma, Orell, Markku, Rytkönen, Seppo

    Published in Forest ecology and management (15-10-2024)
    “…Vauhkonen (2024) showed concerns mainly regarding the analyses and used models in our study on forest management effects on the spatial distribution of willow…”
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    Journal Article
  2. 2

    Effects of forest management on the spatial distribution of the willow tit (Poecile montanus) by Kumpula, Satu, Vatka, Emma, Orell, Markku, Rytkönen, Seppo

    Published in Forest ecology and management (01-02-2023)
    “…•Introducing the mechanisms of forest management effects on the endangered willow tit.•The clear-cuttings have more severe effect to the willow tit than…”
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    Journal Article
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    Warming climate advances breeding and improves synchrony of food demand and food availability in a boreal passerine by VATKA, EMMA, ORELL, MARKKU, RYTKÖNEN, SEPPO

    Published in Global change biology (01-09-2011)
    “…Global climate change affects ecosystems via several trophic levels. We investigated changes in the timing of breeding in the willow tit (Poecile montanus) and…”
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  5. 5

    Prehatching temperatures drive inter-annual cohort differences in great tit metabolism by Broggi, Juli, Hohtola, Esa, Koivula, Kari, Rytkönen, Seppo, Nilsson, Jan-Åke

    Published in Oecologia (01-03-2022)
    “…Basal metabolic rate (BMR) constitutes the lowest metabolic rate in a resting animal and is, therefore, considered to reflect the energetic cost of maintenance…”
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  6. 6

    Effects of ambient temperatures on evolutionary potential of reproductive timing in boreal passerines by Vatka, Emma, Orell, Markku, Rytkönen, Seppo, Merilä, Juha, Teplitsky, Celine

    Published in The Journal of animal ecology (01-02-2021)
    “…Many populations need to adapt to changing environmental conditions, such as warming climate. Changing conditions generate directional selection for traits…”
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  7. 7

    Does the temporal mismatch hypothesis match in boreal populations? by Vatka, Emma, Rytkönen, Seppo, Orell, Markku

    Published in Oecologia (01-10-2014)
    “…The temporal mismatch hypothesis suggests that fitness is related to the degree of temporal synchrony between the energetic needs of the offspring and their…”
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  8. 8

    Population collapse of a common forest passerine in northern Europe as a consequence of habitat loss and decreased adult survival by Lehikoinen, Aleksi, Pakanen, Veli-Matti, Kivinen, Sonja, Kumpula, Satu, Lehto, Valtteri, Rytkönen, Seppo, Vatka, Emma, Virkkala, Raimo, Orell, Markku

    Published in Forest ecology and management (15-11-2024)
    “…Understanding how anthropogenetic change affects populations of species is crucial to halt the loss of biodiversity. Although habitat loss and degradation are…”
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  9. 9

    Great tits, Parus major, lay too many eggs: experimental evidence in mid-boreal habitats by Rytkönen, Seppo, Orell, Markku

    Published in Oikos (01-06-2001)
    “…This study shows that great tits lay too large clutches in mid-boreal habitats. First, breeding success, measured with number of fledglings or proportion of…”
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  10. 10

    The relevance of food peak architecture in trophic interactions by Vatka, Emma, Orell, Markku, Rytkönen, Seppo

    Published in Global change biology (01-04-2016)
    “…Phenological shifts and associated changes in the temporal match between trophic levels have been a major focus of the study of ecological consequences of…”
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    Journal Article
  11. 11

    From feces to data: A metabarcoding method for analyzing consumed and available prey in a bird‐insect food web by Rytkönen, Seppo, Vesterinen, Eero J., Westerduin, Coen, Leviäkangas, Tiina, Vatka, Emma, Mutanen, Marko, Välimäki, Panu, Hukkanen, Markku, Suokas, Marko, Orell, Markku

    Published in Ecology and evolution (01-01-2019)
    “…Diets play a key role in understanding trophic interactions. Knowing the actual structure of food webs contributes greatly to our understanding of biodiversity…”
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  12. 12

    Different Ultimate Factors Define Timing of Breeding in Two Related Species by Pakanen, Veli-Matti, Orell, Markku, Vatka, Emma, Rytkönen, Seppo, Broggi, Juli

    Published in PloS one (09-09-2016)
    “…Correct reproductive timing is crucial for fitness. Breeding phenology even in similar species can differ due to different selective pressures on the timing of…”
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  13. 13

    Northward expanding resident species benefit from warming winters through increased foraging rates and predator vigilance by Pakanen, Veli-Matti, Ahonen, Eveliina, Hohtola, Esa, Rytkönen, Seppo

    Published in Oecologia (01-12-2018)
    “…Species distributions shift northwards due to climate change, but the ecological mechanisms allowing range expansions are not fully understood. Most studies…”
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  14. 14

    Assessing the effects of drainage and forest structure on presence and absence of fledglings of boreal grouse by Ruottinen, Katri M., Melin, Markus, Miettinen, Janne, Kervinen, Matti, Pakanen, Veli-Matti, Forsman, Jukka T., Rytkönen, Seppo

    Published in Global ecology and conservation (01-10-2024)
    “…Anthropogenic factors threaten biodiversity of natural habitats globally, including boreal forest habitats of culturally important game species, such as…”
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  15. 15

    Glacial history and colonization of Europe by the blue tit Parus caeruleus by Kvist, Laura, Viiri, Keijo, Dias, Paula C., Rytkönen, Seppo, Orell, Markku

    Published in Journal of avian biology (01-07-2004)
    “…Mitochondrial control region sequences from European populations of the blue tit Parus caeruleus were used to reveal the Pleistocene history and the…”
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  16. 16

    Modelling golden eagle habitat selection and flight activity in their home ranges for safer wind farm planning by Tikkanen, Hannu, Rytkönen, Seppo, Karlin, Olli-Pekka, Ollila, Tuomo, Pakanen, Veli-Matti, Tuohimaa, Heikki, Orell, Markku

    Published in Environmental impact assessment review (01-07-2018)
    “…Onshore wind farm development may impact vulnerable large eagles at both individual and population levels and requires appropriate assessment under the EU Bird…”
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  17. 17

    Sex-specific mortality costs of dispersal during the post-settlement stage promote male philopatry in a resident passerine by Pakanen, Veli-Matti, Koivula, Kari, Orell, Markku, Rytkönen, Seppo, Lahti, Kimmo

    Published in Behavioral ecology and sociobiology (01-10-2016)
    “…The costs and benefits of dispersal that select for sex-biased dispersal are still poorly understood. Many studies examine fitness consequences of dispersal…”
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    Diet shift induced rapid evolution of size and function in a predatory bird by Tornberg, Risto, Liuska, Laura, Rytkönen, Seppo, Mutanen, Marko, Välimäki, Panu

    Published in Oecologia (01-11-2014)
    “…A predator’s body size correlates with its prey size. Change in the diet may call for changes in the hunting mode and traits determining hunting success. We…”
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  20. 20

    Interaction of climate change with effects of conspecific and heterospecific density on reproduction by Møller, Anders Pape, Balbontín, Javier, Dhondt, André A., Adriaensen, Frank, Artemyev, Alexandr, Bańbura, Jerzy, Barba, Emilio, Biard, Clotilde, Blondel, Jacques, Bouvier, Jean‐Charles, Camprodon, Jordi, Cecere, Francesco, Charter, Motti, Cichoń, Mariusz, Cusimano, Camillo, Dubiec, Anna, Doligez, Blandine, Eens, Marcel, Eeva, Tapio, Ferns, Peter N., Forsman, Jukka T., Goldshtein, Aya, Goodenough, Anne E., Gosler, Andrew G., Gustafsson, Lars, Harnist, Iga, Hartley, Ian R., Heeb, Philipp, Hinsley, Shelley A., Jacob, Staffan, Järvinen, Antero, Juškaitis, Rimvydas, Korpimäki, Erkki, Krams, Indrikis, Laaksonen, Toni, Leclercq, Bernard, Lehikoinen, Esa, Loukola, Olli, Mainwaring, Mark C., Mänd, Raivo, Massa, Bruno, Matthysen, Erik, Mazgajski, Tomasz D., Merino, Santiago, Mitrus, Cezary, Mönkkönen, Mikko, Nager, Ruedi G., Nilsson, Jan‐Åke, Nilsson, Sven G., Norte, Ana C., von Numers, Mikael, Orell, Markku, Pimentel, Carla S., Pinxten, Rianne, Priedniece, Ilze, Remeš, Vladimir, Richner, Heinz, Robles, Hugo, Rytkönen, Seppo, Senar, Juan Carlos, Seppänen, Janne T., da Silva, Luís P., Slagsvold, Tore, Solonen, Tapio, Sorace, Alberto, Stenning, Martyn J., Török, János, Tryjanowski, Piotr, van Noordwijk, Arie J., Walankiewicz, Wiesław, Lambrechts, Marcel M.

    Published in Oikos (01-12-2020)
    “…We studied the relationship between temperature and the coexistence of great tit Parus major and blue tit Cyanistes caeruleus, breeding in 75 study plots…”
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