Détail de l'auteur
Auteur Esa Lehikoinen |
Documents disponibles écrits par cet auteur (12)
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Article
Sari Raja-aho, Auteur ; Tapio Eeva, Auteur ; Petri Suorsa, Auteur ; Jari Valkama, Auteur ; Esa Lehikoinen, AuteurDans Ibis (159(4) 2017)Long-distance migratory passerines may exhibit different post-fledging rearing times between their early and late broods due to limited time and energy resources. This could affect the migratory fuelling behaviour, condition and fitness of juven[...]![]()
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Nicola Saino, Auteur ; Roberto Ambrosini, Auteur ; Diego Rubolini, Auteur ; Jost von Hardenberg, Auteur ; Antonello Provenzale, Auteur ; Kathrin Hüppop, Auteur ; Ommo Hüppop, Auteur ; Aleksi Lehikoinen, Auteur ; Esa Lehikoinen, Auteur ; Kalle Rainio, Auteur ; Maria Romano, Auteur ; Leonid Sokolov, AuteurClimate is changing at a fast pace, causing widespread, profound consequences for living organisms. Failure to adjust the timing of life-cycle events to climate may jeopardize populations by causing ecological mismatches to the life cycle of oth[...]![]()
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Mia Ronka, Auteur ; Harri Tolvanen, Auteur ; Esa Lehikoinen, Auteur ; Mikael von Numers, Auteur ; Mauri Rautkari, AuteurKnowledge about the importance of physical habitat characteristics to the breeding site selection of birds is a prerequisite for understanding their breeding habitat ecology and distribution, as well as managing their habitats. Geographical info[...]![]()
Article
Markus P. Ahola, Auteur ; Toni Laaksonen, Auteur ; Tapio Eeva, Auteur ; Esa Lehikoinen, Auteur1. Climate change could affect resource competition between resident and migratory bird species by changing the interval between their onsets of breeding or by altering their population densities. 2. We studied interspecific nest-hole competitio[...]![]()
Article
Kalle Rainio, Auteur ; Toni Laaksonen, Auteur ; Markus Ahola, Auteur ; Anssi V. Vahatalo, Auteur ; Esa Lehikoinen, AuteurLarge-scale climate fluctuations, such as the North Atlantic Oscillation (NAO), have a marked effect on the timing of spring migration of birds. It has however been suggested that long-distance migrants wintering in Africa could respond less to [...]![]()
Article
Aleksi Lehikoinen, Auteur ; Esa Lehikoinen, Auteur ; Jari Valkama, Auteur ; Risto A. Vaisanen, Auteur ; Marja Isomursu, AuteurPopulation consequences of parasites in wild birds are rarely documented. One exception is the decline of British finch populations due to an epidemic caused by the protozoan parasite Trichomonas gallinae. Finch trichomonosis has recently spread[...]![]()
Article
Maternal transfer of androgens in eggs is affected by food supplementation but not by predation risk
Chiara Morosinotto, Auteur ; Robert L. Thomson, Auteur ; Suvi Ruuskanen, Auteur ; Erkki Korpimäki, Auteur ; Esa Lehikoinen, Auteur ; Erich Mostl, Auteur ; Toni Laaksonen, AuteurMothers may affect the future success of their offspring by varying allocation to eggs and embryos. Allocation may be adaptive based on the environmental conditions perceived during early breeding. We investigated the effects of food supplementa[...]![]()
Article
Markus Ahola, Auteur ; Katja Sippola, Auteur ; Risto A. Vaisanen, Auteur ; Tapio Eeva, Auteur ; Esa Lehikoinen, Auteur



