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Behavioural thresholds of blue tit colour vision and the effect of chromatic complexity in finding prey
Silvasti, Sanni (2020)Eläinten värinäköä tutkitaan näkömalleilla, joilla voidaan päätellä kohdelajin herkkyyttä nähdä eri värejä. Mallit laskevat niin kutsuttuja JND-arvoja (just-noticeable-difference), jotka kertovat, kuinka pienen värieron ... -
Interaction of climate change with effects of conspecific and heterospecific density on reproduction
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; 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. (Wiley-Blackwell, 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 across Europe and North Africa. We expected an advance in laying ... -
Seeing red? Colour biases of foraging birds are context dependent
Teichmann, Marianne; Thorogood, Rose; Hämäläinen, Liisa (Springer, 2020)Colours are commonly used as visual cues when measuring animals’ cognitive abilities. However, animals can have innate biases towards certain colours that depend on ecological and evolutionary contexts, therefore potentially ... -
Scavenging in the realm of senses : smell and vision drive recruitment at carcasses in Neotropical ecosystems
Naves-Alegre, Lara; Morales-Reyes, Zebensui; Sánchez-Zapata, José Antonio; Sebastián-González, Esther; Ovaskainen, Otso (The Royal Society Publishing, 2022)Social information, acquired through the observation of other individuals, is especially relevant among species belonging to the same guild. The unpredictable and ephemeral nature of carrion implies that social mechanisms ... -
Multimodal Aposematic Defenses Through the Predation Sequence
Winters, Anne E.; Lommi, Jenna; Kirvesoja, Jimi; Nokelainen, Ossi; Mappes, Johanna (Frontiers Media SA, 2021)Aposematic organisms warn predators of their unprofitability using a combination of defenses, including visual warning signals, startling sounds, noxious odors, or aversive tastes. Using multiple lines of defense can help ...