Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Niklas Janz"'
Publikováno v:
Ecology and Evolution, Vol 10, Iss 24, Pp 14423-14434 (2020)
Abstract Many insects that live in temperate zones spend the cold season in a state of dormancy, referred to as diapause. As the insect must rely on resources that were gathered before entering diapause, keeping a low metabolic rate is of utmost impo
Externí odkaz:
https://doaj.org/article/def586381be54d5682f883539b9fa03b
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Herbivorous insects could diversify through radiations after major host switches or through constant variability in new host use. With phylogenetic and network analyses, Braga et al. show that variability in host use supports most butterfly diversifi
Externí odkaz:
https://doaj.org/article/67a42512cc8f487881ff111305d67695
Publikováno v:
Zoologia (Curitiba), Vol 27, Iss 2, Pp 151-162 (2010)
The parasite paradox arises from the dual observations that parasites (broadly construed, including phytophagous insects) are resource specialists with restricted host ranges, and yet shifts onto relatively unrelated hosts are common in the phylogene
Externí odkaz:
https://doaj.org/article/a4e05e85ec6242cda8145c7e7d0d2165
Publikováno v:
PLoS ONE, Vol 10, Iss 5, p e0124616 (2015)
Variation in food stoichiometry affects individual performance and population dynamics, but it is also likely that species with different life histories should differ in their sensitivity to food stoichiometry. To address this question, we investigat
Externí odkaz:
https://doaj.org/article/02a067daf9814f02bcff159bddb86ff8
Autor:
Ullasa Kodandaramaiah, Elisabet Weingartner, Niklas Janz, Michael Leski, Jessica Slove, Andrew Warren, Sören Nylin
Publikováno v:
PLoS ONE, Vol 7, Iss 7, p e41058 (2012)
Subspecies are commonly used taxonomic units to formally describe intraspecific geographic variation in morphological traits. However, the concept of subspecies is not clearly defined, and there is little agreement about what they represent in terms
Externí odkaz:
https://doaj.org/article/76a07c0504d64b6bb4dcc8fb10f38943
Autor:
Mikael A Carlsson, Sonja Bisch-Knaden, Alexander Schäpers, Raimondas Mozuraitis, Bill S Hansson, Niklas Janz
Publikováno v:
PLoS ONE, Vol 6, Iss 8, p e24025 (2011)
Butterflies are believed to use mainly visual cues when searching for food and oviposition sites despite that their olfactory system is morphologically similar to their nocturnal relatives, the moths. The olfactory ability in butterflies has, however
Externí odkaz:
https://doaj.org/article/4e67803d8285406ea061714116130b05
Autor:
Jessica Slove, Niklas Janz
Publikováno v:
PLoS ONE, Vol 6, Iss 1, p e16057 (2011)
The "oscillation hypothesis" has been proposed as a general explanation for the exceptional diversification of herbivorous insect species. The hypothesis states that speciation rates are elevated through repeated correlated changes--oscillations--in
Externí odkaz:
https://doaj.org/article/80a1d132010945e59a2554e35805b30a
Autor:
Maria de la Paz Celorio-Mancera, Rachel A Steward, Peter Pruisscher, Agata Smialowska, Mariana Pires Braga, Niklas Janz, Christopher W Wheat, Sören Nylin
Publikováno v:
Evolution. 77:519-533
In this study, we investigated whether patterns of gene expression in larvae feeding on different plants can explain important aspects of the evolution of insect–plant associations, such as phylogenetic conservatism of host use and re-colonization
Autor:
Mariana P. Braga, Niklas Janz
Publikováno v:
Ecological Entomology. 46:1241-1253
1. One of the main challenges faced by ecologists today is to understand and predict how species interactions will respond to the current environmental change. It is likely that these changes will ...
Publikováno v:
Ecology and Evolution, Vol 10, Iss 24, Pp 14423-14434 (2020)
Ecology and Evolution
Ecology and Evolution
Many insects that live in temperate zones spend the cold season in a state of dormancy, referred to as diapause. As the insect must rely on resources that were gathered before entering diapause, keeping a low metabolic rate is of utmost importance. O