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pro vyhledávání: '"Jaakko J Ilvonen"'
Publikováno v:
Dragonflies and Damselflies ISBN: 0192898620
Parasites and pathogens are a ubiquitous threat facing organisms within every ecological network. To protect themselves from parasites, organisms have evolved immune defenses. Insect immunity has received a great deal of attention, with numerous stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e5437e05c248d0055ed4e0ceb49c8b9
https://doi.org/10.1093/oso/9780192898623.003.0006
https://doi.org/10.1093/oso/9780192898623.003.0006
Publikováno v:
Biological Journal of the Linnean Society. 134:685-696
For ectothermic insects, their colour and size are important determinants of body temperature: larger bodies require more heat to reach a certain temperature, and dark colours absorb heat more efficiently. These dark colours are expressed using melan
Autor:
Jaakko J. Ilvonen, Jukka Suhonen
Publikováno v:
Royal Society Open Science, Vol 3, Iss 11 (2016)
Host–parasite interactions are an intriguing part of ecology, and understanding how hosts are able to withstand parasitic attacks, e.g. by allocating resources to immune defence, is important. Damselflies and dragonflies show a variety of parasitis
Externí odkaz:
https://doaj.org/article/def9f585b1534301ad80dee500724dc1
Publikováno v:
Ecology and evolution. 12(3)
Understanding the risk of local extinction of a species is vital in conservation biology, especially now when anthropogenic disturbances and global warming are severely changing natural habitats. Local extinction risk depends on species traits, such
Publikováno v:
Proc Biol Sci
The territory is a distinct mating place that a male defends against intruding conspecific males. The size of a territory varies between species and most of the variation between species has been found to scale allometrically with body mass. The vari
Publikováno v:
Ecological Entomology. 43:591-600
1. Damselflies and dragonflies are widely parasitised insects and numerous studies have tried to understand this host–parasite relationship. However, most of these studies have concentrated on a single host species, neglecting the larger pattern wi
Autor:
Oskari Härmä, Jukka Suhonen, Jaakko J. Ilvonen, Derek W. Dunn, Indrikis Krams, Sini Ilvonen, Johanna Dunn, Kari M. Kaunisto
Publikováno v:
Ethology Ecology & Evolution. 30:256-266
Sexually selected ornaments in animals are costly, with parasitism often affecting the degree to which they are expressed. Male Calopteryx splendens damselflies exhibit melanised ‘wing spots’. Those possessing large spots are favoured by females
Publikováno v:
Canadian Journal of Zoology. 95:367-372
Theoretical models predict that parasites reduce reproductive success of their hosts, but very few empirical studies have given support to this. Using the spearhead bluet (Coenagrion hastulatum (Charpentier, 1825)) damselfly, we tested how immune res
Publikováno v:
Philosophical Transactions of the Royal Society B: Biological Sciences. 374:20180203
Interspecific brood parasitism is common in many animal systems. Brood parasites enter the nests of other species and divert host resources for producing their own offspring, which can lead to strong antagonistic parasite–host coevolution. Here, we
Publikováno v:
Ecological Entomology. 36:582-587
1. Parasitism may be an important factor determining the coexistence of closely related species. Although host–parasite interactions can affect the ecology and distribution of the host species, virtually nothing is known about how other interspecif