Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Olle Håstad"'
Publikováno v:
Animals, Vol 11, Iss 11, p 3269 (2021)
We present data on species composition and activity of bats during two years at three different wind- turbines, located in south Sweden, both at the base and nacelle height. To test the hypothesis that bats are attracted to wind turbines because of f
Externí odkaz:
https://doaj.org/article/1fc8321b81864dd7841df1f6fcb5bfde
Publikováno v:
Animals, Vol 11, Iss 4, p 924 (2021)
Artificial commercial lighting used in animal production facilities can have negative influences on visual abilities, behaviour and welfare of domestic fowl. This study examined the effects of natural-derived light spectrums on behaviour, production
Externí odkaz:
https://doaj.org/article/0b881ae2fba24ae497fa0a0d9d7f6d60
Autor:
Jannika E Boström, Marina Dimitrova, Cindy Canton, Olle Håstad, Anna Qvarnström, Anders Ödeen
Publikováno v:
PLoS ONE, Vol 11, Iss 3, p e0151099 (2016)
Flying animals need to accurately detect, identify and track fast-moving objects and these behavioral requirements are likely to strongly select for abilities to resolve visual detail in time. However, evidence of highly elevated temporal acuity rela
Externí odkaz:
https://doaj.org/article/554811e1e5b54dea871e9eb8c0d951b4
Autor:
Olle Håstad, Anders Ödeen
Publikováno v:
PeerJ, Vol 2, p e621 (2014)
Billions of birds are estimated to be killed in window collisions every year, worldwide. A popular solution to this problem may lie in marking the glass with ultraviolet reflective or absorbing patterns, which the birds, but not humans, would see. El
Externí odkaz:
https://doaj.org/article/d1855bfa660041cb85a8d29e8461ed79
Autor:
Anders Ödeen, Cindy Canton, Olle Håstad, Anna Qvarnström, Jannika E. Boström, Marina Dimitrova
Publikováno v:
PLoS ONE
PLoS ONE, Vol 11, Iss 3, p e0151099 (2016)
PLoS ONE, Vol 11, Iss 3, p e0151099 (2016)
Flying animals need to accurately detect, identify and track fast-moving objects and these behavioral requirements are likely to strongly select for abilities to resolve visual detail in time. However, evidence of highly elevated temporal acuity rela
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e0137ff2b204304ef18f3e051fcc90c
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-294316
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-294316
Publikováno v:
Vision Research. 51:1324-1332
To interact with its visual environment, an organism needs to perceive objects in both space and time. High temporal resolution is hence important to the fitness of diurnally active animals, not least highly active aerial species such as birds. Howev
Autor:
Anders Ödeen, Olle Håstad
Publikováno v:
Journal of Heredity. 100:784-789
Recently, polymerase chain reaction-based estimates of visual pigment spectral tuning from genomic DNA have offered an alternative to the authoritative but rather slow and complicated retinal microspectrophotometry method. The genomic DNA method invo
Autor:
Anders Ödeen, Olle Håstad
Publikováno v:
The American Naturalist. 171:831-838
Only during the past decade have vision-system-neutral methods become common practice in studies of animal color signals. Consequently, much of the current knowledge on sexual selection is based directly or indirectly on human vision, which may or ma
Publikováno v:
Acta Zoologica. 87:71-76
We investigated whether the sexually selected forehead patch of the collared flycatcher Ficedula albicollis is an honest badge of status indicating quality expressed as immunological response. We used both manual measurements and digital measurements
Publikováno v:
Biology Letters. 1:306-309
Many fishes are sensitive to ultraviolet (UV) light and display UV markings during courtship. As UV scatters more than longer wavelengths of light, these signals are only effective at short distances, reducing the risk of detection by swimming predat