Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Jan Okrouhlík"'
Autor:
Quentin Martinez, Jan Okrouhlík, Radim Šumbera, Mark Wright, Ricardo Araújo, Stan Braude, Thomas B. Hildebrandt, Susanne Holtze, Irina Ruf, Pierre-Henri Fabre
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Abstract The evolution of endothermy in vertebrates is a major research topic in recent decades that has been tackled by a myriad of research disciplines including paleontology, anatomy, physiology, evolutionary and developmental biology. The ability
Externí odkaz:
https://doaj.org/article/cc92fcdf4b414814882ca1d256508786
Autor:
František Vejmělka, Jan Okrouhlík, Matěj Lövy, Gabriel Šaffa, Eviatar Nevo, Nigel Charles Bennett, Radim Šumbera
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-17 (2021)
Abstract The relatively warm and very humid environment of burrows presents a challenge for thermoregulation of its mammalian inhabitants. It was found that African mole-rats dissipate body heat mainly through their venter, and social mole-rats dissi
Externí odkaz:
https://doaj.org/article/cc26aa3e9c4247aca39a8b2335714a46
Publikováno v:
PeerJ, Vol 8, p e8883 (2020)
Excavation of burrows is an extremely physically demanding activity producing a large amount of metabolic heat. Dissipation of its surplus is crucial to avoid the risk of overheating, but in subterranean mammals it is complicated due to the absence o
Externí odkaz:
https://doaj.org/article/e77f183f80544d8eacd5c05f862a2544
Autor:
Charlotte Katharina Maria Schielke, Hynek Burda, Yoshiyuki Henning, Jan Okrouhlík, Sabine Begall
Publikováno v:
Frontiers in Zoology, Vol 14, Iss 1, Pp 1-7 (2017)
Abstract Background Reproduction is an energetically expensive process that supposedly impairs somatic integrity in the long term, because resources are limited and have to be allocated between reproduction and somatic maintenance, as predicted by th
Externí odkaz:
https://doaj.org/article/a054012ccc7b416faa89953aea2dbe91
Publikováno v:
European Journal of Entomology, Vol 114, Iss 1, Pp 1-6 (2017)
The European spruce bark beetle (Ips typographus) is a highly destructive pest of spruce monocultures. Adult spruce bark beetles are well-adapted to survive over winter however, the ability of sub-adult stages to overwinter has not been clearly estab
Externí odkaz:
https://doaj.org/article/733bae9e63f546adb24bc29076a8fed4
Publikováno v:
European Journal of Entomology, Vol 113, Iss 1, Pp 1-8 (2016)
A novel method was used to study dispersal in the spruce bark beetle, Ips typographus (L.), under epidemic conditions (rapidly increasing population density) in the Šumava National Park. Infested spruce logs were coated with a fine fluorescent powde
Externí odkaz:
https://doaj.org/article/9bb5c2da283f491c83899ecdd179a3f2
Autor:
Petr KLIMEŠ, Jan OKROUHLÍK
Publikováno v:
European Journal of Entomology, Vol 112, Iss 4, Pp 705-712 (2015)
The ghost ant (GA), Tapinoma melanocephalum (Fabricius, 1793), is one of the most common invasive species of ants (Hymenoptera: Formicidae) in the world. While in its native tropical region it is both an ordinary indoor and outdoor pest, it occurs on
Externí odkaz:
https://doaj.org/article/4ce3238816f54bdd97222e733d0dd566
Publikováno v:
Lynx new series. 53:65-78
In our study, we analyzed two poorly known aspects of thermal biology in subterranean rodents, the African mole-rats, that being daily energy expenditure and development of thermoregulation in juvenile mole-rat using the social Mashona mole-rat, Fuko
Autor:
Andrea Kraus, Matěj Lövy, Ondřej Mikula, Jan Okrouhlík, Nigel C. Bennett, Anthony Herrel, Radim Šumbera
Publikováno v:
Functional Ecology. 36:2344-2355