Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Cristian Pasquaretta"'
Publikováno v:
PLoS Computational Biology, Vol 17, Iss 7, p e1009260 (2021)
Central place foraging pollinators tend to develop multi-destination routes (traplines) to exploit patchily distributed plant resources. While the formation of traplines by individual pollinators has been studied in detail, how populations of forager
Externí odkaz:
https://doaj.org/article/da6025b95210419e986a46e833057fc6
Autor:
Cristian Pasquaretta, Raphael Jeanson, Jerome Pansanel, Nigel E. Raine, Lars Chittka, Mathieu Lihoreau
Publikováno v:
Movement Ecology, Vol 7, Iss 1, Pp 1-10 (2019)
Abstract Background Individual bees exhibit complex movement patterns to efficiently exploit small areas within larger plant populations. How such individual spatial behaviours scale up to the collective level, when several foragers visit a common ar
Externí odkaz:
https://doaj.org/article/ba4e04a2f89544bcb6dc0e5c49ac2a3b
Autor:
Coline Monchanin, Amaury Blanc-Brude, Erwann Drujont, Mohammed Mustafa Negahi, Cristian Pasquaretta, Jérôme Silvestre, David Baqué, Arnaud Elger, Andrew B. Barron, Jean-Marc Devaud, Mathieu Lihoreau
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 212, Iss , Pp 112008- (2021)
Pollutants can have severe detrimental effects on insects, even at sublethal doses, damaging developmental and cognitive processes involved in crucial behaviours. Agrochemicals have been identified as important causes of pollinator declines, but the
Externí odkaz:
https://doaj.org/article/5d0eb2dbb3f943978a071ce600764c0c
Autor:
Alexandre Dore, Cristian Pasquaretta, Dominique Henry, Edmond Ricard, Jean-François Bompa, Mathieu Bonneau, Alain Boissy, Dominique Hazard, Mathieu Lihoreau, Hervé Aubert
Publikováno v:
Sensors, Vol 21, Iss 23, p 8140 (2021)
The automated quantification of the behaviour of freely moving animals is increasingly needed in applied ethology. State-of-the-art approaches often require tags to identify animals, high computational power for data collection and processing, and ar
Externí odkaz:
https://doaj.org/article/326f25f0a9e9424f9d53f055887a52ab
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-12 (2017)
Abstract Workers of social insects, such as bees, ants and wasps, show some degree of inter-individual variability in decision-making, learning and memory. Whether these natural cognitive differences translate into distinct adaptive behavioural strat
Externí odkaz:
https://doaj.org/article/bc82502dae6744da9fcc1df8ccd96799
Publikováno v:
Microorganisms, Vol 9, Iss 1, p 158 (2021)
Parasites alter the physiology and behaviour of their hosts. In domestic honey bees, the microsporidia Nosema ceranae induces energetic stress that impairs the behaviour of foragers, potentially leading to colony collapse. Whether this parasite simil
Externí odkaz:
https://doaj.org/article/54f0873b8ad145e297f6079941f0a517
Publikováno v:
PLoS ONE, Vol 11, Iss 9, p e0162548 (2016)
Many animals have evolved strategies to reduce risks of inbreeding and its deleterious effects on the progeny. In social arthropods, such as the eusocial ants and bees, inbreeding avoidance is typically achieved by the dispersal of breeders from thei
Externí odkaz:
https://doaj.org/article/e5b6b6c5253a45aebe7a8c1503d8cc3f
Publikováno v:
PLoS ONE, Vol 11, Iss 2, p e0147404 (2016)
The successful reintroduction and restocking of the European Bison demands a reliable knowledge of the biology of this species. Yet little is known to date about the European bison, and empirical data remains insufficient to set up a reliable plan en
Externí odkaz:
https://doaj.org/article/2cc36f31e842448bb524a57a57e86ad0
Autor:
Simone Orsenigo, Thomas Abeli, Graziano Rossi, Paolo Bonasoni, Cristian Pasquaretta, Maurizia Gandini, Andrea Mondoni
Publikováno v:
PLoS ONE, Vol 10, Iss 7, p e0133626 (2015)
Alpine plants are considered to be particularly vulnerable to climate change and related extreme episodes, such as heat waves. Despite growing interest in the impact of heat waves on alpine plants, knowledge about their effects on regeneration is sti
Externí odkaz:
https://doaj.org/article/85e4c501f9274ad39b6421c0c8640d02
Autor:
Caterina Ferrari, Cristian Pasquaretta, Enrico Caprio, Luigi Ranghetti, Giuseppe Bogliani, Antonio Rolando, Sandro Bertolino, Bruno Bassano, Achaz von Hardenberg
Publikováno v:
Mammal Research. 67:329-341
Extrinsic and intrinsic factors may influence the activity budget of wild animals, resulting in a variation in the time spent in different activities among populations or individuals of the same species. In this study, we examined how extrinsic and i