Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Katharina Gallizzi"'
Publikováno v:
The Auk. 125:915-922
Parasite defense is costly, and the detrimental effects of parasites, which can be measured in terms of parasite virulence, are thought to be influenced by the resources available to the host and, ultimately, by environmental conditions. Hence, if co
A parasite-induced maternal effect can reduce survival times of fleas feeding on great tit nestlings
Autor:
Katharina Gallizzi, Heinz Richner
Publikováno v:
Oikos. 117:1209-1217
K. Gallizzi (kat@gallizzi.ch) and H. Richner, Zoological Inst., Univ. of Bern, Baltzerstr. 6, CH-3012 Bern, Switzerland.Parents can increase their reproductive success by assisting their neonate offspring in parasite defence. In birds, parentaltactic
Publikováno v:
Gallizzi, Katharina; Alloitteau, Ophélie; Harrang, Estelle; Richner, Heinz (2008). Fleas, parental care, and transgenerational effects on tick load in the great tit. Behavioral Ecology, 19(6), pp. 1225-1234. New York, N.Y.: Oxford University Press 10.1093/beheco/arn083
In the presence of parasites, parents can increase the amount of resources allocated to parasite defense and thereby enhance their chances of survival and future reproduction or allocate more resources to current reproduction and thus increase the co
Publikováno v:
Oikos. 117:223-230
Newborn animals do not have a fully functional immune system and are thus impaired in their ability to fight parasites. Mothers can therefore increase the survival probability of their young by providing them with passive immunity, e.g. in the form o
Publikováno v:
Journal of Comparative Physiology A: Sensory, Neural, and Behavioral Physiology. 188:683-693
This study investigates the ability of desert ants to adapt their path integration system to an "open-jaw" training paradigm, in which the point of arrival (from the nest) does not coincide with the point of departure (to the nest). Upon departure th
Publikováno v:
Journal of Experimental Biology. 203:1113-1121
The present account answers the question of whether desert ants (Cataglyphis fortis) gauge the distance they have travelled by using self-induced lateral optic-flow parameters, as has been described for bees. The ants were trained to run to a distant
1. A host's defence reaction against one parasite species can modulate the habitat quality for other parasites in two ways: it can provide cross-resistance against closely related species due to antigenic similarity, or it can reduce resistance to ot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c170decae628e2de20eb4957ffeba288
http://doc.rero.ch/record/12329/files/Gallizzi_K._-_A_flea-induced_pre-hatching_maternal_20090722.pdf
http://doc.rero.ch/record/12329/files/Gallizzi_K._-_A_flea-induced_pre-hatching_maternal_20090722.pdf
Autor:
Silke Drescher, Olufunke O. Cofie, Christian Zurbrügg, Katharina Gallizzi, D. Kone, M. Strauss, Daya Moser
Publikováno v:
Water research. 41(19)
This study investigates helminth eggs removal and inactivation efficiency in a treatment process combining faecal sludge (FS) dewatering and subsequent co-composting with organic solid waste as a function of windrow turning frequency. Fresh public to