Zobrazeno 1 - 10
of 39
pro vyhledávání: '"P G, Willmer"'
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-13 (2017)
Abstract Accurate predictions of pollination service delivery require a comprehensive understanding of the interactions between plants and flower visitors. To improve measurements of pollinator performance underlying such predictions, we surveyed vis
Externí odkaz:
https://doaj.org/article/4150af3c493e44c3bdcd5cdfb49f3006
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-1 (2020)
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Externí odkaz:
https://doaj.org/article/cfa282f3afe74ae1a51d5b2f1ca4db71
Publikováno v:
Proceedings of the Royal Society B: Biological Sciences
Interaction networks are widely used as tools to understand plant-pollinator communities, and to examine potential threats to plant diversity and food security if the ecosystem service provided by pollinating animals declines. However, most networks
Autor:
P. G. Willmer, J. Ghazoul
Publikováno v:
Physiological Entomology. 19:103-108
The ability of two sphecid wasps, Bembix rostrata and B.tonata (Hymenoptera: Sphecidae), to warm up endothennically is demonstrated under laboratory conditions. Mean warm-up rates of B.rostrata are comparable to bees of similar weight. Despite endoth
Autor:
P. Burba, P. G. Willmer
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 342:167-171
Trace metals remaining in humic substances (HUS) after their acidic isolation (XAD 2) from aquatic sources may preferably be bound in inert form. In the present study, the reactivity (lability) of such a trace metal fraction (e.g. Cu, Fe, Mn, Zn) in
Autor:
Peter W. H. Holland, P. G. Willmer
Publikováno v:
Journal of Zoology. 224:689-694
Autor:
P. G. Willmer, P. Burba
Publikováno v:
Fresenius' Zeitschrift für analytische Chemie. 323:811-817
Es wird die Multielement-Spurenabtrennung aus hochreinem U und U-oxiden an verschiedenen Cellulose-Kollektoren (Cellulose-Hyphan, Fe(III)- bzw. In(III)-beladene Cellulose) beschrieben. Nach Aufschlus des U (gelost als Triscarbonato-Komplex) lassen si
Autor:
D. M. Unwin, P. G. Willmer
Publikováno v:
Physiological Entomology. 3:341-345
This paper describes a portable battery-powered freezing-point apparatus which uses readily available aerosol cans of refrigerant to cool the specimens. The instrument is directly calibrated and can be used to estimate osmolalities in nanolitre volum
Autor:
P. G. Willmer
Publikováno v:
Journal of Experimental Biology. 77:157-179
Mytilus edulis could be adapted to salinities between 25% and 125% under laboratory conditions, with complete ionic and osmotic conformity of the body fluids. Extracellular space, intracellular cation concentrations and water content were determined
Autor:
P. G. Willmer
Publikováno v:
Ecological Entomology. 5:271-292