Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Christian Platner"'
Publikováno v:
Journal of Applied Entomology. 132:375-381
Ants are highly abundant generalist predators and important ecosystem engineers which can strongly affect the composition of animal communities. We manipulated the density of the ant species Lasius niger with baits in a small-scale field experiment t
Autor:
Xavier Espadaler, Christiane Werner, Josep Piñol, Wolfram Beyschlag, Christian Platner, Katrin Brewitt, N. Pérez Hidalgo
Trophobiosis between aphids (Aphididae, Hemiptera) and ants (Formicidae, Hymenoptera) is considered to provide an important source of nutrition for ants by aphid honeydew and aphids themselves used as prey. However, little is known about nutrient flu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e02e7b66d71e8fc029a32fc66d3255c
https://doi.org/10.1007/s00040-014-0375-1
https://doi.org/10.1007/s00040-014-0375-1
We found no positive effect of increasing predator functional group richness on prey control. However there was evidence for strong composition effects between the functional groups. The presence of ants in predator assemblages reduced the prey suppr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ab3d85d644ab9f422de156b87ff1544
https://doi.org/10.1111/j.1600-0706.2010.18924.x
https://doi.org/10.1111/j.1600-0706.2010.18924.x
Autor:
Christoph Leuschner, Nadine Weland, Christian Platner, Matthias Schaefer, Frank M. Thomas, Mascha Jacob
In the litter of six deciduous tree species (Fagus sylvatica, Tilia spp., Fraxinus excelsior, Carpinus betulus, Acer pseudoplatanus and Acer platanoides) and in stand-specific litter mixtures, we compared mass loss and nutrient release across diversi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95cfe945f129ce3826103cbc8d9343a5
https://doi.org/10.1016/j.soilbio.2009.07.024
https://doi.org/10.1016/j.soilbio.2009.07.024
Autor:
Christian Platner, Evelyn Schumacher
The interactions between ants (Lasius niger), aphids (Aphis fabae) and plants (Phaseolus vulgaris) were studied in a laboratory experiment with the following treatments: application of N-fertilizer for plants, supply of mealworms or sugar solution or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65d26de98279f2f4221d762c8be1c2b4
https://doi.org/10.1111/j.1439-0418.2008.01315.x
https://doi.org/10.1111/j.1439-0418.2008.01315.x
Differences in structural complexity of habitats have been suggested to modify the extent of top-down forces in terrestrial food webs. In order to test this hypothesis, we manipulated densities of generalist invertebrate predators and the complexity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40fdb709d8bc5713732519eb2b4b3023
https://doi.org/10.1016/j.baae.2007.01.003
https://doi.org/10.1016/j.baae.2007.01.003
The understanding of belowground biodiversity is still rather incomplete and interactions between above- and belowground systems have rarely been looked at when explaining belowground biodiversity patterns. The present study presents results of the i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2b3e54cc174f2056607f3d0f850a164
https://doi.org/10.1016/j.ejsobi.2007.08.003
https://doi.org/10.1016/j.ejsobi.2007.08.003
Autor:
Christian Platner, Dirk Sanders
Publikováno v:
Oecologia. 150(4)
In most terrestrial ecosystems ants (Formicidae) as eusocial insects and spiders (Araneida) as solitary trappers and hunters are key predators. To study the role of predation by these generalist predators in a dry grassland, we manipulated densities
Autor:
Christian Platner
Publikováno v:
Biodiversity and Ecology Series ISBN: 9783938616055
Ameisen als Schlüsseltiere in einem Grasland: Studien zu ihrer Bedeutung für die Tiergemeinschaft, das Nahrungsnetz und das Ökosystem Ameisen können als boden- und streubewohnende eusoziale Prädatoren durch ihre zentrale Stellung im Nahrungsnetz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ce9400e626eeeba2fb4efd0641ca793
http://resolver.sub.uni-goettingen.de/purl?goescholar/3192
http://resolver.sub.uni-goettingen.de/purl?goescholar/3192
Autor:
Stefan Scheu, Derk Albers, Sonja Migge, Joerg-Alfred Salamon, Romuald Buryn, Christian Platner, Ute Klages, Joern Alphei
Scheu, S., Albers, D., Alphei, J., Buryn, R., Klages, U., Migge, S., Platner, C. andSalamon, J.-A. 2003. The soil fauna community in pure and mixed stands of beechand spruce of different age: trophic structure and structuring forces. – Oikos 101:22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa53a57db09633118afa96ec2ad4381c
https://pub.uni-bielefeld.de/record/2371806
https://pub.uni-bielefeld.de/record/2371806