Search Results - "OLESEN, J. M."

Scaling down from species to individuals: a flower-visitation network between individual honeybees and thistle plants by Dupont, Y. L., Trøjelsgaard, K., Olesen, J. M.

“…Studies of ecological networks usually focus upon interaction patterns among species. However, linkage among species is mediated by their constituting…”
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Seed-dispersal networks on the Canaries and the Galápagos archipelagos: interaction modules as biogeographical entities by Nogales, M., Heleno, R., Rumeu, B., González-Castro, A., Traveset, A., Vargas, P., Olesen, J. M.

“…Aim: Mutualistic network parameters, such as modularity and nestedness, show non-random linkage patterns. Both increase network stability in different ways…”
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Mucin-mediated nanocarrier disassembly for triggered uptake of oligonucleotides as a delivery strategy for the potential treatment of mucosal tumours by Martirosyan, A, Olesen, M J, Fenton, R A, Kjems, J, Howard, K A

“…This work demonstrates gastric mucin-triggered nanocarrier disassembly for release of antisense oligonucleotides and consequent unassisted cellular entry as a…”
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Evolutionary Changes in Nectar Sugar Composition Associated with Switches between Bird and Insect Pollination: The Canarian Bird-Flower Element Revisited by Dupont, Y. L., Hansen, D. M., Rasmussen, J. T., Olesen, J. M.

“…1. The bird-flower element of the Canary Islands is a group of endemic plants having traits characteristic of bird pollination, and some are visited by…”
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The structure of a high latitude plant-flower visitor system: the dominance of flies by Elberling, Heidi, Olesen, Jens M.

“…The species richness of insect flower visitors to all angiosperms at a subarctic-alpine site in northern Sweden was described and the plant-flower visitor…”
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Impacts of a volcanic eruption on the forest bird community of Montserrat, Lesser Antilles by DALSGAARD, B., HILTON, G. M., GRAY, G. A. L., AYMER, L., BOATSWAIN, J., DALEY, J., FENTON, C., MARTIN, J., MARTIN, L., MURRAIN, P., ARENDT, W. J., GIBBONS, D. W., OLESEN, J. M.

“…Volcanic eruptions are an important and natural source of catastrophic disturbance to ecological communities. However, opportunities to study them are…”
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Floral morphology and reproductive success in the orchid Epipactis helleborine: regional and local across-habitat variation by Ehlers, B. K., Olesen, J. M., Ågren, J.

“…The terrestrial orchid Epipactis helleborine is a morphologically variable species with a wide distribution in Europe. It is pollinated by social wasps, and…”
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Contribution by vertebrates to seed dispersal effectiveness in the Galápagos Islands: a community-wide approach by Nogales, M., González-Castro, A., Rumeu, B., Traveset, A., Vargas, P., Jaramillo, P., Olesen, J. M., Heleno, R. H.

“…Seed dispersal and seedling recruitment are crucial phases in the life cycle of all spermatophyte plants. The net contribution of seed dispersers to plant…”
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Microgeographic Heterogeneity in Spatial Distribution and mtDNA Variability of Gray Mouse Lemurs (Microcebus murinus, Primates: Cheirogaleidae) by Fredsted, T., Pertoldi, C., Olesen, J. M., Eberle, M., Kappeler, P. M.

“…The objective of our study was to investigate the spatial distribution and genetic structure of a solitary primate at the microgeographical scale of adjacent…”
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Neutral processes related to regional bee commonness and dispersal distances are important predictors of plant–pollinator networks along gradients of climate and landscape conditions by Sydenham, M. A. K., Venter, Z. S., Moe, S. R., Eldegard, K., Kuhlmann, M., Reitan, T., Rasmussen, C., Paxton, R., Dupont, Y. L., Skrindo, A. B., Hegland, S. J., Nielsen, A., Olesen, J. M., Nowell, M., Rusch, G. M.

“…Understanding how niche‐based and neutral processes contribute to the spatial variation in plant–pollinator interactions is central to designing effective…”
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Invariant properties in coevolutionary networks of plant-animal interactions by Jordano, Pedro, Bascompte, Jordi, Olesen, Jens M.

“…Plant–animal mutualistic networks are interaction webs consisting of two sets of entities, plant and animal species, whose evolutionary dynamics are deeply…”
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Body size in ecological networks by Woodward, Guy, Ebenman, Bo, Emmerson, Mark, Montoya, Jose M., Olesen, Jens M., Valido, Alfredo, Warren, Philip H.

“…Body size determines a host of species traits that can affect the structure and dynamics of food webs, and other ecological networks, across multiple scales of…”
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The Nested Assembly of Plant-Animal Mutualistic Networks by Bascompte, Jordi, Jordano, Pedro, Melián, Carlos J., Olesen, Jens M.

“…Most studies of plant-animal mutualisms involve a small number of species. There is almost no information on the structural organization of species-rich…”
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Lizards as pollinators and seed dispersers: an island phenomenon by Olesen, Jens M., Valido, Alfredo

“…Although it is well established that many insects, birds and mammals serve as important pollinators and seed dispersers of flowering plants, the role of…”
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Importance of elaiosome size to removal of ant-dispersed seeds by Mark, S, Olesen, J.M

“…Several studies relate removal of diaspores from different ant-dispersed plant species to the size of their elaiosomes. This study is the first one to relate…”
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Plant response to irrigation with water enriched with carbon dioxide by ENOCH, H. Z., OLESEN, J. M.

“…SUMMARY The influence of irrigation with CO2‐enriched water on plant development and yield is reviewed. The reason for irrigation with CO2‐enriched water was –…”
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Invasion of pollination networks on oceanic islands: importance of invader complexes and endemic super generalists by Olesen, Jens M., Eskildsen, Louise I., Venkatasamy, Shadila

“…The structure of pollination networks is described for two oceanic islands, the Azorean Flores and the Mauritian Ile aux Aigrettes. At each island site, all…”
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Structure of a plant-flower-visitor network in the high-altitude sub-alpine desert of Tenerife, Canary Islands by Dupont, Yoko L., Hansen, Dennis M., Olesen, Jens M.

“…Confined within a volcanic caldera at 2000 m a.s.l., the sub-alpine desert of Tenerife, Canary Islands, harbors a distinct biota. At this altitude the climate…”
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Impact of introduced honey bees on native pollination interactions of the endemic Echium wildpretii (Boraginaceae) on Tenerife, Canary Islands by Dupont, Yoko L., Hansen, Dennis M., Valido, Alfredo, Olesen, Jens M.

“…The aim of this study was to investigate effects of introduced honey bees ( Apis mellifera) on native pollination interactions of Echium wildpretii ssp…”
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Pollen removal and deposition by specialist and generalist bumblebees in Aconitum septentrionale by Thøstesen, Anna Marie, Olesen, Jens M.

“…Pollen removal and deposition was studied in the specialised pollination mutualism between the perennial, partly self-incompatible, herb Aconitum…”
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