Mostrando 10 resultados de: 13
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Article(13)
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Freshwater Biology(4)
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Inland Waters(1)
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Ecología(11)
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scopus(13)
Chironomid (Diptera) distribution and diversity in Tibetan streams with different glacial influence
ArticleAbstract: We collected chironomid larvae and measured basic environmental variables in eight high mountain strPalabras claves:aquatic insects, chironomidae, Diversity measures, Glacier-fed streams, Himalayas, Non-glacial streams, Tibetan PlateauAutores:Dean Jacobsen, Hamerlik L.Fuentes:scopusAre altitudinal limits of equatorial stream insects reflected in their respiratory performance?
ArticleAbstract: 1. We measured respiration of the larvae of aquatic insects from streams in the Ecuadorian Andes inPalabras claves:aquatic insects, Fresh waters, metabolism, Oxy-regulation, TEMPERATUREAutores:Brodersen K.P., Dean JacobsenFuentes:scopusAre macroinvertebrates in high altitude streams affected by oxygen deficiency?
ArticleAbstract: 1. The solubility of oxygen in water increases with decreasing temperature. This has led to a generaPalabras claves:altitude, community composition, ECUADOR, oxygen supply, respirationAutores:Dean Jacobsen, Rostgaard S., Vásconez J.Fuentes:scopusFish on the roof of the world: Densities, habitats and trophic position of stone loaches (Triplophysa) in Tibetan streams
ArticleAbstract: The fast increase in temperature on the Tibetan Plateau, with anticipated future changes in aquaticPalabras claves:feeding selectivity, Food web, High altitude, Omnivory, Stable isotope analysis, stream type.Autores:Christoffersen K.S., Dean Jacobsen, Hamerlik L., Laursen S.K., Michelsen A., Moltesen K.Fuentes:scopusDiversity and composition of macroinvertebrate assemblages in high-altitude Tibetan streams
ArticleAbstract: Knowledge on the ecology of streams at extreme altitudes is relatively sparse. We conducted a prelimPalabras claves:Alpine streams, Assemblage composition, benthic fauna, Glacial influence, macroinvertebrates, Seasonal variability, Tibet, Water sourceAutores:Christoffersen K.S., Dean Jacobsen, Hamerlik L., Laursen S.K., Moltesen K.Fuentes:scopusGrowth and energetics of a trichopteran larva feeding on fresh submerged and terrestrial plants
ArticleAbstract: We studied the growth and assimilation of larvae of Anabolia nervosa, a lotic trichopteran shredder,Palabras claves:Anabolia, diet, Growth Macrophyte, TRICHOPTERAAutores:Dean Jacobsen, SAND‐JENSEN K.Fuentes:scopusHerbivory of invertebrates on submerged macrophytes from Danish freshwaters
ArticleAbstract: 1. Invertebrate herbivory on submerged freshwater macrophytes, measured as per cent leaf area lost,Palabras claves:Autores:Dean Jacobsen, SAND‐JENSEN K.Fuentes:scopusLow species richness of non-biting midges (Diptera: Chironomidae) in Neotropical artificial urban water bodies
ArticleAbstract: Chironomid assemblages of 22 artificial water bodies, mainly fountains, in two South American citiesPalabras claves:Artificial water bodies, chironomidae, COLOMBIA, COLONIZATION, ECUADOR, Urban ecologyAutores:Brodersen K.P., Dean Jacobsen, Hamerlik L.Fuentes:scopusMacroinvertebrate communities along the main stem and tributaries of a pre-Alpine river: composition responds to altitude, richness does not
ArticleAbstract: We collected quantitative macroinvertebrate samples and measured environmental and geographical paraPalabras claves:Alpine stream, DIVERSITY, longitudinal pattern, macroinvertebrates, MetacommunityAutores:Brodersen K.P., Dall P.C., Dean Jacobsen, FRIBERG N., Hansen S.B., Kirkegaard J., Lindegaard C., Skriver J., Toman M., Wiberg-Larsen P.Fuentes:scopusVariability of invertebrate herbivory on the submerged macrophyte Potamogeton perfoliatus
ArticleAbstract: 1. Invertebrate herbivory was studied in twenty‐eight populations of the submerged macrophyte PotamoPalabras claves:Autores:Dean Jacobsen, SAND‐JENSEN K.Fuentes:scopus