Mostrando 10 resultados de: 73
Filtros aplicados
Publisher
Freshwater Biology(18)
Hydrobiologia(6)
Archiv fur Hydrobiologie(4)
Ecography(2)
Ecological Entomology(2)
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:scopusClimate change and alpine stream biology: progress, challenges, and opportunities for the future
ArticleAbstract: In alpine regions worldwide, climate change is dramatically altering ecosystems and affecting biodivPalabras claves:benthic, Biodiversity, conservation biology, Ecology, glacier recession, global change, lotic, Macroinvertebrate, microbial ecology, MountainAutores:Dean Jacobsen, Debra Suzanne Finn, Finn D.S., Hotaling S., Joseph Giersch J., Weisrock D.W.Fuentes:rraaescopusBolivian Altiplano streams with low richness of macroinvertebrates and large diel fluctuations in temperature and dissolved oxygen
ArticleAbstract: We sampled benthic macroinvertebrates and recorded oxygen and temperature regime during 2-day periodPalabras claves:Andes, benthic fauna, DIVERSITY, High altitude, Regulating factors, Running waterAutores:Dean Jacobsen, Marín R.Fuentes:scopusAnthropogenically impacted lake catchments in Denmark reveal low microplastic pollution
ArticleAbstract: Microplastics have been detected in lake environments globally, including in remote regions. AgriculPalabras claves:Bioindicator, Bivalves, Catchment, freshwater, Microplastic sources, Monitoring, sediment, Zebra musselAutores:Dean Jacobsen, FRIBERG N., Hurley R.R., Kallenbach E.M.F., Lusher A.Fuentes:scopusA comparative analysis reveals weak relationships between ecological factors and beta diversity of stream insect metacommunities at two spatial levels
ArticleAbstract: The hypotheses that beta diversity should increase with decreasing latitude and increase with spatiaPalabras claves:Altitude range, comparative analysis, environmental filtering, Insects, latitude, Spatial extent, Variance partitioningAutores:Al-Shami S.A., Altermatt F., Andrea C. Encalada, Angeler D.G., Bini L.M., Bonada N., Brand C., Callisto M., Cottenie K., Dean Jacobsen, Dudgeon D., Göthe E., Grönroos M., Hamada N., Heino J., Landeiro V.L., Ligeiro R., Martins R.T., Md Rawi C.S., Melo A.S., Miserendino M.L., Olivier J. Dangles, Rodrigues M.E., Roque F.d.O., Sandin L., Schmera D., Sgarbi L.F., Simaika J.P., Siqueira T., Thompson R.M., Townsend C.R.Fuentes:scopusA global perspective on the application of riverine macroinvertebrates as biological indicators in Africa, South-Central America, Mexico and Southern Asia
ArticleAbstract: The aim of this study is to generate a first global overview of pressures and methods used to assessPalabras claves:Bioindicators, Biomonitoring, Pollution, rivers, water qualityAutores:Brittain J.E., Dean Jacobsen, Eriksen T.E., FRIBERG N., Goethals P.L.M., Søli G.Fuentes:scopusA long-term improvement in Danish stream fauna: Analyses of temporal dynamics and community alignment of a biotic index
ArticleAbstract: Danish streams have for some decades shown a significant improvement in ecological quality. This isPalabras claves:Benthic macroinvertebrates, Denmark, National monitoring, Stream quality, temporal dynamics, Time-seriesAutores:Dean Jacobsen, Rasmussen M.L., Wiberg-Larsen P.Fuentes:scopusContrasting patterns in local and zonal family richness of stream invertebrates along an Andean altitudinal gradient
ArticleAbstract: 1. Describing and understanding patterns in biological diversity along major geographical gradientsPalabras claves:altitude, DIVERSITY, ECUADOR, Fauna, Running watersAutores:Dean JacobsenFuentes:scopusAquatic biota responses to temperature in a high Andean geothermal stream
ArticleAbstract: The impact of global warming on mountain ecosystems is pbkp_redicted to be high, and particularly inPalabras claves:aquatic organisms, geothermal streams, TEMPERATURE, Thresholds, Tropical AndesAutores:Cauvy-Fraunie S., Daza A., Dean Jacobsen, Lazzaro X., Olivier J. Dangles, Quenta-Herrera E.Fuentes:scopusAquatic community structure across an Andes-to-Amazon fluvial gradient
ArticleAbstract: Aim: Little is known about factors affecting the elevational and longitudinal zonation of tropical APalabras claves:Anthropogenic impacts, Fluvial gradient, Global warming, Longitudinal connectivity, MINING, Neotropics, River continuum concept, sediment, ShreddersAutores:Ching V.R., Dean Jacobsen, Lujan N.K., Maestre J.A., Roach K.A., Vargas V.M., Winemiller K.O.Fuentes:scopus