Search Results - "HEIRI, O"

The spatial and temporal complexity of the Holocene thermal maximum by Fichefet, T, Renssen, H, Seppä, H, Heiri, O, Goosse, H, Roche, D. M

“…The Holocene thermal maximum, a period of relatively warm climate between 11,000 and 5,000 years ago, is most clearly recorded in the middle and high latitudes…”
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A quantitative comparison of microfossil extraction methods from ice cores by BRUGGER, SANDRA O., GOBET, E., SCHANZ, F. R., HEIRI, O., SCHWÖRER, C., SIGL, M., SCHWIKOWSKI, M., TINNER, W.

“…Microfossil records from ice archives allow vegetation, fire and land-use activity reconstructions on broad spatial scales. Samples typically contain low…”
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New data on the Lateglacial period of SW Europe: a high resolution multiproxy record from Laguna de la Roya (NW Iberia) by Muñoz Sobrino, C., Heiri, O., Hazekamp, M., van der Velden, D., Kirilova, E.P., García-Moreiras, I., Lotter, A.F.

“…High-resolution multiproxy analyses were performed on a 128 cm section of organic sediments accumulated in a small mountain lake in NW Iberia (Laguna de la…”
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Climate warming and vegetation response after Heinrich event 1 (16 700–16 000 cal yr BP) in Europe south of the Alps by Samartin, S, Heiri, O, Lotter, A. F, Tinner, W

“…Chironomids preserved in a sediment core from Lago di Origlio (416 m a.s.l.), a lake in the foreland of the Southern Swiss Alps, allowed quantitative…”
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Bryozoan stable carbon and hydrogen isotopes: relationships between the isotopic composition of zooids, statoblasts and lake water by van Hardenbroek, M, Leuenberger, M, Hartikainen, H, Okamura, B, Heiri, O

“…We explored the extent to which δ¹³C and δD values of freshwater bryozoan statoblasts can provide information about the isotopic composition of zooids,…”
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Subfossil chironomid assemblages in deep, stratified European lakes: relationships with temperature, trophic state and oxygen by VERBRUGGEN, F, HEIRI, O, MERILÄINEN, J.J, LOTTER, A.F

“…1. The distributions of subfossil remains of chironomid larvae in 28 large, deep and stratified lakes in Europe were examined in surface sediments along a…”
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model-based reconstruction of Holocene treeline dynamics in the Central Swiss Alps by Heiri, C, Bugmann, H, Tinner, W, Heiri, O, Lischke, H

“…1. We used the forest succession model FORCLIM to simulate Holocene treeline dynamics along an elevational transect in the Central European Alps, in order to…”
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Chironomid-based reconstruction of Lateglacial summer temperatures from the Ech palaeolake record (French western Pyrenees) by Millet, L., Rius, D., Galop, D., Heiri, O., Brooks, S.J.

“…Chironomid head capsules were extracted and identified in 52 samples along a sediment core retrieved from the Ech palaeololake, (710 m a.s.l. in the…”
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Taxon-specific δ¹³C analysis of chitinous invertebrate remains in sediments from Strandsjön, Sweden by van Hardenbroek, M, Lotter, A. F, Bastviken, D, Andersen, T. J, Heiri, O

“…Taxon-specific stable carbon isotope (δ¹³C) analysis of chitinous remains of invertebrates can provide valuable information about the carbon sources used by…”
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Spatiotemporal patterns in methane flux and gas transfer velocity at low wind speeds: Implications for upscaling studies on small lakes by Schilder, J., Bastviken, D., Hardenbroek, M., Heiri, O.

“…Lakes contribute significantly to the global natural emissions of methane (CH4) and carbon dioxide. However, to accurately incorporate them into the…”
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Stable oxygen isotopes in chironomid and cladoceran remains as indicators for lake‐water δ18O by Verbruggen, F., Heiri, O., Reichart, G. J., Blaga, C., Lotter, A. F.

“…An understanding of modern relationships between the stable oxygen isotope composition (δ18O) of lake water and aquatic invertebrates is essential for the…”
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How representative are subfossil assemblages of Chironomidae and common benthic invertebrates for the living fauna of Lake De Waay, the Netherlands? by van Hardenbroek, M., Heiri, O., Wilhelm, M. F., Lotter, A. F.

“…The distribution of benthic invertebrates and their subfossil remains was examined within the basin of De Waay, a dimictic, eutrophic lake in the Netherlands…”
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Relationship between d13C of chironomid remains and methane flux in Swedish lakes by van Hardenbroek, M, Lotter, A F, Bastviken, David, Duc, N T, Heiri, O

“…1. Methanogenic carbon can be incorporated by methane-oxidising bacteria, leading to a 13C-depleted stable carbon isotopic composition (d13C) of chironomids…”
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The stable isotopic composition of Daphnia ephippia reflects changes in δ13C and δ18O values of food and water by Schilder, J, Tellenbach, C, Möst, M, Spaak, P, M van Hardenbroek, Wooller, M J, Heiri, O

“…The stable isotopic composition of fossil resting eggs (ephippia) ofDaphnia spp. is being used to reconstruct past environmental conditions in lake ecosystems…”
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Eutrophication of moderately deep Dutch lakes during the past century: flaws in the expectations of water management by Kirilova, E. P, Cremer, H, Heiri, O, Lotter, A. F

“…We studied the trophic development of the past 30-100 years in eight moderately deep Dutch lakes based on their sedimentary fossil diatom assemblages. The…”
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Chironomid-based palaeotemperature estimates for northeast Finland during Oxygen Isotope Stage 3 by Engels, S., Bohncke, S. J. P., Bos, J. A. A., Brooks, S. J., Heiri, O., Helmens, K. F.

“…Quantitative palaeotemperature estimates for the earlier part of Oxygen Isotope Stage (OIS-) 3 are inferred from subfossil chironomid remains. The…”
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Seasonal and interannual dynamics of diatom assemblages in Sacrower See (NE Germany): a sediment trap study by Kirilova, E. P., Bluszcz, P., Heiri, O., Cremer, H., Ohlendorf, C., Lotter, A. F., Zolitschka, B.

“…Diatom assemblages from sediment trap samples collected during ten intervals between October 2003 and October 2005 in Sacrower See (NE Germany) were related to…”
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Evidence for past variations in methane availability in a Siberian thermokarst lake based on delta C-13 of chitinous invertebrate remains by van Hardenbroek, M, Heiri, O, Parmentier, FJ W, Bastviken, David, Ilyashuk, B P, Wiklund, J A, Hall, R I, Lotter, A F

“…Understanding past methane dynamics in arctic wetlands and lakes is crucial for estimating future methane release. Methane fluxes from lake ecosystems have…”
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Rapid climatic events as recorded in Middle Weichselian thermokarst lake sediments by Bohncke, S.J.P., Bos, J.A.A., Engels, S., Heiri, O., Kasse, C.

“…From a Middle Weichselian sediment sequence in the opencast brown coal mine of Reichwalde (eastern Germany), a ∼40 cm thick thermokarst gyttja deposit has been…”
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Climate-driven shifts in diatom assemblages recorded in annually laminated sediments of Sacrower See (NE Germany) by Kirilova, E. P., Heiri, O., Bluszcz, P., Zolitschka, B., Lotter, A. F.

“…Sacrower See is a eutrophic lake with annually laminated sediments extending back to A.D. 1868. Analysis of annual layers revealed multi-decadal periods of…”
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