Search Results - "van Leeuwen, F.N"

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    Contribution to Neotoma: Hallwilersee (Switzerland) pollen and diatoms by van der Knaap, Willem O., Lotter, André F., van Leeuwen, Jacqueline F.N.

    Published in Vegetation history and archaeobotany (01-07-2023)
    “…Pollen and diatoms studied in the sediments of Hallwilersee (Switzerland) covering the past six centuries are submitted to ALPADABA in Neotoma…”
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    Journal Article
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    Pollen productivity estimates for quantitative reconstruction of vegetation cover on the Swiss Plateau by Soepboer, Welmoed, Sugita, Shinya, Lotter, André F., van Leeuwen, Jacqueline F.N., van der Knaap, Willem O.

    Published in Holocene (Sevenoaks) (01-01-2007)
    “…We present the first step to quantitatively reconstruct vegetation cover in central Europe. Modern vegetation and pollen deposition were compared for 20 small…”
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    Climatic change and contemporaneous land-use phases north and south of the Alps 2300 BC to 800 AD by Tinner, Willy, Lotter, André F., Ammann, Brigitta, Conedera, Marco, Hubschmid, Priska, van Leeuwen, Jacqueline F.N., Wehrli, Michael

    Published in Quaternary science reviews (01-06-2003)
    “…Fluctuations in the Δ 14C curve and subsequent gaps of archaeological findings at 800–650 and 400–100 BC in western and central Europe may indicate major…”
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    Pollen productivity, dispersal, and correction factors for major tree taxa in the Swiss Alps based on pollen-trap results by Sjögren, Per, van der Knaap, W.O., Huusko, Antti, van Leeuwen, Jacqueline F.N.

    Published in Review of palaeobotany and palynology (01-12-2008)
    “…Annual pollen traps in the period AD 1997–2005 were analysed to determine pollen-accumulation rates (PAR; grains deposited per unit-area and unit time) for…”
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    Migration and population expansion of Abies, Fagus, Picea, and Quercus since 15000 years in and across the Alps, based on pollen-percentage threshold values by van der Knaap, W.O., van Leeuwen, Jacqueline F.N., Finsinger, Walter, Gobet, Erika, Pini, Roberta, Schweizer, Astrid, Valsecchi, Verushka, Ammann, Brigitta

    Published in Quaternary science reviews (01-03-2005)
    “…Aims: The aim of this study is to explore the migration (colonization of new areas) and subsequent population expansion (within an area) since 15 ka cal BP of…”
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    Fossil Pollen as a Guide to Conservation in the Galápagos by van Leeuwen, Jacqueline F.N, Froyd, Cynthia A, van der Knaap, W.O, Coffey, Emily E, Tye, Alan, Willis, Katherine J

    “…Paleoecological evidence from the past 8000 years in the Galápagos Islands shows that six presumed introduced or doubtfully native species (Ageratum…”
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    Millennial multi-proxy reconstruction of oasis dynamics in Jordan, by the Dead Sea by Eggenberger, Sebastian, Gobet, Erika, van Leeuwen, Jacqueline F. N., Schwörer, Christoph, van der Knaap, Willem O., van Dobben, Han F., Vogel, Hendrik, Tinner, Willy, Rambeau, Claire M. C.

    Published in Vegetation history and archaeobotany (01-09-2018)
    “…Vegetation reconstructions in the Dead Sea region based on sediment records are potentially biased, because the vast majority of them derive from the western…”
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    The effect of climate variability on pollen productivity, AD 1975-2000, recorded in a Sphagnum peat hummock by Sjögren, Per, van Leeuwen, Jacqueline F.N., van der Knaap, W. O., van der Borg, Klaas

    Published in Holocene (Sevenoaks) (01-03-2006)
    “…Pollen accumulation rates and pollen percentages from a Sphagnum peat hummock in the Jura Mountains were used to determine past pollen deposition. Post-bomb…”
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    Interactions of climate and land use documented in the varved sediments of Seebergsee in the Swiss Alps by Hausmann, S., Lotter, A. F., van Leeuwen, J. F.N., Ohlendorf, Ch, Lemcke, G., Grönlund, E., Sturm, M.

    Published in Holocene (Sevenoaks) (01-01-2002)
    “…This paper presents a multiproxy high-resolution study of the past 2600 years for Seebergsee, a small Swiss lake with varved sediments at the present tree-line…”
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    Holocene tree immigration and the chironomid fauna of a small Swiss subalpine lake (Hinterburgsee, 1515 m asl) by Heiri, Oliver, Wick, Lucia, van Leeuwen, Jacqueline F.N, van der Knaap, Willem O, Lotter, André F

    “…Early Holocene reforestation by stone pine ( Pinus cembra) and tree birch ( Betula pubescens) took place ca. 500 years after the end of the Younger Dryas at…”
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    B-lineage transcription factors and cooperating gene lesions required for leukemia development by Tijchon, E, Havinga, J, van Leeuwen, F N, Scheijen, B

    Published in Leukemia (01-03-2013)
    “…Differentiation of hematopoietic stem cells into B lymphocytes requires the concerted action of specific transcription factors, such as RUNX1, IKZF1, E2A, EBF1…”
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    IKZF1 deletions predict relapse in uniformly treated pediatric precursor B-ALL by Kuiper, R P, Waanders, E, van der Velden, V H J, van Reijmersdal, S V, Venkatachalam, R, Scheijen, B, Sonneveld, E, van Dongen, J J M, Veerman, A J P, van Leeuwen, F N, Geurts van Kessel, A, Hoogerbrugge, P M

    Published in Leukemia (01-07-2010)
    “…Relapse is the most common cause of treatment failure in pediatric acute lymphoblastic leukemia (ALL) and is often difficult to predict. To explore the…”
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    Palynostratigraphy of the last centuries in Switzerland based on 23 lake and mire deposits: chronostratigraphic pollen markers, regional patterns, and local histories by van der Knaap, W.O, van Leeuwen, Jacqueline F.N, Fankhauser, Andreas, Ammann, Brigitta

    “…A total of 23 pollen diagrams [stored in the Alpine Palynological Data-Base (ALPADABA), Geobotanical Institute, Bern] cover the last 100 to over 1000 years…”
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    Postglacial change of the floristic diversity gradient in Europe by Giesecke, Thomas, Wolters, Steffen, van Leeuwen, Jacqueline F. N., van der Knaap, Pim W. O., Leydet, Michelle, Brewer, Simon

    Published in Nature communications (28-11-2019)
    “…Climate warming is expected to cause a poleward spread of species, resulting in increased richness at mid to high latitudes and weakening the latitudinal…”
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    Long-Term Responses of Mediterranean Mountain Forests to Climate Change, Fire and Human Activities in the Northern Apennines (Italy) by Morales-Molino, César, Steffen, Marianne, Samartin, Stéphanie, van Leeuwen, Jaqueline F. N., Hürlimann, Daniel, Vescovi, Elisa, Tinner, Willy

    Published in Ecosystems (New York) (01-09-2021)
    “…Fagus sylvatica (beech) dominates the montane forests of the Apennines and builds old-growth high-conservation value stands. However, recent severe…”
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