Search Results - "Jonkers, L"
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Global analysis of seasonality in the shell flux of extant planktonic Foraminifera
Published in Biogeosciences (15-04-2015)“…Shell fluxes of planktonic Foraminifera species vary intra-annually in a pattern that appears to follow the seasonal cycle. However, the variation in the…”
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2
Identifying Hydro‐Sensitive Coral δ18O Records for Improved High‐Resolution Temperature and Salinity Reconstructions
Published in Geophysical research letters (16-05-2022)“…Stable oxygen isotopic ratios in corals (δ18Ocoral) are commonly utilized to reconstruct climate variability beyond the limit of instrumental observations…”
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3
Coherent response of zoo‐ and phytoplankton assemblages to global warming since the Last Glacial Maximum
Published in Global ecology and biogeography (01-06-2024)“…Aim We are using the fossil record of different marine plankton groups to determine how their biodiversity has changed during past climate warming comparable…”
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Determinants of Planktonic Foraminifera Calcite Flux: Implications for the Prediction of Intra‐ and Inter‐Annual Pelagic Carbonate Budgets
Published in Global biogeochemical cycles (01-09-2021)“…Planktonic foraminifera precipitate calcite shells, which after the death of the organisms are exported to the seafloor. Globally, the resulting calcite flux…”
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5
Lunar periodicity in the shell flux of planktonic foraminifera in the Gulf of Mexico
Published in Biogeosciences (27-05-2015)“…Synchronised reproduction offers clear benefits to planktonic foraminifera – an important group of marine calcifiers – as it increases the chances of…”
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6
El Niño-like tropical pacific ocean cooling pattern during the last glacial maximum
Published in Communications earth & environment (12-10-2024)“…Many state-of-the-art climate models are unable to reproduce the observed 20 th century surface warming pattern in the tropical Pacific Ocean, casting doubt on…”
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Variability in the Northern North Atlantic and Arctic Oceans Across the Last Two Millennia: A Review
Published in Paleoceanography and Paleoclimatology (01-08-2019)“…The climate of the last two millennia was characterized by decadal to multicentennial variations, which were recorded in terrestrial records and had important…”
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Encrustation and trace element composition of Neogloboquadrina dutertrei assessed from single chamber analyses – implications for paleotemperature estimates
Published in Biogeosciences (26-11-2012)“…Crust formation is a common phenomenon in planktonic foraminifera. Because of their different formation mechanism and hence composition, crusts affect the…”
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Respiratory Symptoms, Sensitization, and Exposure Response Relationships in Spray Painters Exposed to Isocyanates
Published in American journal of respiratory and critical care medicine (01-12-2007)“…Associations between oligomeric isocyanate exposure, sensitization, and respiratory disease have received little attention, despite the extensive use of…”
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10
Involvement in and Views on Social Responsibility of Gauteng Members of the South African Society of Physiotherapy: A Cross-sectional Survey
Published in The South African journal of physiotherapy (11-12-2012)“…How do physiotherapists in Gauteng Province,who are members of the South African Society of Physiotherapy(SASP), view social responsibility?A cross-sectional…”
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Upper-ocean flux of biogenic calcite produced by the Arctic planktonic foraminifera Neogloboquadrina pachyderma
Published in Biogeosciences (19-10-2022)“…With ongoing warming and sea ice loss, the Arctic Ocean and its marginal seas as a habitat for pelagic calcifiers are changing, possibly resulting in…”
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Quantifying the effect of seasonal and vertical habitat tracking on planktonic foraminifera proxies
Published in Climate of the past (06-06-2017)“…The composition of planktonic foraminiferal (PF) calcite is routinely used to reconstruct climate variability. However, PF ecology leaves a large imprint on…”
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13
Modeling seasonal and vertical habitats of planktonic foraminifera on a global scale
Published in Biogeosciences (19-07-2018)“…Species of planktonic foraminifera exhibit specific seasonal production patterns and different preferred vertical habitats. The seasonal and vertical habitats…”
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Depth habitat of the planktonic foraminifera Neogloboquadrina pachyderma in the northern high latitudes explained by sea-ice and chlorophyll concentrations
Published in Biogeosciences (12-09-2019)“…Neogloboquadrina pachyderma is the dominant planktonic foraminifera species in the polar regions. In the northern high-latitude ocean, it makes up more than 90…”
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15
Identifying Hydro‐Sensitive Coral δ 18 O Records for Improved High‐Resolution Temperature and Salinity Reconstructions
Published in Geophysical research letters (16-05-2022)“…Stable oxygen isotopic ratios in corals (δ 18 O coral ) are commonly utilized to reconstruct climate variability beyond the limit of instrumental observations…”
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16
Factors controlling the depth habitat of planktonic foraminifera in the subtropical eastern North Atlantic
Published in Biogeosciences (24-02-2017)“…Planktonic foraminifera preserved in marine sediments archive the physical and chemical conditions under which they built their shells. To interpret the…”
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Preface: Advances in paleoclimate data synthesis and analysis of associated uncertainty: towards data–model integration to understand the climate
Published in Climate of the past (16-12-2021)“…Output from paleoclimate simulations is explicitly referred to when it is mentioned. can provide insights into climate dynamics across a range of timescales…”
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Sensitivity to species selection indicates the effect of nuisance variables on marine microfossil transfer functions
Published in Climate of the past (15-05-2019)“…The species composition of many groups of marine plankton appears well predicted by sea surface temperature (SST). Consequently, fossil plankton assemblages…”
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Case report. Urosymfyseale fistels na prostaatkankerbehandeling
Published in Tijdschrift voor urologie (01-08-2023)“…Samenvatting Wij presenteren casuïstiek van drie patiënten met een urosymfyseale fistel (USF), een zeldzame complicatie na behandeling van het…”
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Distribution of planktonic foraminifera in the subtropical South Atlantic: depth hierarchy of controlling factors
Published in Biogeosciences (28-08-2020)“…Temperature appears to be the best predictor of species composition of planktonic foraminifera communities, making it possible to use their fossil assemblages…”
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