H. Eggermont - Academia.edu (original) (raw)

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Papers by H. Eggermont

Research paper thumbnail of Fossil Chironomidae (Insecta: Diptera) as Paleothermometers in the African Tropics

Reconstruction of Africa's temperature history from natural climate archives such as lake sed... more Reconstruction of Africa's temperature history from natural climate archives such as lake sediments is essential to amend the current scarcity of information on natural tropical climate and ecosystem variability. Chironomids are well-established paleothermometers in north-temperate/boreal regions, but their potential in tropical lakes has never before been assessed. We surveyed sub-fossil chironomid assemblages in surface sediments from 65 lakes and permanent

Research paper thumbnail of Tracing climate variability in East African lakes with a chironomid-based model for paleosalinity reconstruction

Research paper thumbnail of A comparison of branched tetraethers in soils and lake sediments from the Rwenzori Mountains, Uganda: Potential for MBT/CBT paleothermometry

Research paper thumbnail of Developing Chironomidae (Insecta: Diptera) and other aquatic biota from Ruwenzori mountain lakes (Uganda) as temperature indicators for African climate reconstructions

Research paper thumbnail of Centennial-scale hydrological variations in East Java, Indonesia during the past 1400 years from paleolimnological records

The amount and distribution of global rainfall are strongly influenced by variations in the posit... more The amount and distribution of global rainfall are strongly influenced by variations in the position and strength of convection in the Western Pacific Warm Pool (WPWP) region, yet the mechanisms controlling these variations are unclear. Anomalous sea surface temperatures associated with the El Niño Southern Oscillation (ENSO) alter the Walker circulation, affecting the strength of convection in the WPWP (Pierrehumbert,

Research paper thumbnail of Towards more equal footing in north–south biodiversity research: European and sub-Saharan viewpoints

Biodiversity and Conservation, 2014

Research paper thumbnail of CHIRONOMID RECORDS | Africa

Encyclopedia of Quaternary Science, 2013

Research paper thumbnail of BIOFRAG - a new database for analyzing BIOdiversity responses to forest FRAGmentation

Ecology and evolution, 2014

Habitat fragmentation studies have produced complex results that are challenging to synthesize. I... more Habitat fragmentation studies have produced complex results that are challenging to synthesize. Inconsistencies among studies may result from variation in the choice of landscape metrics and response variables, which is often compounded by a lack of key statistical or methodological information. Collating primary datasets on biodiversity responses to fragmentation in a consistent and flexible database permits simple data retrieval for subsequent analyses. We present a relational database that links such field data to taxonomic nomenclature, spatial and temporal plot attributes, and environmental characteristics. Field assessments include measurements of the response(s) (e.g., presence, abundance, ground cover) of one or more species linked to plots in fragments within a partially forested landscape. The database currently holds 9830 unique species recorded in plots of 58 unique landscapes in six of eight realms: mammals 315, birds 1286, herptiles 460, insects 4521, spiders 204, othe...

Research paper thumbnail of Spatial complexity of 'Little Ice Age' climate in East Africa: sedimentary records from two crater lake basins in western Uganda

The Holocene, 2007

... Palaeolimnological investigations of Lake Naivasha, Kenya (Verschuren et al., 2000), and Lake... more ... Palaeolimnological investigations of Lake Naivasha, Kenya (Verschuren et al., 2000), and Lake Victoria (Stager et al., 2005) have documented evidence for wetter conditions in ... LakeVictoria Lake Kyoga Lake Albert Uganda Kenya Tanzania Dem. Rep. Congo ...

Research paper thumbnail of Climate-Driven Ecosystem Succession in the Sahara: The Past 6000 Years

Research paper thumbnail of Fossil Chironomidae (Insecta: Diptera) as quantitative indicators of past salinity in African lakes

Quaternary Science Reviews, 2006

Research paper thumbnail of Aquatic community response in a groundwater-fed desert lake to Holocene desiccation of the Sahara

Quaternary Science Reviews, 2008

Research paper thumbnail of A paleolimnological record of rainfall and drought from East Java, Indonesia during the last 1,400 years

Journal of Paleolimnology, 2012

Research paper thumbnail of Paleolimnological records of recent glacier recession in the Rwenzori Mountains, Uganda-D. R. Congo

Journal of Paleolimnology, 2009

Research paper thumbnail of Paleotemperature reconstruction in tropical Africa using fossil Chironomidae (Insecta: Diptera)

Journal of Paleolimnology, 2010

Fossil assemblages of chironomid larvae (non-biting midges) preserved in lake sediments are well-... more Fossil assemblages of chironomid larvae (non-biting midges) preserved in lake sediments are well-established paleothermometers in north-temperate and boreal regions, but their potential for temperature reconstruction in tropical regions has never before been assessed. In this study, we surveyed sub-fossil chironomid assemblages in the surface sediments of 65 lakes and permanent pools in southwestern Uganda (including the Rwenzori Mountains) and central

Research paper thumbnail of Taxonomic diversity and biogeography of Chironomidae (Insecta: Diptera) in lakes of tropical West Africa using subfossil remains extracted from surface sediments

Journal of Biogeography, 2005

Research paper thumbnail of Limnological and ecological sensitivity of Rwenzori mountain lakes to climate warming

Research paper thumbnail of Physical and chemical limnology of alpine lakes and pools in the Rwenzori Mountains (Uganda–DR Congo)

Research paper thumbnail of Environmental controls on branched tetraether lipid distributions in tropical East African lake sediments

Geochimica et Cosmochimica Acta, 2010

Research paper thumbnail of Effects of land use on the fungal spore richness in small crater-lake basins of western Uganda

Research paper thumbnail of Fossil Chironomidae (Insecta: Diptera) as Paleothermometers in the African Tropics

Reconstruction of Africa's temperature history from natural climate archives such as lake sed... more Reconstruction of Africa's temperature history from natural climate archives such as lake sediments is essential to amend the current scarcity of information on natural tropical climate and ecosystem variability. Chironomids are well-established paleothermometers in north-temperate/boreal regions, but their potential in tropical lakes has never before been assessed. We surveyed sub-fossil chironomid assemblages in surface sediments from 65 lakes and permanent

Research paper thumbnail of Tracing climate variability in East African lakes with a chironomid-based model for paleosalinity reconstruction

Research paper thumbnail of A comparison of branched tetraethers in soils and lake sediments from the Rwenzori Mountains, Uganda: Potential for MBT/CBT paleothermometry

Research paper thumbnail of Developing Chironomidae (Insecta: Diptera) and other aquatic biota from Ruwenzori mountain lakes (Uganda) as temperature indicators for African climate reconstructions

Research paper thumbnail of Centennial-scale hydrological variations in East Java, Indonesia during the past 1400 years from paleolimnological records

The amount and distribution of global rainfall are strongly influenced by variations in the posit... more The amount and distribution of global rainfall are strongly influenced by variations in the position and strength of convection in the Western Pacific Warm Pool (WPWP) region, yet the mechanisms controlling these variations are unclear. Anomalous sea surface temperatures associated with the El Niño Southern Oscillation (ENSO) alter the Walker circulation, affecting the strength of convection in the WPWP (Pierrehumbert,

Research paper thumbnail of Towards more equal footing in north–south biodiversity research: European and sub-Saharan viewpoints

Biodiversity and Conservation, 2014

Research paper thumbnail of CHIRONOMID RECORDS | Africa

Encyclopedia of Quaternary Science, 2013

Research paper thumbnail of BIOFRAG - a new database for analyzing BIOdiversity responses to forest FRAGmentation

Ecology and evolution, 2014

Habitat fragmentation studies have produced complex results that are challenging to synthesize. I... more Habitat fragmentation studies have produced complex results that are challenging to synthesize. Inconsistencies among studies may result from variation in the choice of landscape metrics and response variables, which is often compounded by a lack of key statistical or methodological information. Collating primary datasets on biodiversity responses to fragmentation in a consistent and flexible database permits simple data retrieval for subsequent analyses. We present a relational database that links such field data to taxonomic nomenclature, spatial and temporal plot attributes, and environmental characteristics. Field assessments include measurements of the response(s) (e.g., presence, abundance, ground cover) of one or more species linked to plots in fragments within a partially forested landscape. The database currently holds 9830 unique species recorded in plots of 58 unique landscapes in six of eight realms: mammals 315, birds 1286, herptiles 460, insects 4521, spiders 204, othe...

Research paper thumbnail of Spatial complexity of 'Little Ice Age' climate in East Africa: sedimentary records from two crater lake basins in western Uganda

The Holocene, 2007

... Palaeolimnological investigations of Lake Naivasha, Kenya (Verschuren et al., 2000), and Lake... more ... Palaeolimnological investigations of Lake Naivasha, Kenya (Verschuren et al., 2000), and Lake Victoria (Stager et al., 2005) have documented evidence for wetter conditions in ... LakeVictoria Lake Kyoga Lake Albert Uganda Kenya Tanzania Dem. Rep. Congo ...

Research paper thumbnail of Climate-Driven Ecosystem Succession in the Sahara: The Past 6000 Years

Research paper thumbnail of Fossil Chironomidae (Insecta: Diptera) as quantitative indicators of past salinity in African lakes

Quaternary Science Reviews, 2006

Research paper thumbnail of Aquatic community response in a groundwater-fed desert lake to Holocene desiccation of the Sahara

Quaternary Science Reviews, 2008

Research paper thumbnail of A paleolimnological record of rainfall and drought from East Java, Indonesia during the last 1,400 years

Journal of Paleolimnology, 2012

Research paper thumbnail of Paleolimnological records of recent glacier recession in the Rwenzori Mountains, Uganda-D. R. Congo

Journal of Paleolimnology, 2009

Research paper thumbnail of Paleotemperature reconstruction in tropical Africa using fossil Chironomidae (Insecta: Diptera)

Journal of Paleolimnology, 2010

Fossil assemblages of chironomid larvae (non-biting midges) preserved in lake sediments are well-... more Fossil assemblages of chironomid larvae (non-biting midges) preserved in lake sediments are well-established paleothermometers in north-temperate and boreal regions, but their potential for temperature reconstruction in tropical regions has never before been assessed. In this study, we surveyed sub-fossil chironomid assemblages in the surface sediments of 65 lakes and permanent pools in southwestern Uganda (including the Rwenzori Mountains) and central

Research paper thumbnail of Taxonomic diversity and biogeography of Chironomidae (Insecta: Diptera) in lakes of tropical West Africa using subfossil remains extracted from surface sediments

Journal of Biogeography, 2005

Research paper thumbnail of Limnological and ecological sensitivity of Rwenzori mountain lakes to climate warming

Research paper thumbnail of Physical and chemical limnology of alpine lakes and pools in the Rwenzori Mountains (Uganda–DR Congo)

Research paper thumbnail of Environmental controls on branched tetraether lipid distributions in tropical East African lake sediments

Geochimica et Cosmochimica Acta, 2010

Research paper thumbnail of Effects of land use on the fungal spore richness in small crater-lake basins of western Uganda

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