A 140-year record of recent changes in aquatic productivity in a remote, tropical alpine lake in the Rwenzori Mountain National Park, Uganda

Panizzo, V. N.; MacKay, A. W.; Ssemmanda, I.; Taylor, R.; Rose, N.; Leng, M. J.

doi:10.1007/s10933-007-9163-5

Insights into the transfer of silicon isotopes into the sediment record (2016)
Journal Article
Panizzo, V. N., Swann, G. E., Mackay, A., Vologina, E., Sturm, M., Pashley, V., & Horstwood, M. (2016). Insights into the transfer of silicon isotopes into the sediment record. Biogeosciences, 13(1), 147-157. https://doi.org/10.5194/bg-13-147-2016

The first δ30Si diatom data from lacustrine sediment traps are presented from Lake Baikal, Siberia. Data are compared with March surface water (upper 180 m) δ30SiDSi compositions for which a mean value of +2.28‰ ± 0.09 (95 % confidence) is derived.... Read More about Insights into the transfer of silicon isotopes into the sediment record.

Sea ice diatom contributions to Holocene nutrient utilization in East Antarctica (2014)
Journal Article
Panizzo, V., Crespin, J., Crosta, X., Shemesh, A., Masse, G., Yam, R., …Cardinal, D. (2014). Sea ice diatom contributions to Holocene nutrient utilization in East Antarctica. Paleoceanography, 29(4), https://doi.org/10.1002/2014PA002609

Combined high-resolution Holocene δ30Sidiat and δ13Cdiat paleorecords are presented from theSeasonal Ice Zone, East Antarctica. Both data sets reﬂect periods of increased nutrient utilization by diatomsduring the Hypsithermal period (circa 7800 to 35... Read More about Sea ice diatom contributions to Holocene nutrient utilization in East Antarctica.

Recent palaeolimnological change recorded in Lake Xiaolongwan, northeast China: climatic versus anthropogenic forcing (2013)
Journal Article
Panizzo, V., Mackay, A. W., Rose, N. L., Rioual, P., & Leng, M. J. (2013). Recent palaeolimnological change recorded in Lake Xiaolongwan, northeast China: climatic versus anthropogenic forcing. Quaternary International, 290-29, https://doi.org/10.1016/j.quaint.2012.07.033

Multiproxy evidence for abrupt climate change impacts on terrestrial and freshwater ecosystems in the Ol'khon region of Lake Baikal, central Asia (2012)
Journal Article
Mackay, A. W., Bezrukova, E. V., Boyle, J. F., Holmes, J. A., Panizzo, V. N., Piotrowska, N., …White, D. (2013). Multiproxy evidence for abrupt climate change impacts on terrestrial and freshwater ecosystems in the Ol'khon region of Lake Baikal, central Asia. Quaternary International, 290-291, 46-56. https://doi.org/10.1016/j.quaint.2012.09.031

A palaeolimnological study of Lake Khall was undertaken to reconstruct impacts from five thousand years of climate change and human activity in the Ol'khon region of Lake Baikal. Taiga biome dominated regional landscapes, although significant composi... Read More about Multiproxy evidence for abrupt climate change impacts on terrestrial and freshwater ecosystems in the Ol'khon region of Lake Baikal, central Asia.

Influence of the ratio of planktonic to benthic diatoms on lacustrine organic matter ? 13 C from Erlongwan maar lake, northeast China (2012)
Journal Article
Wang, L., Mackay, A. W., Leng, M. J., Rioual, P., Panizzo, V. N., Lu, H., …Kendrick, C. P. (2013). Influence of the ratio of planktonic to benthic diatoms on lacustrine organic matter δ 13 C from Erlongwan maar lake, northeast China. Organic Geochemistry, 54, 62-68. https://doi.org/10.1016/j.orggeochem.2012.09.010

Carbon isotope ratio (δ 13 C org ) values of organic matter in lake sediments are commonly used to reconstruct environmental change, but the factors which influence change are varied and complex. Here we report δ 13 C values for sediments from Erlong... Read More about Influence of the ratio of planktonic to benthic diatoms on lacustrine organic matter ? 13 C from Erlongwan maar lake, northeast China.

A 1000-yr record of environmental change in NE China indicated by diatom assemblages from maar lake Erlongwan (2012)
Journal Article
Wang, L., Rioual, P., Panizzo, V. N., Lu, H., Gu, Z., Chu, G., …Mackay, A. W. (2012). A 1000-yr record of environmental change in NE China indicated by diatom assemblages from maar lake Erlongwan. Quaternary Research, 78(1), 24-34. https://doi.org/10.1016/j.yqres.2012.03.006

Past environmental changes based on diatom relative abundances have been inferred from the maar Lake Erlongwan in northeast China. The limnology of Lake Erlongwan is affected by the strongly seasonal regional climate. The composition of diatom assemb... Read More about A 1000-yr record of environmental change in NE China indicated by diatom assemblages from maar lake Erlongwan.

Palaeoclimate chronology and aridization tendencies in the Transbaikalia for the last 1900 years (2010)
Journal Article
Ptitsyn, A., Reshetova, S., Babich, V., Daryin, A., Kalugin, I., Ovchinnikov, D., …Myglan, V. (2010). Palaeoclimate chronology and aridization tendencies in the Transbaikalia for the last 1900 years. Geografiya i Prirodnye Resursy / Geography and Natural Resources, 31(2), 144-147. https://doi.org/10.1016/j.gnr.2010.06.009

Within the long-term research program on reconstruction of palaeoclimatic characteristics of Central Asia, we carried out a palaeoreconstructions of climate aridity/humidity in the Transbaikalia, based on investigating layered palynological spectra a... Read More about Palaeoclimate chronology and aridization tendencies in the Transbaikalia for the last 1900 years.

A multiproxy palaeolimnological investigation of Holocene environmental change, between c. 10 700 and 7200 years BP, at Holebudalen, southern Norway (2008)
Journal Article
Panizzo, V. N., Jones, V. J., Birks, H. J., Boyle, J. F., Brooks, S. J., & Leng, M. J. (2008). A multiproxy palaeolimnological investigation of Holocene environmental change, between c. 10 700 and 7200 years BP, at Holebudalen, southern Norway. Holocene, 18(5), 805-817. https://doi.org/10.1177/0959683608089217

Geochemical analyses (x-ray fluorescence, δ13C and C/N ratios) were used to reconstruct early Holocene environments (between 10685 and 7260 cal. yr BP) at a small lake near Holebudalen, southern Norway. Results show a period of increasing stability,... Read More about A multiproxy palaeolimnological investigation of Holocene environmental change, between c. 10 700 and 7200 years BP, at Holebudalen, southern Norway.

Reconstructing hydrological variability in Lake Baikal during MIS 11: An application of oxygen isotope analysis of diatom silica (2008)
Journal Article
Mackay, A. W., Karabanov, E., Leng, M. J., Sloane, H. J., Morley, D. W., Panizzo, V. N., …Williams, D. (2008). Reconstructing hydrological variability in Lake Baikal during MIS 11: An application of oxygen isotope analysis of diatom silica. Journal of Quaternary Science, 23(4), 365-374. https://doi.org/10.1002/jqs.1174

In this paper we reconstruct hydrological variability in Lake Baikal during Marine Isotope Stage 11 (MIS 11) (427-362 ka BP) from oxygen isotope analysis of diatom silica. Highest δ18Odiatom values are found during MIS 11.3, highlighting the dominanc... Read More about Reconstructing hydrological variability in Lake Baikal during MIS 11: An application of oxygen isotope analysis of diatom silica.

A 140-year record of recent changes in aquatic productivity in a remote, tropical alpine lake in the Rwenzori Mountain National Park, Uganda (2007)
Journal Article
Panizzo, V. N., MacKay, A. W., Ssemmanda, I., Taylor, R., Rose, N., & Leng, M. J. (2008). A 140-year record of recent changes in aquatic productivity in a remote, tropical alpine lake in the Rwenzori Mountain National Park, Uganda. Journal of Paleolimnology, 40(1), 325-338. https://doi.org/10.1007/s10933-007-9163-5

Environmental change in many tropical, alpine habitats remains poorly resolved due to an absence of proximate and sustained observations. In the Rwenzori Mountains of East Africa, glaciers have receded rapidly over the last century, and here we asses... Read More about A 140-year record of recent changes in aquatic productivity in a remote, tropical alpine lake in the Rwenzori Mountain National Park, Uganda.

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