Matches in SemOpenAlex for { <https://semopenalex.org/work/W3016192678> ?p ?o ?g. }
- W3016192678 endingPage "138519" @default.
- W3016192678 startingPage "138519" @default.
- W3016192678 abstract "Anthropogenic climate change and the recent increase of Saharan dust deposition has had substantial effects on Mediterranean alpine regions. We examined changes in diatom assemblage composition over the past ~180 years from high-resolution, dated sediment cores retrieved from six remote lakes in the Sierra Nevada Mountains of Southern Spain. In all lakes, changes in diatom composition began over a century ago, but were more pronounced after ~1970 CE, concurrent with trends in rising regional air temperature, declining precipitation, and increased Saharan dust deposition. Temperature was identified as the main predictor of diatom assemblage changes, whereas both Saharan dust deposition drivers, the Sahel precipitation index and the winter North Atlantic Oscillation, were secondary explanatory variables. Diatom compositional shifts are indicative of lake alkalinization (linked to heightened evapoconcentration and an increase in calcium-rich Saharan dust input) and reduced lake water turbulence (linked to lower water levels and reduced inflows to the lakes). Moreover, decreases in epiphytic diatom species were indicative of increasing aridity and the drying of catchment meadows. Our results support the conclusions of previous chlorophyll-a and cladoceran-based paleolimnological analyses of these same dated sedimentary records which show a regional-scale response to climate change and Saharan dust deposition in Sierra Nevada lakes and their catchments during the 20th century. However, diatom assemblages seem to respond to different atmospheric and climate-related effects than cladoceran assemblages and chlorophyll-a concentrations. The recent impact of climate change and atmospheric Saharan deposition on lake biota assemblages and water chemistry, as well as catchment water availability, will have important implications for the valuable ecosystem services that the Sierra Nevada provides." @default.
- W3016192678 created "2020-04-17" @default.
- W3016192678 creator A5023923082 @default.
- W3016192678 creator A5051793234 @default.
- W3016192678 creator A5065609062 @default.
- W3016192678 creator A5069595428 @default.
- W3016192678 creator A5081723140 @default.
- W3016192678 date "2020-07-01" @default.
- W3016192678 modified "2023-10-18" @default.
- W3016192678 title "Long-term ecological changes in Mediterranean mountain lakes linked to recent climate change and Saharan dust deposition revealed by diatom analyses" @default.
- W3016192678 cites W1206504515 @default.
- W3016192678 cites W1223841327 @default.
- W3016192678 cites W1497669168 @default.
- W3016192678 cites W1582117901 @default.
- W3016192678 cites W1768504243 @default.
- W3016192678 cites W1883146708 @default.
- W3016192678 cites W1966396353 @default.
- W3016192678 cites W1967642464 @default.
- W3016192678 cites W1973577532 @default.
- W3016192678 cites W1976750613 @default.
- W3016192678 cites W1986718473 @default.
- W3016192678 cites W1987282963 @default.
- W3016192678 cites W2008056674 @default.
- W3016192678 cites W2010985078 @default.
- W3016192678 cites W2014336866 @default.
- W3016192678 cites W2016184904 @default.
- W3016192678 cites W2016867087 @default.
- W3016192678 cites W2017992854 @default.
- W3016192678 cites W2018523235 @default.
- W3016192678 cites W2019453492 @default.
- W3016192678 cites W2031179486 @default.
- W3016192678 cites W2031228068 @default.
- W3016192678 cites W2043793241 @default.
- W3016192678 cites W2047177845 @default.
- W3016192678 cites W2048269024 @default.
- W3016192678 cites W2049015867 @default.
- W3016192678 cites W2052966559 @default.
- W3016192678 cites W2059143074 @default.
- W3016192678 cites W2064002455 @default.
- W3016192678 cites W2066833596 @default.
- W3016192678 cites W2069591856 @default.
- W3016192678 cites W2078377676 @default.
- W3016192678 cites W2081873959 @default.
- W3016192678 cites W2083361642 @default.
- W3016192678 cites W2087724654 @default.
- W3016192678 cites W2087890929 @default.
- W3016192678 cites W2092311128 @default.
- W3016192678 cites W2094008008 @default.
- W3016192678 cites W2096976524 @default.
- W3016192678 cites W2097521480 @default.
- W3016192678 cites W2103100358 @default.
- W3016192678 cites W2113906897 @default.
- W3016192678 cites W2115475683 @default.
- W3016192678 cites W2117458169 @default.
- W3016192678 cites W2120503052 @default.
- W3016192678 cites W2121336932 @default.
- W3016192678 cites W2123001886 @default.
- W3016192678 cites W2124764956 @default.
- W3016192678 cites W2126050899 @default.
- W3016192678 cites W2135485595 @default.
- W3016192678 cites W2143414540 @default.
- W3016192678 cites W2143510389 @default.
- W3016192678 cites W2144865653 @default.
- W3016192678 cites W2149351175 @default.
- W3016192678 cites W2151502603 @default.
- W3016192678 cites W2158803462 @default.
- W3016192678 cites W2161829879 @default.
- W3016192678 cites W2162348455 @default.
- W3016192678 cites W2167848184 @default.
- W3016192678 cites W2169478603 @default.
- W3016192678 cites W2179880340 @default.
- W3016192678 cites W2188140976 @default.
- W3016192678 cites W2256651652 @default.
- W3016192678 cites W2293957909 @default.
- W3016192678 cites W2299861954 @default.
- W3016192678 cites W2346254880 @default.
- W3016192678 cites W2418196729 @default.
- W3016192678 cites W2550926424 @default.
- W3016192678 cites W2583913254 @default.
- W3016192678 cites W2596331705 @default.
- W3016192678 cites W2619221287 @default.
- W3016192678 cites W2687567072 @default.
- W3016192678 cites W2747580207 @default.
- W3016192678 cites W2780433361 @default.
- W3016192678 cites W2787978013 @default.
- W3016192678 cites W2811011270 @default.
- W3016192678 cites W2887383239 @default.
- W3016192678 cites W2887953040 @default.
- W3016192678 cites W2937557043 @default.
- W3016192678 cites W32565361 @default.
- W3016192678 cites W4243962102 @default.
- W3016192678 cites W4252628296 @default.
- W3016192678 doi "https://doi.org/10.1016/j.scitotenv.2020.138519" @default.
- W3016192678 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/32498206" @default.
- W3016192678 hasPublicationYear "2020" @default.
- W3016192678 type Work @default.
- W3016192678 sameAs 3016192678 @default.
- W3016192678 citedByCount "12" @default.