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  • 1
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    Unknown
    PANGAEA
    In:  Supplement to: Roberts, Sarah L; Swann, George E A; McGowan, Suzanne; Panizzo, Virginia N; Vologina, Elena G; Sturm, Michael; Mackay, Anson W (2018): Diatom evidence of 20th century ecosystem change in Lake Baikal, Siberia. PLoS ONE, 13(12), e0208765, https://doi.org/10.1371/journal.pone.0208765
    Publication Date: 2023-02-01
    Description: Lake Baikal has been experiencing limnological changes from recent atmospheric warming since the 1950s, with rising lake water temperatures, reduced ice cover duration and reduced lake surface-water mixing due to stronger thermal stratification. This study uses lake sediment cores to reconstruct recent changes (c. past 20 years) in Lake Baikal's pelagic diatom communities relative to previous 20th century diatom assemblage records collected in 1993 and 1994 at the same locations in the lake. Recent changes documented within the core-top diatom records agree with predictions of diatom responses to warming at Lake Baikal. Sediments in the south basin of the lake exhibit clear temporal changes, with the most rapid occurring in the 1990's with shifts towards higher abundances of the cosmopolitan Synedra acus and a decline in endemic species, mainly Cyclotella minuta and Stephanodiscus meyerii and to a lesser extent Aulacoseira baicalensis and Aulacoseira skvortzowii. The north basin, in contrast, shows no evidence of recent diatom response to lake warming despite marked declines in north basin ice cover in recent decades. This study also shows no diatom-inferred evidence of eutrophication from deep water sediments. However, due to the localised impacts seen in areas of Lake Baikal's shoreline from nutrient pollution derived from inadequate sewage treatment, urgent action is vital to prevent anthropogenic pollution extending into the open waters.
    Type: Dataset
    Format: application/zip, 7 datasets
    Location Call Number Limitation Availability
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  • 2
    Publication Date: 2023-06-27
    Keywords: Age; AGE; Age, ²¹⁰Pbₓₛ/¹³⁷Cs Lead-Caesium; Aulacoseira baicalensis; Aulacoseira skvortzowii; BAIK13-7A; Counting, diatoms; Crateriportula inconspicua; Cyclotella minuta; DEPTH, sediment/rock; Diatom dissolution index; Diatoms, total valves, per unit sediment dry mass; Lake Baikal, Russia; PCUWI; Piston corer, UWITEC; Reference/source; Stephanodiscus meyeri; Synedra spp.
    Type: Dataset
    Format: text/tab-separated-values, 238 data points
    Location Call Number Limitation Availability
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  • 3
    Publication Date: 2023-06-23
    Keywords: Age; AGE; Age, ²¹⁰Pbₓₛ/¹³⁷Cs Lead-Caesium; Aulacoseira baicalensis; Aulacoseira skvortzowii; BAIK13-11C; Counting, diatoms; Crateriportula inconspicua; Cyclotella minuta; DEPTH, sediment/rock; Diatom dissolution index; Diatoms, total valves, per unit sediment dry mass; Lake Baikal, Russia; PCUWI; Piston corer, UWITEC; Reference/source; Stephanodiscus meyeri; Synedra spp.
    Type: Dataset
    Format: text/tab-separated-values, 408 data points
    Location Call Number Limitation Availability
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  • 4
    Publication Date: 2023-06-23
    Keywords: Age; AGE; Age, ²¹⁰Pbₓₛ/¹³⁷Cs Lead-Caesium; Aulacoseira baicalensis; Aulacoseira skvortzowii; BAIK13-19B; Counting, diatoms; Crateriportula inconspicua; Cyclotella minuta; DEPTH, sediment/rock; Diatoms, total valves, per unit sediment dry mass; Lake Baikal, Russia; PCUWI; Piston corer, UWITEC; Reference/source; Stephanodiscus meyeri; Synedra spp.
    Type: Dataset
    Format: text/tab-separated-values, 72 data points
    Location Call Number Limitation Availability
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  • 5
    Publication Date: 2023-06-23
    Keywords: Age; AGE; Age, ²¹⁰Pbₓₛ/¹³⁷Cs Lead-Caesium; Aulacoseira baicalensis; Aulacoseira skvortzowii; BAIK13-14C; Counting, diatoms; Crateriportula inconspicua; Cyclotella minuta; DEPTH, sediment/rock; Diatoms, total valves, per unit sediment dry mass; Lake Baikal, Russia; PCUWI; Piston corer, UWITEC; Reference/source; Stephanodiscus meyeri; Synedra spp.
    Type: Dataset
    Format: text/tab-separated-values, 72 data points
    Location Call Number Limitation Availability
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  • 6
    Publication Date: 2023-06-23
    Keywords: Age; AGE; Age, ²¹⁰Pbₓₛ/¹³⁷Cs Lead-Caesium; Aulacoseira baicalensis; Aulacoseira skvortzowii; BAIK13-18A; Counting, diatoms; Crateriportula inconspicua; Cyclotella minuta; DEPTH, sediment/rock; Diatom dissolution index; Diatoms, total valves, per unit sediment dry mass; Lake Baikal, Russia; PCUWI; Piston corer, UWITEC; Reference/source; Stephanodiscus meyeri; Synedra spp.
    Type: Dataset
    Format: text/tab-separated-values, 356 data points
    Location Call Number Limitation Availability
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  • 7
    Publication Date: 2023-07-09
    Keywords: Achnanthes profunda; Achnanthes striata; AGE; Aneumastus cf. tuscula; Aulacoseira ambigua; Aulacoseira baicalensis; Aulacoseira skvortzowii; Aulacoseira skvortzowii, resting spore; Cocconeis neodiminuta; Cocconeis neothumensis; Cocconeis placentula; Cocconeis placentula var. baicalensis; Cocconeis sp.; CON01-6; CON01-603-5; CONTINENT; Crateriportula inconspicua; Cyclostephanos dubius; Cyclotella antiqua; Cyclotella baicalensis; Cyclotella comtaeformica var. spinata; Cyclotella gracilis; Cyclotella iris var. insueta; Cyclotella minuta; Cyclotella ocellata; Cyclotella ornata; Cyclotella praetemperei; Cyclotella praetemperei var. distincta; Cyclotella sp.; Cyclotella stelligera; Cymbella sp.; DEPTH, sediment/rock; Diatom dissolution index; Diatoms, centrales indeterminata; Diatoms, pennales indeterminata; Diatoms, planktic; Diatoms, total, per unit sediment mass; Didymosphenia geminata var. baicalensis fo. curvata; Encyonema minuta; Epithemia sp.; Eunotia exigua; Eunotia sp.; Fragilaria capucina; Fragilaria constricta; Fragilaria heidenii; Fragilaria lata; Fragilaria sp.; Fragilariforma virescens; Geissleria acceptata; Gomphonema sp.; Gyrosigma sp.; High-resolution Continental Paleoclimate Record in Lake Baikal; KAL; Karayevia clevei; Kasten corer; Lake Baikal, Russia; Luticola mutica; Navicula farta; Navicula menisculus; Navicula sp.; Nitzschia sp.; Pinnularia borealis; Planothidium calcar; Planothidium lanceolatum; Planothidium oestrupii; Planothidium robustus; Pseudostaurosira brevistriata; Stauroforma exiguiformis; Staurosira construens var. binodis; Staurosira construens var. construens; Staurosira construens var. venter; Staurosira microstriata; Staurosirella lapponica; Staurosirella leptostauron; Staurosirella pinnata; Stephanodiscus carconeiformis; Stephanodiscus flabellatus; Stephanodiscus formosus; Stephanodiscus formosus var. minor; Stephanodiscus grandis; Stephanodiscus parvus; Stephanodiscus skabitchevskyi; Stephanodiscus sp.; Surirella sp.; Synedra acus var. radians; Synedra parasitica; Synedra sp.; Tabellaria flocculosa; Tabellaria ventricosa; Vereshchagin
    Type: Dataset
    Format: text/tab-separated-values, 3321 data points
    Location Call Number Limitation Availability
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  • 8
    Publication Date: 2023-07-09
    Keywords: Achnanthes profunda; Achnanthes striata; AGE; Aneumastus cf. tuscula; Aulacoseira ambigua; Aulacoseira baicalensis; Aulacoseira skvortzowii; Aulacoseira skvortzowii, resting spore; Cocconeis neodiminuta; Cocconeis neothumensis; Cocconeis placentula; Cocconeis placentula var. baicalensis; Cocconeis sp.; CON01-6; CON01-603-5; CONTINENT; Crateriportula inconspicua; Cyclostephanos dubius; Cyclotella antiqua; Cyclotella baicalensis; Cyclotella comtaeformica var. spinata; Cyclotella gracilis; Cyclotella iris var. insueta; Cyclotella minuta; Cyclotella ocellata; Cyclotella ornata; Cyclotella praetemperei; Cyclotella praetemperei var. distincta; Cyclotella sp.; Cyclotella stelligera; Cymbella sp.; DEPTH, sediment/rock; Diatom dissolution index; Diatoms, centrales indeterminata; Diatoms, pennales indeterminata; Diatoms, planktic; Diatoms, total, per unit sediment mass; Didymosphenia geminata var. baicalensis fo. curvata; Encyonema minuta; Epithemia sp.; Eunotia exigua; Eunotia sp.; Fragilaria capucina; Fragilaria constricta; Fragilaria heidenii; Fragilaria lata; Fragilaria sp.; Fragilariforma virescens; Geissleria acceptata; Gomphonema sp.; Gyrosigma sp.; High-resolution Continental Paleoclimate Record in Lake Baikal; KAL; Karayevia clevei; Kasten corer; Lake Baikal, Russia; Luticola mutica; Navicula farta; Navicula menisculus; Navicula sp.; Nitzschia sp.; Pinnularia borealis; Planothidium calcar; Planothidium lanceolatum; Planothidium oestrupii; Planothidium robustus; Pseudostaurosira brevistriata; Stauroforma exiguiformis; Staurosira construens var. binodis; Staurosira construens var. construens; Staurosira construens var. venter; Staurosira microstriata; Staurosirella lapponica; Staurosirella leptostauron; Staurosirella pinnata; Stephanodiscus carconeiformis; Stephanodiscus flabellatus; Stephanodiscus formosus; Stephanodiscus formosus var. minor; Stephanodiscus grandis; Stephanodiscus parvus; Stephanodiscus skabitchevskyi; Stephanodiscus sp.; Surirella sp.; Synedra acus var. radians; Synedra parasitica; Synedra sp.; Tabellaria flocculosa; Tabellaria ventricosa; Vereshchagin
    Type: Dataset
    Format: text/tab-separated-values, 3321 data points
    Location Call Number Limitation Availability
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  • 9
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    Unknown
    PANGAEA
    In:  Supplement to: Schmidt, Mareike; Fuchs, Markus; Henderson, Andrew C G; Kossler, Annette; Leng, Melanie J; Mackay, Anson W; Shemang, Elisha; Riedel, Frank (2017): Paleolimnological features of a mega-lake phase in the Makgadikgadi Basin (Kalahari, Botswana) during Marine Isotope Stage 5 inferred from diatoms. Journal of Paleolimnology, 58, 373-390, https://doi.org/10.1007/s10933-017-9984-9
    Publication Date: 2023-07-09
    Description: Diatoms from a 30-cm thick sedimentary unit have been sampled each 0.5 cm to reconstruct the late Pleistocene lake phase of Lake Palaeo-Makgadikgadi in the Middle Kalahari (Botswana).
    Keywords: Achnanthes exigua; Amphora copulata; Amphora frickei; Anomoeoneis sphaerophora; Aulacoseira; Aulacoseira ambigua; Campylodiscus clypeus; Cocconeis placentula; Cocconeis sp.; Craticula cf. elkab; Cyclotella meneghiniana; Cymatopleura solea; Cymbella cucumis; Cymbella cymbiformis; Cymbella pusilla; Denticula kuetzingii; DEPTH, sediment/rock; Diatoms indeterminata; Discostella stelligera; Discostella stelligeroides; Encyonema muelleri; Epithemia sorex; Eunotia diodon; Fragilaria cf. capucina; Frustulia rhomboides; Gomphonema angustatum; Gomphonema cf. clavatum; Halamphora thermalis; Halamphora veneta; Hantzschia amphioxys; Lake_Paleo-Makgadikgadi; Martyana martyi; Mastogloia elliptica; Navicula radiosa; Navicula scutelloides; Nitzschia cf. frustulum; Nitzschia gracilis; Nitzschia sp.; OUTCROP; Outcrop sample; Pinnularia esox; Pinnularia microstauron; Placoneis gastrum; Pseudostaurosira brevistriata; Rhopalodia gibba; Rhopalodia gibberula; Sellaphora pupula; Stauroneis phoenicenteron; Staurosira construens; Surirella engleri; Surirella ovalis; Synedra sp.; Tryblionella cf. hungarica
    Type: Dataset
    Format: text/tab-separated-values, 3000 data points
    Location Call Number Limitation Availability
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  • 10
    Publication Date: 2023-07-07
    Keywords: AGE; Carbon, organic, total; Carbon/Nitrogen ratio; CON01-6; CON01-603-5; CONTINENT; DEPTH, sediment/rock; High-resolution Continental Paleoclimate Record in Lake Baikal; KAL; Kasten corer; Lake Baikal, Russia; Vereshchagin; δ13C, organic carbon
    Type: Dataset
    Format: text/tab-separated-values, 300 data points
    Location Call Number Limitation Availability
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