The Experts below are selected from a list of 9834 Experts worldwide ranked by ideXlab platform
Fitzpatrick-cooper Julia - One of the best experts on this subject based on the ideXlab platform.
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\u3cem\u3eLarix laricina\u3c/em\u3e Whole Plant/Habit
DigitalCommons@COD, 2014Co-Authors: Fitzpatrick-cooper JuliaAbstract:Larix laricina has a pyramidal habit with horizontal to slightly ascending branches and drooping branchlets.https://dc.cod.edu/horticulture-2242-Larix-laricina/1001/thumbnail.jp
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\u3cem\u3eLarix laricina\u3c/em\u3e Cone
DigitalCommons@COD, 2014Co-Authors: Fitzpatrick-cooper JuliaAbstract:The cones of Larix laricina are egg-shaped, very small (usually less than one inch) and have fewer scales than other larch cones. The size and shape of the cone is an excellent identification feature. Similar to other larches, the upright cones go through color phases of purple, green and finally brown.https://dc.cod.edu/horticulture-2242-Larix-laricina/1006/thumbnail.jp
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\u3cem\u3eLarix laricina\u3c/em\u3e Flower
DigitalCommons@COD, 2014Co-Authors: Fitzpatrick-cooper JuliaAbstract:Larix laricina is a member of the Pinaceae family. Though not true flowers the reproductive structures on larch are often referred to as such. Larches are monoecious; producing male pollen cones and separate female seed cones all on the same plant. The yellow male pollen cones burst open when the foliage begins to emerge in spring. The female cone emerges a rich rosy purple color (photo on left) which is a welcome sight in spring!https://dc.cod.edu/horticulture-2242-Larix-laricina/1005/thumbnail.jp
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\u3cem\u3eLarix laricina\u3c/em\u3e Bark
DigitalCommons@COD, 2014Co-Authors: Fitzpatrick-cooper JuliaAbstract:The smooth gray bark of youth becomes reddish brown and scaly with age.https://dc.cod.edu/horticulture-2242-Larix-laricina/1002/thumbnail.jp
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\u3cem\u3eLarix laricina\u3c/em\u3e Whole Plant/Habit
DigitalCommons@COD, 2014Co-Authors: Fitzpatrick-cooper JuliaAbstract:The slender single trunk and slender branchlets creates an overall fine textured silhouette.https://dc.cod.edu/horticulture-2242-Larix-laricina/1000/thumbnail.jp
Brigitta Ammann - One of the best experts on this subject based on the ideXlab platform.
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Middle to Late Holocene vegetation history of the Upper Engadine (Swiss Alps): the role of man and fire
Vegetation History and Archaeobotany, 2003Co-Authors: Erika Gobet, Willy Tinner, Peter A Hochuli, J. F. N. Leeuwen, Brigitta AmmannAbstract:To reconstruct the vegetation and fire history of the Upper Engadine, two continuous sediment cores from Lej da Champfèr and Lej da San Murezzan (Upper Engadine Valley, southeastern Switzerland) were analysed for pollen, plant macrofossils, charcoal and kerogen. The chronologies of the cores are based on 38 radiocarbon dates. Pollen and macrofossil data suggest a rapid afforestation with Betula, Pinus sylvestris, Pinus cembra, and Larix decidua after the retreat of the glaciers from the lake catchments 11,000 cal years ago. This vegetation type persisted until ca. 7300 cal b.p. (5350 b.c. ) when Picea replaced Pinus cembra . Pollen indicative of human impact suggests that in this high-mountain region of the central Alps strong anthropogenic activities began during the Early Bronze Age (3900 cal b.p. , 1950 b.c. ). Local human settlements led to vegetational changes, promoting the expansion of Larix decidua and Alnus viridis . In the case of Larix , continuing land use and especially grazing after fire led to the formation of Larix meadows. The expansion of Alnus viridis was directly induced by fire, as evidenced by time-series analysis. Subsequently, the process of forest conversion into open landscapes continued for millennia and reached its maximum at the end of the Middle Ages at around 500 cal b.p. ( a.d. 1450).
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middle to late holocene vegetation history of the upper engadine swiss alps the role of man and fire
Vegetation History and Archaeobotany, 2003Co-Authors: Erika Gobet, Willy Tinner, Peter A Hochuli, J F N Van Leeuwen, Brigitta AmmannAbstract:To reconstruct the vegetation and fire history of the Upper Engadine, two continuous sediment cores from Lej da Champfer and Lej da San Murezzan (Upper Engadine Valley, southeastern Switzerland) were analysed for pollen, plant macrofossils, charcoal and kerogen. The chronologies of the cores are based on 38 radiocarbon dates. Pollen and macrofossil data suggest a rapid afforestation with Betula, Pinus sylvestris, Pinus cembra, and Larix decidua after the retreat of the glaciers from the lake catchments 11,000 cal years ago. This vegetation type persisted until ca. 7300 cal b.p. (5350 b.c.) when Picea replaced Pinus cembra. Pollen indicative of human impact suggests that in this high-mountain region of the central Alps strong anthropogenic activities began during the Early Bronze Age (3900 cal b.p., 1950 b.c.). Local human settlements led to vegetational changes, promoting the expansion of Larix decidua and Alnus viridis. In the case of Larix, continuing land use and especially grazing after fire led to the formation of Larix meadows. The expansion of Alnus viridis was directly induced by fire, as evidenced by time-series analysis. Subsequently, the process of forest conversion into open landscapes continued for millennia and reached its maximum at the end of the Middle Ages at around 500 cal b.p. (a.d. 1450).
Erika Gobet - One of the best experts on this subject based on the ideXlab platform.
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Middle to Late Holocene vegetation history of the Upper Engadine (Swiss Alps): the role of man and fire
Vegetation History and Archaeobotany, 2003Co-Authors: Erika Gobet, Willy Tinner, Peter A Hochuli, J. F. N. Leeuwen, Brigitta AmmannAbstract:To reconstruct the vegetation and fire history of the Upper Engadine, two continuous sediment cores from Lej da Champfèr and Lej da San Murezzan (Upper Engadine Valley, southeastern Switzerland) were analysed for pollen, plant macrofossils, charcoal and kerogen. The chronologies of the cores are based on 38 radiocarbon dates. Pollen and macrofossil data suggest a rapid afforestation with Betula, Pinus sylvestris, Pinus cembra, and Larix decidua after the retreat of the glaciers from the lake catchments 11,000 cal years ago. This vegetation type persisted until ca. 7300 cal b.p. (5350 b.c. ) when Picea replaced Pinus cembra . Pollen indicative of human impact suggests that in this high-mountain region of the central Alps strong anthropogenic activities began during the Early Bronze Age (3900 cal b.p. , 1950 b.c. ). Local human settlements led to vegetational changes, promoting the expansion of Larix decidua and Alnus viridis . In the case of Larix , continuing land use and especially grazing after fire led to the formation of Larix meadows. The expansion of Alnus viridis was directly induced by fire, as evidenced by time-series analysis. Subsequently, the process of forest conversion into open landscapes continued for millennia and reached its maximum at the end of the Middle Ages at around 500 cal b.p. ( a.d. 1450).
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middle to late holocene vegetation history of the upper engadine swiss alps the role of man and fire
Vegetation History and Archaeobotany, 2003Co-Authors: Erika Gobet, Willy Tinner, Peter A Hochuli, J F N Van Leeuwen, Brigitta AmmannAbstract:To reconstruct the vegetation and fire history of the Upper Engadine, two continuous sediment cores from Lej da Champfer and Lej da San Murezzan (Upper Engadine Valley, southeastern Switzerland) were analysed for pollen, plant macrofossils, charcoal and kerogen. The chronologies of the cores are based on 38 radiocarbon dates. Pollen and macrofossil data suggest a rapid afforestation with Betula, Pinus sylvestris, Pinus cembra, and Larix decidua after the retreat of the glaciers from the lake catchments 11,000 cal years ago. This vegetation type persisted until ca. 7300 cal b.p. (5350 b.c.) when Picea replaced Pinus cembra. Pollen indicative of human impact suggests that in this high-mountain region of the central Alps strong anthropogenic activities began during the Early Bronze Age (3900 cal b.p., 1950 b.c.). Local human settlements led to vegetational changes, promoting the expansion of Larix decidua and Alnus viridis. In the case of Larix, continuing land use and especially grazing after fire led to the formation of Larix meadows. The expansion of Alnus viridis was directly induced by fire, as evidenced by time-series analysis. Subsequently, the process of forest conversion into open landscapes continued for millennia and reached its maximum at the end of the Middle Ages at around 500 cal b.p. (a.d. 1450).
Menkis Audrius - One of the best experts on this subject based on the ideXlab platform.
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First report of the Larch Longhorn (Tetropium gabrieli Weise, Coleoptera: Cerambycidae: Spondylidinae) on Larix spp. in Lithuania
'MDPI AG', 2021Co-Authors: Lynikienė Jūratė, Tamutis Vytautas, Gedminas Artūras, Marčiulynas Adas, Menkis AudriusAbstract:Tetropium gabrieli is known to be native to the Alps in Europe where it breeds in European larch (Larix decidua), but it has spread to other areas and was reported in Poland, Sweden, Denmark and Belorussia. Although T. gabrieli is considered an important secondary pest of Larix spp., it can be particularly harmful to trees subjected to abiotic stress. Here we report that in Lithuania, T. gabrieli was for the first time captured in 2019 using sticky traps attached to Larix spp. trees. Two adult beetles were trapped at two different sites in central Lithuania, and this was in the period between 10th of May and 5th of June. Regarding potential threats caused by this insect pest, this new finding requires special attention, particularly on its biology, ecology, and local distributionBotanikos sodasKauno Tado Ivanausko zoologijos muziejusLietuvos agrarinių ir miškų mokslų centrasVytauto Didžiojo universiteta
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First Report of the Larch Longhorn (Tetropium gabrieli Weise, Coleoptera: Cerambycidae: Spondylidinae) on Larix spp. in Lithuania
2021Co-Authors: Lynikiene Jurate, Tamutis Vytautas, Marčiulynas Adas, Gedminas Arturas, Menkis AudriusAbstract:Simple Summary:& nbsp;Tetropium gabrieli is a longhorn beetle that usually attacks weakened larch trees. During prolonged summer droughts, T. gabrieli can form outbreaks, causing damages to larch stands. Although it is known in several European countries, in Lithuania it was detected for the first time in 2019. The detection of T. gabrieli indicates potential secondary damages to European larch and other larch species growing in the area. & nbsp; Tetropium gabrieli is known to be native to the Alps in Europe where it breeds in European larch (Larix decidua), but it has spread to other areas and was reported in Poland, Sweden, Denmark and Belorussia. Although T. gabrieli is considered an important secondary pest of Larix spp., it can be particularly harmful to trees subjected to abiotic stress. Here we report that in Lithuania, T. gabrieli was for the first time captured in 2019 using sticky traps attached to Larix spp. trees. Two adult beetles were trapped at two different sites in central Lithuania, and this was in the period between 10th of May and 5th of June. Regarding potential threats caused by this insect pest, this new finding requires special attention, particularly on its biology, ecology, and local distribution
Peter A Hochuli - One of the best experts on this subject based on the ideXlab platform.
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Middle to Late Holocene vegetation history of the Upper Engadine (Swiss Alps): the role of man and fire
Vegetation History and Archaeobotany, 2003Co-Authors: Erika Gobet, Willy Tinner, Peter A Hochuli, J. F. N. Leeuwen, Brigitta AmmannAbstract:To reconstruct the vegetation and fire history of the Upper Engadine, two continuous sediment cores from Lej da Champfèr and Lej da San Murezzan (Upper Engadine Valley, southeastern Switzerland) were analysed for pollen, plant macrofossils, charcoal and kerogen. The chronologies of the cores are based on 38 radiocarbon dates. Pollen and macrofossil data suggest a rapid afforestation with Betula, Pinus sylvestris, Pinus cembra, and Larix decidua after the retreat of the glaciers from the lake catchments 11,000 cal years ago. This vegetation type persisted until ca. 7300 cal b.p. (5350 b.c. ) when Picea replaced Pinus cembra . Pollen indicative of human impact suggests that in this high-mountain region of the central Alps strong anthropogenic activities began during the Early Bronze Age (3900 cal b.p. , 1950 b.c. ). Local human settlements led to vegetational changes, promoting the expansion of Larix decidua and Alnus viridis . In the case of Larix , continuing land use and especially grazing after fire led to the formation of Larix meadows. The expansion of Alnus viridis was directly induced by fire, as evidenced by time-series analysis. Subsequently, the process of forest conversion into open landscapes continued for millennia and reached its maximum at the end of the Middle Ages at around 500 cal b.p. ( a.d. 1450).
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middle to late holocene vegetation history of the upper engadine swiss alps the role of man and fire
Vegetation History and Archaeobotany, 2003Co-Authors: Erika Gobet, Willy Tinner, Peter A Hochuli, J F N Van Leeuwen, Brigitta AmmannAbstract:To reconstruct the vegetation and fire history of the Upper Engadine, two continuous sediment cores from Lej da Champfer and Lej da San Murezzan (Upper Engadine Valley, southeastern Switzerland) were analysed for pollen, plant macrofossils, charcoal and kerogen. The chronologies of the cores are based on 38 radiocarbon dates. Pollen and macrofossil data suggest a rapid afforestation with Betula, Pinus sylvestris, Pinus cembra, and Larix decidua after the retreat of the glaciers from the lake catchments 11,000 cal years ago. This vegetation type persisted until ca. 7300 cal b.p. (5350 b.c.) when Picea replaced Pinus cembra. Pollen indicative of human impact suggests that in this high-mountain region of the central Alps strong anthropogenic activities began during the Early Bronze Age (3900 cal b.p., 1950 b.c.). Local human settlements led to vegetational changes, promoting the expansion of Larix decidua and Alnus viridis. In the case of Larix, continuing land use and especially grazing after fire led to the formation of Larix meadows. The expansion of Alnus viridis was directly induced by fire, as evidenced by time-series analysis. Subsequently, the process of forest conversion into open landscapes continued for millennia and reached its maximum at the end of the Middle Ages at around 500 cal b.p. (a.d. 1450).