Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.33265/polar.v38.3539 |
First pre-modern record of the gyrfalcon (Falco rusticolus) in north-east Greenland | |
Moseley, Gina E.1; Rosvold, Jorgen2; Gotfredsen, Anne Birgitte3; Hajdas, Irka4; Gilg, Olivier5,6; Gregersen, Kristian M.7; Spoetl, Christoph1; Edwards, R. Lawrence8 | |
通讯作者 | Moseley, Gina E. |
来源期刊 | POLAR RESEARCH
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ISSN | 0800-0395 |
EISSN | 1751-8369 |
出版年 | 2019 |
卷号 | 38 |
英文摘要 | Gyrfalcon (Falco rusticolus) is the largest falcon in the world. It inhabits a wide range of climate zones in the Northern Hemisphere, from boreal forests in the south of its range to the arid polar deserts of the High Arctic. In Greenland, because of the harsh, remote environments in which gyrfalcons live, research related to the contemporary and pre-modern periods has been limited to the north-west, central west and central east coasts, with no specific investigations being conducted for the north-east. Here, we report the first pre-modern record of a gyrfalcon in north-east Greenland, located at 80.4 degrees N in Kronprins Christian Land. Skin tissue from a decaying gyrfalcon's body was radiocarbon dated to 769-944 CE ( common era) using a terrestrial-only calibration curve, and 1182-1456 CE using a marine-only calibration curve. Since the gyrfalcon has a mixed terrestrial/marine diet, the actual age can be said to belong between these two groups. This limited data, therefore places the presence of the gyrfalcon in north-east Greenland during a period of prolonged elevated temperatures and climate stress associated with the Medieval Climate Anomaly. Whether the gyrfalcon was part of a larger population or a straggler, and whether the species survived the whole of the Medieval Climate Anomaly in north-east Greenland, is unknown. |
英文关键词 | Arctic Arctic ecology climate change cave Arctic Circle geochronology |
类型 | Article |
语种 | 英语 |
国家 | Austria ; Norway ; Denmark ; Switzerland ; France ; USA |
开放获取类型 | gold, Green Published |
收录类别 | SCI-E |
WOS记录号 | WOS:000504022000001 |
WOS关键词 | FEATHER FRAGMENTS ; IDENTIFICATION |
WOS类目 | Ecology ; Geosciences, Multidisciplinary ; Oceanography |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Oceanography |
EI主题词 | 2019-12-04 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/311572 |
作者单位 | 1.Univ Innsbruck, Inst Geol, Innrain 52, AT-6020 Innsbruck, Austria; 2.Norwegian Inst Nat Res, Dept Terr Biodivers, Trondheim, Norway; 3.Univ Copenhagen, Globe Inst, Copenhagen, Denmark; 4.Lab Ion Bean Phys, Zurich, Switzerland; 5.Univ Franche Comte, Chronoenvironm Lab, Besancon, France; 6.Grp Rech Ecol Arctique, Francheville, France; 7.Nat Hist Museum Denmark, Dept Biol, Copenhagen, Denmark; 8.Univ Minnesota, Sch Earth Sci, Minneapolis, MN USA |
推荐引用方式 GB/T 7714 | Moseley, Gina E.,Rosvold, Jorgen,Gotfredsen, Anne Birgitte,et al. First pre-modern record of the gyrfalcon (Falco rusticolus) in north-east Greenland[J],2019,38. |
APA | Moseley, Gina E..,Rosvold, Jorgen.,Gotfredsen, Anne Birgitte.,Hajdas, Irka.,Gilg, Olivier.,...&Edwards, R. Lawrence.(2019).First pre-modern record of the gyrfalcon (Falco rusticolus) in north-east Greenland.POLAR RESEARCH,38. |
MLA | Moseley, Gina E.,et al."First pre-modern record of the gyrfalcon (Falco rusticolus) in north-east Greenland".POLAR RESEARCH 38(2019). |
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