Detailed Information on Publication Record
2017
Pollen-inferred millennial changes in landscape patterns at a major biogeographical interface within Europe
JAMRICHOVÁ, Eva, Libor PETR, Borja JIMÉNEZ ALFARO GONZÁLEZ, Vlasta JANKOVSKÁ, Lydie DUDOVÁ et. al.Basic information
Original name
Pollen-inferred millennial changes in landscape patterns at a major biogeographical interface within Europe
Authors
JAMRICHOVÁ, Eva (703 Slovakia, guarantor, belonging to the institution), Libor PETR (203 Czech Republic, belonging to the institution), Borja JIMÉNEZ ALFARO GONZÁLEZ (724 Spain, belonging to the institution), Vlasta JANKOVSKÁ (203 Czech Republic), Lydie DUDOVÁ (203 Czech Republic, belonging to the institution), Petr POKORNÝ (203 Czech Republic), Piotr KOLACZEK (616 Poland), Valentina ZERNITSKAYA (112 Belarus), Malvína ČIERNIKOVÁ (703 Slovakia), Eva BŘÍZOVÁ (203 Czech Republic), Vít SYROVÁTKA (203 Czech Republic, belonging to the institution), Petra HÁJKOVÁ (203 Czech Republic, belonging to the institution) and Michal HÁJEK (203 Czech Republic, belonging to the institution)
Edition
Journal of Biogeography, HOBOKEN, WILEY, 2017, 0305-0270
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 4.154
RIV identification code
RIV/00216224:14310/17:00095143
Organization unit
Faculty of Science
UT WoS
000412074300020
Keywords in English
Central Europe; distribution pattern; glacial; gradient analysis; historical biogeography; Holocene; palaeoecology; pollen; refugia
Změněno: 10/4/2018 17:01, Ing. Nicole Zrilić
Abstract
V originále
The regional co-occurrence of contrasting bioclimatic elements (warm-temperate, continental, boreal, arctic-alpine) may be shaped by the distribution of their refugia. We tested this hypothesis using pollen proxies in a region where such refugia are expected, but not unequivocally demonstrated. Compositional patterns were assessed by principal coordinates analyses (PCoA) with a sensitivity analysis based on a bootstrap technique. Site PCoA scores were interpolated geographically and correlated with palaeoclimatic models. Consistently over the last 15,000 years, the first ordination axis sorted samples according to the proportion of deciduous temperate trees, while the second axis consistently followed an altitudinal gradient that coincided with temperature. The principal gradient was more important than the altitudinal gradient except for the Late Glacial and Bronze & Iron Ages, when both gradients were of similar importance. The fine-grained pattern in the present mountain landscape was formed as late as during early modern colonization. Since the Late Glacial, the landscape has been differentiated into temperate, continental and cold regions. This finding supports the hypothesis that refugia are a key factor for understanding current biogeography in Central Europe. The Late Glacial occurrence of temperate trees is unlikely to be explained only by gradual migrations from southern Europe. Humid but relatively warm mountains hence might have acted as glacial refugia of temperate forest species, while lowlands and leeward basins might have acted as post-glacial refugia of steppe grasslands. The strong contrast between forested (temperate) and more open continental landscapes during the Early Holocene seems to correspond with recent diversity patterns. Our results highlight the relevance of integrating past landscape trajectories into modern biogeographical models.
Links
GAP504/11/0429, research and development project |
| ||
GA17-05696S, research and development project |
| ||
MUNI/M/1790/2014, interní kód MU |
|