2024
A new tool for formalised vegetation reconstruction from (sub)fossil records - the FEVER Index
POKORNA, Adela; Petra HÁJKOVÁ; Alex BERNARDOVA; Barbora JONASOVA; Andrea KUCEROVA et. al.Základní údaje
Originální název
A new tool for formalised vegetation reconstruction from (sub)fossil records - the FEVER Index
Autoři
POKORNA, Adela (garant); Petra HÁJKOVÁ (203 Česká republika, domácí); Alex BERNARDOVA; Barbora JONASOVA; Andrea KUCEROVA; Jana JIROUSKOVA; Katerina SUMBEROVA; Anna SOLCOVA; Petr STAREC a Lubomír TICHÝ (203 Česká republika, domácí)
Vydání
Vegetation History and Archaeobotany, NEW YORK, SPRINGER, 2024, 0939-6314
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10611 Plant sciences, botany
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.900
Kód RIV
RIV/00216224:14310/24:00138544
Organizační jednotka
Přírodovědecká fakulta
UT WoS
001220437200001
EID Scopus
2-s2.0-85192795257
Klíčová slova anglicky
Expert system; Fidelity; Past vegetation classification; Alliance; Phytosociology; Plant remains; Probability assignment; Expert system; Fidelity; Past vegetation classification; Alliance; Phytosociology; Plant remains; Probability assignment
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 21. 3. 2025 15:37, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Plant macro-remains provide valuable environmental information of the past, but reconstruction of past vegetation is challenging, because a macrofossil sample may include material from various habitats and also because its species composition is biased and incomplete. Therefore, we aimed to propose, test and evaluate an objective tool for data reconstruction in archaeobotany and palaeoecology. Our Fossil assEmblage VEgetation Reconstruction Index (FEVER Index) indicates relative probabilities that particular taxa in a fossil assemblage come from respective vegetation types. In contrast to the Frequency Positive Fidelity Index (FPFI) used for modern vegetation classification, the FEVER Index emphasises the importance of diagnostic species. The comparison between the FEVER and FPFI indices, when they are applied to a large dataset of modern vegetation plots, has shown that the FEVER Index has greater classification accuracy. In the case where taxonomic data were reduced to genera only, the efficiency of the FEVER Index was even higher than FPFI. This shows that the FEVER Index is more accurate when applied to incomplete fossil data, but only when there are some diagnostic species still present. We also examined the similarity between modern vegetation and corresponding seed bank data. Wetland habitats, such as calcareous fens and periodically exposed riverbeds showed high similarity between the vegetation and the seed banks because of the local origin of the seed bank material. Lower similarity was, however, detected in the case of small pools in the upper reaches of the river Lu & zcaron;nice, the seed bank of which included not only aquatic vegetation but also plants from terrestrial habitats nearby, transported by flowing water. Finally, we provide two examples of applying the FEVER Index to fossil data.
Návaznosti
| GA23-05132S, projekt VaV |
|