Reconstructing the last 3000 yrs climate change in N-Italy from fossil pollen archives

Autor: Vallè Francesca, Furlanetto Giulia, Pini Roberta, Brunetti Michele, Maggi Valter, Ravazzi Cesare
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Geografia fisica e dinamica quaternaria (Testo stamp.) 42 (2019): 235–244. doi:10.4461/GFDQ.2019.42.13
info:cnr-pdr/source/autori:Vallè Francesca, Furlanetto Giulia, Pini Roberta, Brunetti Michele, Maggi Valter, Ravazzi Cesare/titolo:Reconstructing the last 3000 yrs climate change in N-Italy from fossil pollen archives./doi:10.4461%2FGFDQ.2019.42.13/rivista:Geografia fisica e dinamica quaternaria (Testo stamp.)/anno:2019/pagina_da:235/pagina_a:244/intervallo_pagine:235–244/volume:42
DOI: 10.4461/GFDQ.2019.42.13
Popis: We applied a newly established procedure to quantitatively estimate summer temperatures during two different time frames (the last 3 ka, the last 200 years) from selected fossil pollen records in northern Italy. The adopted procedure involved three steps: 1) the development of a specific calibration set (modern pollen data and site-specific climate data); 2) the application of numerical methods to the specific calibration set in order to create pollen-climate models based on the relationships between these variables; 3) the application of these models to fossil pollen records. The evaluation of pollen-climate calibration models and of the resulting past climate reconstructions is based on the comparison with instrumental series and with other independent climate proxies.
Databáze: OpenAIRE