J 2019

Land cover and its transformation in the backward trajectory footprint region of the Amazon Tall Tower Observatory

PÖHLKER, Christopher, David WALTER, Hauke PAULSEN, Tobias KONEMANN, Emilio RODRIGUEZ-CABALLERO et. al.

Basic information

Original name

Land cover and its transformation in the backward trajectory footprint region of the Amazon Tall Tower Observatory

Authors

PÖHLKER, Christopher (276 Germany), David WALTER (276 Germany), Hauke PAULSEN (276 Germany), Tobias KONEMANN, Emilio RODRIGUEZ-CABALLERO (724 Spain), Daniel MORAN-ZULOAGA (276 Germany), Joel BRITO (250 France), Samara CARBONE (76 Brazil), Celine DEGRENDELE (250 France, belonging to the institution), Viviane R. DESPRES (276 Germany), Florian DITAS (276 Germany), Bruna A. HOLANDA (276 Germany), Johannes W. KAISER (276 Germany), Gerhard LAMMEL (276 Germany, guarantor, belonging to the institution), Jost V. LAVRIC (276 Germany), Jing MING (276 Germany), Daniel PICKERSGILL (276 Germany), Mira L. POHLKER (276 Germany), Maria PRASS (276 Germany), Nina LOBS (276 Germany), Jorge SATURNO (276 Germany), Matthias SORGEL (276 Germany), Qiaoqiao WANG (156 China), Bettina WEBER (276 Germany), Stefan WOLFF (276 Germany), Paulo ARTAXO (76 Brazil), Ulrich POSCHL (276 Germany) and Meinrat O. ANDREAE (840 United States of America)

Edition

Atmospheric Chemistry and Physics, Göttingen, Germany, European Geosciences Union, 2019, 1680-7316

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10509 Meteorology and atmospheric sciences

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 5.414

RIV identification code

RIV/00216224:14310/19:00110405

Organization unit

Faculty of Science

UT WoS

000473680300001

Keywords in English

DISPERSION MODEL FLEXPART; CLOUD CONDENSATION NUCLEI; SEA-SURFACE TEMPERATURES; LONG-TERM OBSERVATIONS; CLIMATE-CHANGE; BRAZILIAN AMAZON; RAIN-FOREST; BOUNDARY-LAYER; AIR-POLLUTION; TRACE GASES

Tags

Tags

International impact, Reviewed
Změněno: 16/4/2020 09:10, prof. Gerhard Lammel, PhD.

Abstract

V originále

The Amazon rain forest experiences the combined pressures from human-made deforestation and progressing climate change, causing severe and potentially disruptive perturbations of the ecosystem's integrity and stability. To intensify research on critical aspects of Amazonian biosphere-atmosphere exchange, the Amazon Tall Tower Observatory (ATTO) has been established in the central Amazon Basin. Here we present a multi-year analysis of backward trajectories to derive an effective footprint region of the observatory, which spans large parts of the particularly vulnerable eastern basin. Further, we characterize geospatial properties of the footprint regions, such as climatic conditions, distribution of ecoregions, land cover categories, deforestation dynamics, agricultural expansion, fire regimes, infrastructural development, protected areas, and future deforestation scenarios. This study is meant to be a resource and reference work, helping to embed the ATTO observations into the larger context of human-caused transformations of Amazonia. We conclude that the chances to observe an unperturbed rain forest-atmosphere exchange at the ATTO site will likely decrease in the future, whereas the atmospheric signals from human-made and climate-change-related forest perturbations will increase in frequency and intensity.

Links

LM2015051, research and development project
Name: Centrum pro výzkum toxických látek v prostředí (Acronym: RECETOX RI)
Investor: Ministry of Education, Youth and Sports of the CR