Del paisaje a los ecosistemas: funcionamiento a través de las escalas en ambientes cambiantes
Summary
The research examines the drivers of ecosystem boundary shifts across diverse environments. In the Venezuelan Andes, warming is pushing tree lines upward, though human disturbance can reverse this trend. In Brazil and Canada, the growth-stimulating effects of increased atmospheric CO2 are being offset by water scarcity. Additionally, the study highlights that 80% of the Gran Chaco dry forest has been deforested due to land-use changes driven by remote markets, such as soy, and facilitated by increased precipitation.
Key insights
- In the Venezuelan Andes, climate warming in the 20th century has caused tree lines to advance upward into páramo vegetation, although human disturbance can push these boundaries back down, opposing climatic trends.
- In Canada and Brazil, the increase in atmospheric CO2 has boosted tree productivity, but this effect is countered by reduced water availability, which is now causing a decline in tree growth.
- Approximately 80% of the Gran Chaco dry forest has been deforested, primarily due to land-use changes linked to remote markets like soy and aided by an increase in precipitation.
- In the Sierras de Córdoba, Argentina, recurrent fires are the primary drivers controlling the distribution of mountain forests and grasslands.
Cite the original document
- APA
- Sarmiento, G., Rada, F., Sarmiento, L., Acevedo, D., Llambi, L. D., Chacon, E., Schwartzkopf, T., Romero, L., Smith, J., García, C., Cabido, M., Renison, D., Cingolani, A. M., Pillar, V., Dillenburg, L., Behling, H., Roig, F. A., Carretero, E. M., Orloci, L., ... Ablan, M. (2024). Del paisaje a los ecosistemas: funcionamiento a través de las escalas en ambientes cambiantes. Inter-American Institute for Global Change Research. https://iai.int/es/del-paisaje-a-los-ecosistemas-funcionamiento-a-traves-de-las-escalas-en-ambientes-cambiantes-crn-2005/
- Chicago
- Sarmiento, Guillermo, Fermin Rada, Lina Sarmiento, Dimas Acevedo, Luis Daniel Llambi, Eulogio Chacon, Teresa Schwartzkopf, et al. Del paisaje a los ecosistemas: funcionamiento a través de las escalas en ambientes cambiantes. Inter-American Institute for Global Change Research, 2024. https://iai.int/es/del-paisaje-a-los-ecosistemas-funcionamiento-a-traves-de-las-escalas-en-ambientes-cambiantes-crn-2005/.
- Wikipedia
- {{cite report |last1=Sarmiento |first1=Guillermo |last2=Rada |first2=Fermin |last3=Sarmiento |first3=Lina |last4=Acevedo |first4=Dimas |last5=Llambi |first5=Luis Daniel |last6=Chacon |first6=Eulogio |last7=Schwartzkopf |first7=Teresa |last8=Romero |first8=Liccia |last9=Smith |first9=Julia |display-authors=etal |title=Del paisaje a los ecosistemas: funcionamiento a través de las escalas en ambientes cambiantes |publisher=Inter-American Institute for Global Change Research |date=16 September 2024 |url=https://iai.int/es/del-paisaje-a-los-ecosistemas-funcionamiento-a-traves-de-las-escalas-en-ambientes-cambiantes-crn-2005/ |access-date=17 August 2026 |via=Climate Insights Directory}}
- BibTeX
- @techreport{sarmiento2024del, author = {Sarmiento, Guillermo and Rada, Fermin and Sarmiento, Lina and Acevedo, Dimas and Llambi, Luis Daniel and Chacon, Eulogio and Schwartzkopf, Teresa and Romero, Liccia and Smith, Julia and García, Carlos and Cabido, Marcelo and Renison, Daniel and Cingolani, Ana María and Pillar, Valerio and Dillenburg, Lúcia and Behling, Herman and Roig, Fidel A. and Carretero, Eduardo Martinez and Orloci, Lazlo and Anand, Madhur and Ablan, Magdiel}, title = {{Del paisaje a los ecosistemas: funcionamiento a través de las escalas en ambientes cambiantes}}, institution = {Inter-American Institute for Global Change Research}, year = {2024}, month = sep, url = {https://iai.int/es/del-paisaje-a-los-ecosistemas-funcionamiento-a-traves-de-las-escalas-en-ambientes-cambiantes-crn-2005/}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }
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