Publicaciones
Se encontró/encontraron 29 Publicaciones(s).
DFG FOR2730 - RESPECT (2023): Tabebuia Bulletin, Issue 10. Conservation Ecology, Marburg, Germany.
DFG FOR2730 - RESPECT (2022): Tabebuia Bulletin, Issue 9. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/9xq8-jy86
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Despite the ongoing COVID-19 pandemic RESPECT's researchers and their counterparts already established climate-hydro stations, selected forests' and replacements systems' plots in the dry forest. First research results of the second phase of the Research Unit are presented in this issue of the Tabebuia Bulletin. These comprise model testing and applications, further insights into carbon and nitrogen cycles, linkages between above– and belowground traits, the use of stable isotopes, and studies on biotic interactions. News from the data warehouse, as well as research results from infrastructure providers, counterparts at the UTPL and the UC, news from Ecuador, new people and staff members as well as a report about our successful outreach activity in form of an open day at Laipuna rounds off this issue.
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Newsletter |
Tabebuia Bulletins |
DFG FOR2730 - RESPECT (2020): Tabebuia Bulletin, Issue 8. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/for2730.cit.1857
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The new issue of the Tabebuia Bulletin of the RESPECT Research Unit presents the new biodiversity land surface model Hydroatmo Unified Model of BiOtic interactions and Local Trait Diversity (HUMBOL-TD) and how it integrates hydrologic, biodiversity-related and atmospheric parameters. The bulletin summarises the research results of the individual projects that could be achieved despite the COVID-19 pandemic which overshadowed the entire work. Researchers report about responses and feedback effects of climate and land-use changes on abiotic drivers, biodiversity and ecological processes in this hotspot area. In details this Bulletin covers:
• Hyperspectral data products that can be used to parameterize and test the LSMAtmo model
• Partitioning net ecosystem exchange into gross primary productivity and ecosystem respiration
• Simulating response and effect mechanisms of global change on hydrological processes
• Response of nutrient supply to climate and land-use changes
• Implementing biotic interactions into a process-based dynamic vegetation model
• Functional traits: Effects of phylogeny and elevation and the relation to tree growth
• Plant functional types that can be differentiated by their response to transitory drought events
• Radial variability of wood functional traits in the pioneer tree Heliocarpus americanus
• Evapotranspiration as an essential variable bridging climatology, soil science and plant ecophysiology
• Reproductive traits of fleshy-fruited plants
• How plant traits and arthropod communities influence herbivory
Beyond, the bulletin reports on establishment and repair of field infrastructure, recent advances of the data warehouse and the reconstruction of climate time series. Finally, research projects from Ecuadorian counterparts and milestones reached by the infrastructure providers round off the issue.
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Newsletter |
Tabebuia Bulletins |
DFG FOR2730 - RESPECT (2020): Tabebuia Bulletin, Issue 7. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG FOR2730 - RESPECT (2019): Tabebuia Bulletin, Issue 6. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/for2730.cit.1736
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The first Tabebuia Bulletin of our new Research Unit RESPECT summarizes the installation of our new plot system including the measuring devices and first verification of the newly established methods. First research achievements include the following aspects: plant functional types (PFT), water and carbon fluxes, tree above- and belowground traits, soil development, photosynthetic gas exchange measurements, abiotic covariates, functional trait diversity and herbivory, and optimization of biomass gain on pastures. Our partner NCI reports advances in the establishment of newly protected areas and the Ecuador’s INABIO institution introduces itself. Videos of our previous research are available via our website and data warehouse, which now also offers new search features for publications as well as upload information.
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Ecuador |
Newsletter |
Tabebuia Bulletins |
DFG PAK 823-825 (2016): Tabebuia Bulletin, Issue 5. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG PAK 823-825 (2015): Tabebuia Bulletin, Issue 4. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/pak823-825.cit.1412
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Tabebuia Bulletin Issue no 4, December 2015
The issue presents a bunch of Science and Knowledge-Transfer News. The first full-length paper in this journal shows in a model how the equilibrium between the pasture grass (Setaria) and the competing weed (bracken) depends on the temperature of the site, in other words on the elevation of the pasture.
In the mountain rainforest, tree roots and the mycorrhiza fungi respond species-specifically to nutrient manipulations. Phosphate liberating soil enzymes depend on climatic conditions and thus on the altitudinal gradient. A study of the altitudinal gradient of tree assemblages disproved the general validity of the Tropical Conservatism Hypothesis. Using water use efficiency of the leaves and the total water consumption of the tree allows determination of its daily carbon uptake. Sodium availability could play an essential role in litter decomposition. In the dry forest different tree functional types can be recognized by quantification of their water relations.
How to create a soil map for remote or less accessible areas? The Transfer News present a sampling design for digital soil mapping that closes the gap between the statistical desired quality of samples and operational applicability. The high resolution climate indicator system can be used to recognize climate change in southern Ecuador. In a workshop on the National Bird Day researchers from the Platform shared their dedication to bird diversity and seed dispersal with students from Zamora Chinchipe. Two more workshops transferred knowledge about science-directed advances in ecosystem monitoring and about the rehabilitation of abandoned areas for production and protection. More than 50% of the visits of the Data Warehouse are from outside the Research Consortium and climate data are expectedly the champions of downloads. News from the ECSF research station, the infrastructure provider NCI as well as the successful completion of three PhD thesis by Ecuadorian students round off this issue.
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Ecuador |
Newsletter |
Biodiversity |
Tabebuia Bulletins |
DFG PAK 823-825 (2015): Tabebuia Bulletins, Issue 3. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/pak823-825.cit.1399
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After the coordinators’ updating of the state of research and introducing the new name of this publication, they summarize the important elements of the program for knowledge transfer to stakeholders. The local advisory board informs about a landslide which hit research grounds. Science papers in this issue
• compare tropical montane elevation transects in Ecuador and Peru
• analyze the relationship of decomposer communities and leaf litter types
• demonstrate how fertilization influences the amount of bio-available phosphorus
• reveal that nutrient availability stimulates mineralization of dissolved organic matter
• show that image textures can supersede functional biodiversity analysis
• provide insights into the transformation from abandoned sites to valuable pasture land.
A report presents the completed construction of the last radar of the RadarNet Sur that is situated on a mountain peak and is the highest operating weather radar worldwide. The Data Warehouse manager describes the results of a survey taken to increase data quality and usability. And two workshops transferred gained knowledge on how to perform terrain analyses with the geographical information system SAGA.
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Ecuador |
Newsletter |
Biodiversity |
DFG PAK 823-825 |
Tabebuia Bulletins |
DFG PAK 823-825 (2014): MRp|SE Newsletter, Issue 2. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG PAK 823-825 (2014): MRp|SE Newsletter, Issue 1. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG Research Unit 816 (2013): TMF Newsletter, Issue 19. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/for816.cit.1233
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20 groups of scientists representing a multitude of scientific disciplines summarize major results of their research in this last issue of the TMF Newsletter: They report about science-directed and sustainable land-use systems and present protocols for optimization of sustainable forest and pasture management. Specific reactions of species and of the ecosystem tropical mountain forest (TMF) to increasing loads of nutrient input are shown. The researchers also summarize effects of altered precipitation and temperatures on nitrogen fluxes as well as on plant and animal diversity. They furthermore improved their hydrological models of water fluxes. Landscape parameters and forest dynamics were analyzed to improve landslide models. New animal species and mycorrhiza types are presented, mycorrhiza biomass were determined, and it was analyzed which mycorrhizae foster young trees. How environmental change influences climate and the ecosystem is demonstrated. The milestones achieved in the data warehouse are visualized. The researchers also offer new methods and introduce species to successfully monitor global change impacts.
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Ecuador |
FOR816 |
Newsletter |
Biodiversity |
DFG Research Unit 816 (2012): TMF Newsletter, Issue 18. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG Research Unit 816 (2012): TMF Newsletter, Issue 17. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/for816.cit.1132
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The Newsletter presents a summary of five years of research (Speakers' Corner) and provides insight in latest results of the nutrient addition experiments, the competition between bracken and pasture grass, mycorrhization, climate change research and recent modelings, the advances of the data warehouse and the Laser Scanning Mission as well as achievements in afforestation experiments (Science News). This issue also informs about recent progress of the foundation NCI, the status of the two transfer projects and the biodiversity results of the cooperating partner project. The vast biodiversity of the tropical mountain forests once attracted German scientists to start the interdisciplinary research in the remote area of the Ecuadorian Rio San Francisco Valley. Now, after a total of 15 years of German-Ecuadorian research, they have unveiled features hitherto unknown regarding ecosystem constitution, functioning, and services. As they observed this unique ecosystem is locally threatened by non-sustainable land uses like pasture farming. Therefore they developed a science-directed sustainable land use portfolio based on their results and the resilience of the ecosystem against environmental changes. Their recommendations after 6 years of German-Ecuadorian research in the scope of FOR816 include intensification, diversification, restoration and conservation, and to monitor the impacts of ongoing environmental change.
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Newsletter |
DFG Research Unit 816 (2012): TMF Newsletter, Issue 16. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/for816.cit.1081
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The new structure of the planned research platform is visualized. For the first time scientists report about the income of small farms as well as about their plant and land use which were analyzed by thorough interviews. Members of the Research Unit show how the forest responds to elevated nitrogen deposition and display nitrogen, nitrous oxide and nitric oxide fluxes. They also explain climate-growth-relationships in trees, and describe the factors which are affecting the spatial distribution of trees. The data warehouse manager introduces how to filter and aggregate tabular values. Our partner NCI reports about a mayor breakthrough in the conservation of people and biodiversity in Perú. EDIT partners analyzed the distribution of ants and partners from the UTPL introduce a study that will be conducted to sample geo-information in South Ecuador.
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Newsletter |
DFG Research Unit 816 (2011): TMF Newsletter, Issue 15. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG Research Unit 816 (2011): TMF Newsletter, Issue 14. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG Research Unit 816 (2008): TMF Newsletter, Issue 1. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG Research Unit 816 (2008): TMF Newsletter, Issue 2. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG Research Unit 816 (2008): TMF Newsletter, Issue 3. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG Research Unit 816 (2008): TMF Newsletter, Issue 4. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG Research Unit 816 (2009): TMF Newsletter, Issue 5. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG Research Unit 816 (2009): TMF Newsletter, Issue 6. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG Research Unit 816 (2009): TMF Newsletter, Issue 7. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
DFG Research Unit 816 (2010): TMF Newsletter, Issue 8. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/for816.cit.1003
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The 8th TMF Newsletter informs about: Visiting DFG officials, the new structure
during the second phase of the Research Unit, NCI proposes a bioknowledge
program, new mycobiotns of orchids discovered, cooperation with scientists from
EDIT who explore ants, beetles and flies in the RBSF area and amongst others
data warehouse news as well as new people and staff members.
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Newsletter |
DFG Research Unit 816 (2010): TMF Newsletter, Issue 9. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/for816.cit.1002
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Five groups of the Research Unit (RU) report about their latest results: the transformation of nitrogen, mycorrhizas and reforestation, land use and erosion, modelling and remote sensing and mycorrhizas in seedling development. The ninth TMF Newsletter also summarizes news around the research station, new DFG-cooperation projects, and describes why the RU can be viewed as a model to update the Access and Benefit-Sharing (ABS) protocols of the Convention on Biological Biodiversity (CBD). New cooperation partners from the ABA ECUADOR initiative are about to start field work. And a project plan is introduced to overcome ecological and institutional barriers for restoration of biodiversity and forest utilization potentials.
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Newsletter |
DFG Research Unit 816 (2010): TMF Newsletter, Issue 10. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/for816.cit.1001
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The tenth TMF Newsletter summarizes what's new at the approaching Symposium of the Research Unit (RU). It describes how the research permits for the study area in Ecuador may be influenced by the upcoming CBD conference in Nagoya, Japan. NCI informs about a 1.5 Million fund for conservation and bioknowledge. One research group illuminates the competition between bracken fern and Setaria grass. Another group calculated the price which may be able to prevent further deforestation. And the warehouse managers explain how the RU's database is interrelated with databases from other ecologists and the World Wide Web.
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Newsletter |
DFG Research Unit 816 (2011): TMF Newsletter, Issue 11. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/for816.cit.1000
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The tasks and challenges of the RU in 2011, a summary of the successes of the last year and the visit at a feasible new research site are among the topics. Others cover the fire that destroyed the reforestation plots, science news about precipitation and nutrient availability, effects of transformations from forests to pastures on soils as well as ?canopy wetlands? as a novel source of methane. The web-based planning tool ?MapViewer? is introduced. News about cooperating partners as well as new people and staff members round off the 11th issue of the TMF-Newsletter.
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Newsletter |
DFG Research Unit 816 (2011): TMF Newsletter, Issue 12. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/for816.cit.999
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A delegation of the Germany Science Foundation (DFG) visited our RU and met people and organizations to take the next steps towards the new Research Platform to monitor global change. News in the science section offer insights into fungi inventories, mycorrhiza communities and bracken compositions, long term climate measurements, pollen rain calibrations, and into the evolution of moths megadiversity, which took place much earlier than previously supposed. One partner from EDIT reports that for some ants habitat may be more important than food. Further topics are how FOR816 datasets should be cited, new members of the RU and an exhibition in which research results of the RU will be displayed in several places in Germany.
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Newsletter |
DFG Research Unit 816 (2011): TMF Newsletter, Issue 13. Laboratory for Climatology and Remote Sensing (LCRS), University of Marburg, Marburg, Germany.
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DOI: 10.5678/lcrs/for816.cit.993
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Resumen:
Speakers' Corner ............................................... 1
Preparing Book, Papers, and new Research Platform .... 1
Upcoming Events.............................................................. 4
News from the ECSF ......................................... 4
High ranking Delegation at the Research Station ............. 4
Visit from GIZ Ecuador ..................................................... 4
Closing of the Airport of Loja............................................. 4
News from NCI .................................................. 5
Creating a Cajas Biosphere Reserve ............................... 5
Conserving the Ecuadorian Amazon ................................ 6
Science News .................................................... 7
Fate of Epiphytes on Remnant Trees ............................... 7
Different Disturbance Regimes & Forest Dynamics ....... 8
NUMEX: Nutrients and Regeneration of Forest Trees ..... 9
NUMEX: Tree Growth Along Gradients ..........................10
Ways of Water in the Ground ..........................................12
Biomarkers for Organ ic Carbon Sequestration ...............13
Cooperations .................................................. 14
UTPL: A Network for Research and Monitoring ..............14
EDIT: Experimental Draught Effects Ant Assemblage ...15
Data Warehouse News .................................... 16
Miscellaneous .................................................. 17
Ecuador goes Tanzania ..................................................17
People & Staff .................................................. 17
Event Calendar ............................................... 18
Deadline .......................................................... 18
Credits & Contact ............................................ 18
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Newsletter |