News in development of SIBYLA Triquetra model. Modules below are already finished. Use the icons for navigation to their description and complete module menu gallery.
   | Morphologist/Painter/Shaman | December 2023 |
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- Detailed tree morphology visualization.
- Botanically correct tree species models.
- Tree trunk structure and texture.
- Crown structure with detailed leaves.
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 | Analyst | December 2023 |
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- Results from growth prognosis and calculations in detail.
- Tabular outputs - yield, biomass, biodiversity, assortment, revenue, economic, decission support.
- Charts on production, biodiversity, assortment structure, economic indicators.
- Possibility to set up options for calculations.
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 | Superman | December 2022 |
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- Forest structure point cloud visualization and measurement.
- Detailed point cloud visualization from various sources - terrestrial, close range photogrammetry, lidar etc.
- After generalization, points can be replaced for squares or circles.
- Measurement by tape or point to point option.
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 | Merchant | June 2022 |
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- Calculation of ecosystem services.
- Life support functions - trees, hunting game, birds, human.
- Supply functions - wood products, vension, wild berries.
- Regulation functions - risk of damage by injurious agents, water regime, temperature regime, soil erosion.
- Cultural functions - recreation.
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 | Astronomer | April 2022 |
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- Solar radiation calculations.
- Definition of forest stand location.
- Radiation in the open space.
- Timelapse of the open space radiation during the day.
- Radiation in the stand canopy with possibility to change calculation settings.
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 | Rival | September 2021 |
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- Calculation of competition indexes in the forest structure.
- Competition calculated for selected tree.
- Some indexes allow to change settings for the calculation.
- Export of results into the text file.
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 | Calculator | June 2021 |
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- Calculations of outputs on forest stand level.
- Setting up options for the calculations.
- Wood prices per m3 and assortment classes.
- Cutting - motomanual, harvester.
- Yarding - horse, tractor, cable system, forwarder.
- Wood conversion.
- Material and wage settings.
- Various development scenarios.
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 | Fosterer | March 2021 |
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- Details on natural regeneration.
- Displaying parental relations (ascendant, descendant) between trees.
- Tree fertility.
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 | Prophet | December 2020 |
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- Core of the model for prognosis on forest structure development.
- Detailed simulation options.
- Settings on simulation algorithm.
- Models of forest regeneration.
- Model of injurious agents.
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 | Aggressor | September 2020 |
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- Injurious agent calculations according to selected forest ecoregion with general site conditions and selected tree species.
- Hazard, Exposure, Vulnerability and total Risk.
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 | Localizer | April 2016 |
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- Definition of site conditions.
- Geocentric site classification directly via 8 climatic and soil parameters.
- Geocentric site classification indirectly via position, geomorphology and typology.
- Phytocentric site classification via height and diameter growth parameters.
- Definition of climate change time series.
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 | Cultivator | March 2016 |
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- Definition of various treatments:
- thinning from below
- thinning from above
- neutral thinning
- method of crop trees
- method of target diameter
- method of target (equilibrium) frequency curve
- method of removal function (histogram)
- regeneration felling method (clearcut and shelterwood approach)
- thinning by list
- assanation thinning
- Arbitrary number of treatments in any period.
- Possibility to define different treatments for various tree species and periods.
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 | Generator | February 2016 |
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- Generating tree parameters at different levels of input data.
- Generating natural forests as well as plantations.
- Possibility to define species mixture.
- Definition of herb cover within virtual reality.
- Filtering of plots.
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 | Cartographer | January 2016 |
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- Connection of simulations to geographic information system.
- Creation of thematic maps.
- Digital terrain model.
- Selection of forest stands via spatial and attribute queries for purposes of growth prognosis.
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 | Explorer | November 2015 |
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- Viewing numeric and graphic data on initial forest state and state after prognosis.
- Forest visualizaton.
- Export of forest stand into virtual reality.
- Data about individual trees.
- Summary data about production, biomass, biodiversity, costs and revenues.
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 | Medium | October 2015 |
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- Selection from list of plots.
- Add new plots to the list.
- Remove plots from the list.
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 | Expert | October 2015 |
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- Exploring and querying data via Data Inspector.
- Tree Diagnostic Card.
- Empirical model calibration.
- Interface to extensions and model chessboard.
- Other useful functions.
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 | Lecturer | September 2015 |
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- Handbook of the model.
- Description of database structure.
- Video tutorials of the modules.
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 | 3D Explorer | September 2015 |
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- Exploring the virtual reality.
- Walking, flying and interaction with virtual forest.
- First person movement.
- Third person movement via selected avatar.
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 | Separator | August 2015 |
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- Frequency model.
- Development of diameter and height structure.
- Volume and assortment tables.
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 | Farmer | July 2015 |
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- Stand model.
- Yield tables.
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  | Physiologist/Gardener | June 2015 |
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- Big leaf model.
- Modelling eco-physiological processes for ecosystem unit represented by "big leaf".
- Inputs: climate, soil, and ecosystem variables.
- Processes: pedotransfer functions, hydrological balance, stomatal conductance, transpiration, leaf energy balance, photosynthesis, respiration, leaf phenology.
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 | Alchemist | April 2015 |
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- Specification of parameters for process-based model.
- Parameters: crown, leaves, stomata, photosynthesis, respiration, etc.
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 | Pedologist | March 2015 |
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- Generating soil parameters using typology information.
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 | Caveman | February 2015 |
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- Interface for connection of SIBYLA Triquetra software with CAVE system.
- Application Forest Thinning Trainer.
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 | Pharaoh | January 2015 |
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- Biome model.
- Estimation of biomes via climate values.
- Holdridge based model.
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