Plant stands

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DOWNLOAD: consens2.gsz.

DATE: 20.04.2009

consens2

DOWNLOAD: irreg.gsz.

DATE: 07.02.2009
DESCRIPTION: Specification of an irregular forest stand structure in a two-dimensional layer.
RELATED MODELS: irreg2, irreg3, irreg_z, irreg2_z
CREDITS AND REFERENCES: Vgl. Greenwich-Paper (Kurth & Sloboda 2001), S. 4-5 publications.

irreg

DOWNLOAD: irreg2.gsz.
DATE: 07.02.2009
DESCRIPTION: Specification of an irregular forest stand structure in a two-dimensional layer (with cluster and adjusted trees).
CREDITS AND REFERENCES: Vgl. Greenwich-Paper (Kurth & Sloboda 2001), S. 4-5 publications.
irreg2
DOWNLOAD: irreg2_z.gsz.

DATE: 07.02.2009
DESCRIPTION: Stand with randomly distributed clusters of trees, close proximity excluded.

irreg2_z

DOWNLOAD: irreg3.gsz.

DATE: 07.02.2009
DESCRIPTION: Specification of an irregular forest stand structure in a two-dimensional layer (with clusters and “location”-function).

irreg3

DOWNLOAD: irreg_z.gsz.

DATE: 07.02.2009
DESCRIPTION: Specification of an irregular stand structure in the 2D plane with random tree coordinates, but close proximity of larger individuals excluded.

irreg_z

DOWNLOAD: oeko_a.gsz.

DATE: 20.04.2009

oeko_a

DOWNLOAD: oeko_b.gsz.

DATE: 20.04.2009

oeko_b

DATE: 20.04.2009

oeko_a_converted

DOWNLOAD: oeko_b_converted.gsz.
DATE: 20.04.2009oeko_b_converted

DOWNLOAD: phytophag.gsz.

DESCRIPTION: Specification of a grazing and competition model with circular-shaped plants and animals. WITHOUT MUTATION – Version with plant rules and animal rules in different blocks.

phytophag

DOWNLOAD: phytophag_1.gsz.

DESCRIPTION: Specification of a competition model with circular plants and animals; WITHOUT MUTATION – Version with all rules in one block.

phytophag_1

DESCRIPTION: Specification of a grazing and competition model with circular-shaped plants and animals. WITH MUTATION – Version with plant rules and animal rules in different blocks.

phytophag_mut

DOWNLOAD: phytophag_z.gsz.

DESCRIPTION: Specification of a grazing and competition model with circular-shaped plants and animals.

phytophag_z

DOWNLOAD: plants.gsz.

DATE: 07.02.2009
DESCRIPTION: Specification of a grazing and competition model with circular-shaped plants (Pflanzen-Teil des Phytophagen-modells).

plants

DOWNLOAD: plants_chart.gsz.

DATE: 07.02.2009
DESCRIPTION: Specification of a grazing and competition model with circular-shaped plants (Plant part of the herbivore model), VERSION WITH CHART.

plants_chart

DOWNLOAD: rad_test.gsz.

DATE: 20.04.2009
DESCRIPTION: Specification of a crown radius competition model in the 2D plane. Version with access to counter via an “ancestor” edge.

rad_test

 DOWNLOAD: radii.gsz.

DATE: 20.04.2009
DESCRIPTION: Specification of a crown radius competition model in the 2D plane. Version with access to counter via an “ancestor” edge.

radii

 DOWNLOAD: radii2.gsz.

DATE: 07.02.2009
DESCRIPTION: Specification of a crown radius competition model using the distance between the planting positions, threshold distance for competition and opening angle of sensitive cone.

radii_z

 DOWNLOAD: radii_z.gsz.

DATE: 10.12.2008
DESCRIPTION: Specification of a competition model based on relations between representative crown radii of each tree.

radii2

DOWNLOAD: terrain.gsz.

DATE: 21.01.2009

terrain

Welcome to the website grogra.de. This site is the web centre of growth grammars of the Department Ecoinformatics, Biometrics and Forest Growth at the Georg-August University of Göttingen and its cooperation partners.