A spatial patch dynamic modeling approach to pattern and process in an annual grassland

J Wu, SA Levin - Ecological monographs, 1994 - Wiley Online Library
… Our objectives are (I) to develop a general spatial patch dynamics modeling platform for …
patch (gopher mound) population, and (3) to examine how local disturbance and patch

Spatial structure: patch models

P Van den Driessche - Mathematical epidemiology, 2008 - Springer
… by Wu [15], whereas discrete space yields coupled patch models. These models, which are
the focus of this chapter, are called metapopulation models . They usually consist of a system …

A patch-based spatial modeling approach: conceptual framework and simulation scheme

J Wu, SA Levin - Ecological Modelling, 1997 - Elsevier
… While most existing spatial models are grid-based, the patch-based spatial … Here we,
therefore, present a patch-based spatial modeling approach that deals with patch overlap explicitly. …

How to define a patch: a spatial model for hierarchically delineating organism-specific habitat patches

EH Girvetz, SE Greco - Landscape ecology, 2007 - Springer
patch delineation algorithm, “PatchMorph,” which can delineate patches across a range of
spatial … methods for habitat patch delineation will help ecological models more accurately …

Spatial Patches‐A Primitive for 3D Model Representation

D Ivanov, Y Kuzmin - Computer Graphics Forum, 2001 - Wiley Online Library
… In general, we consider spatial patches the new primitive that … First, spatial patches can be
directly acquired by 3D scanning … models and point clouds to scenes represented by spatial

Modeling with spatial patches

DV Ivanov, YP Kuzmin… - … SMI. Shape Modeling …, 2002 - ieeexplore.ieee.org
… discuss the potential descriptive capabilities of spatial patches in an example of an explicitly
… polygonal models to spatial patches. Section 5 is dedicated to reconstruction of the models

A modified 3D-patch model for spatially explicit simulation of vegetation composition in heterogeneous landscapes

MJ Lexer, K Hönninger - Forest ecology and management, 2001 - Elsevier
… review of gap models (patch models sensu Shugart) the newly developed model PICUS
v1.2 is described. Proceeding from the fact that most existing patch models have proven to …

Assessing landscape changes and dynamics using patch analysis and GIS modeling

S Paudel, F Yuan - International Journal of Applied Earth Observation and …, 2012 - Elsevier
… applicability of landscape metrics and modeling in planning. This study addresses the spatial
dimension of sustainable planning using landscape metrics and modeling. It may improve …

[BOOK][B] Patch dynamics

SA Levin, TM Powell, JH Steele - 2012 - books.google.com
models of spatial heterogeneity A general model of spatialmodels and reaction-diffusion
models CA models and patch-occupancy models From ecological interactions to CA models

Fractal geometry applications in description and analysis of patch patterns and patch dynamics

BL Li - Ecological Modelling, 2000 - Elsevier
… , etc., try to build new models to describe dynamic patch shape and size by using
fluctuation-tolerant fractals, especially in marine environments, and fragmentation of the habitat into …