A multiscale framework for landscape analysis:: Object-specific analysis and upscaling

被引:243
作者
Hay, GJ [1 ]
Marceau, DJ [1 ]
Dubé, P [1 ]
Bouchard, A [1 ]
机构
[1] Univ Montreal, Dept Geog, Geocomp Lab, Montreal, PQ H3C 3J7, Canada
关键词
domains of scale; image-objects; landscape thresholds; MAUP; multiscale; object-specific analysis; OSA; OSU; remote sensing; scale; upscaling;
D O I
10.1023/A:1013101931793
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 [生物信息与计算生物学]; 0713 [生态学];
摘要
Landscapes are complex systems that require a multiscale approach to fully understand, manage, and predict their behavior. Remote sensing technologies represent the primary data source for landscape analysis, but suffer from the modifiable areal unit problem (MAUP). To reduce the effects of MAUP when using remote sensing data for multiscale analysis we present a novel analytical and upscaling framework based on the spatial influence of the dominant objects composing a scene. By considering landscapes as hierarchical in nature, we theorize how a multiscale extension of this object-specific framework may assist in automatically defining critical landscape thresholds, domains of scale, ecotone boundaries, and the grain and extent at which scale-dependent ecological models could be developed and applied through scale.
引用
收藏
页码:471 / 490
页数:20
相关论文
共 69 条
[1]
Allen T. F. H., 1982, Hierarchy: perspectives for ecological complexity
[2]
ALLEN TFH, 1991, ECOL STUD, V86, P47
[3]
Amrhein C., 1996, GEOGRAPHICAL SYSTEMS, V3, P143
[4]
[Anonymous], PERSPECTIVES ECOLOGI
[5]
[Anonymous], 1997, SCALE REMOTE SENSING
[6]
EFFECTS OF SENSOR SPATIAL-RESOLUTION ON LANDSCAPE STRUCTURE PARAMETERS [J].
BENSON, BJ ;
MACKENZIE, MD .
LANDSCAPE ECOLOGY, 1995, 10 (02) :113-120
[7]
SCALE DEPENDENCIES OF VEGETATION AND TOPOGRAPHY IN A MOUNTAINOUS ENVIRONMENT OF MONTANA [J].
BIAN, L ;
WALSH, SJ .
PROFESSIONAL GEOGRAPHER, 1993, 45 (01) :1-11
[8]
The transformations of the natural landscapes of the Haut-Saint-Laurent (Quebec) and their implications on future resource management [J].
Bouchard, A ;
Domon, G .
LANDSCAPE AND URBAN PLANNING, 1997, 37 (1-2) :99-107
[9]
CALDWELL MM, 1993, SCALING PHYSL PROCES, P223
[10]
Microclimate in forest ecosystem and landscape ecology - Variations in local climate can be used to monitor and compare the effects of different management regimes [J].
Chen, JQ ;
Saunders, SC ;
Crow, TR ;
Naiman, RJ ;
Brosofske, KD ;
Mroz, GD ;
Brookshire, BL ;
Franklin, JF .
BIOSCIENCE, 1999, 49 (04) :288-297