Ecological land classification
Ecological land classification is a cartographical delineation or regionalisation of distinct ecological areas, identified by their geology, topography, soils, vegetation, climate conditions, living species, habitats, water resources, and sometimes also anthropic factors.[1] These factors control and influence biotic composition and ecological processes.
Concept
The expression "ecological land classification" as understood in this article, is approximate with the biogeographical and ecological regionalisations in a scientific context (see biogeographic units).
However, its actual usage is more approximate with a tool used for land management, in the context of environmental resource management.[2][3]
In Canada ecological land classification schemes are commonly used.[4] Provincial authorities have adopted methods to classify ecosystems within various ecoregions of the province. Ontario is one such province that uses an extensive method to define ecological units.[5] Improvements in hand held technology have allowed for more efficient collection of vegetation and physiological data in the field, such as with the ELC eTool.[6]
Classification types
Many different lists and ecological land classification schemes have been developed.[7][8][9]
- Biogeography - Biogeographical provinces take into account both flora and fauna.
- Phytogeography - from Greek words phyto = plant and geography meaning also distribution, concerned with the geographic distribution of plant species.
- Botany - botanists have identified floristic provinces based on flora-plant communities
- Zoology - zoologists have identified zoogeographic provinces based on faunal communities.
- Conservation - approximating ecosystem capacity and potentials.
- Geology and Pedology (soil study) - the physical matter and energy that constitute the Earth.
Classification schemes
Following, a comparison of classification schemes and terms used in the study of the biotic and abiotic components of ecosystems and the Earth in ecology and other fields.
Ecology
In ecology:
Biogeography
In biogeography:
Biome-related
Realm- or Ecozone-related
Zoogeography
In zoogeography:
Phytogeography
In phytogeography:
Flora-related
Vegetation-related
For the physiognomic approach, see Vegetation#Classifications.
For the assoociation (phytosociological) approach, see Phytosociology#Classificatory traditions.
Physiography
In physiography:
- physiosphere
Geology
In Geology:
Pedology
Climatology
Köppen (1884)
- Main climate group, 5 groups, 1st letter
- Type of precipitation pattern, 2nd letter
- Subtype, degree of summer heat, 3rd letter
- Type of precipitation pattern, 2nd letter
Other
See also
References
- ↑ Kellogg, Charles (February 1933). "A Method for the Classification of Rural Lands for Assessment in Western North Dakota". The Journal of Land & Public Utility Economics. 9 (1): 12. JSTOR 3138756.
- ↑ Miller, M.R. 1981. Ecological land classification terrestrial subsystem: a basic inventory system for planning and management on the Mark Twain National Forest. USDA Forest Service, Eastern Region. 56 pp., .
- ↑ Williamson, J. C., Bestelmeyer, B. T., McClaran, M. P., Robinett, D., Briske, D. D., Wu, X. B., & Fernández-Giménez, M. E. (2016). Can ecological land classification increase the utility of vegetation monitoring data?. Ecological Indicators 69: 657-666.
- ↑ Wicken, E. B. 1986. Terrestrial ecozones of Canada. Environment Canada. Ecological Land Classification Series No. 19. Lands Directorate, Ottawa. 26 pp.
- ↑ .
- ↑ .
- ↑ Part of the list proposed below is inspired by Miklos Udvardy classification of the Biographical Provinces in the World which was prepared by Unesco's Man and the Biosphere program, published in 1975 and updated in 1982.
- ↑ Udvardy, M. D. F. (1975). A classification of the biogeographical provinces of the world. IUCN Occasional Paper no. 18. Morges, Switzerland: IUCN, .
- ↑ http://www.pcap-sk.org/docs/6_skecositeguide/Ecoregions_and_Ecosites.pdf
Bibliography
- Gregorich, E. G., and et al. "Soil and Environmental Science Dictionary." Canadian ecological land classification system, pp 111 (2001). Canadian Society of Soil Science. CRC Press LLC. ISBN 0-8493-3115-3.
- Klijn, F., and H. A. Udo De Haes. 1994. "A hierarchical approach to ecosystems and its implications for ecological land classification." In: Landscape Ecology vol. 9 no. 2 pp 89–104 (1994). The Hague, SPB Academic Publishing bv.
External links
- Ecoregions and Ecosites
- Example of ecological land classification in British Columbia (Canada)
- EcoSim Software Inc ELC eTool
- International Association for Vegetation Scientists (IAVS) - Vegetation Classification Methods