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GB/T 24708-2009: Wetland classification
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 24708-2009 | English | 189 |
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Wetland classification
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GB/T 24708-2009
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Basic data | Standard ID | GB/T 24708-2009 (GB/T24708-2009) | | Description (Translated English) | Wetland classification | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B60 | | Classification of International Standard | 65.020 | | Word Count Estimation | 8,816 | | Date of Issue | 2009-11-30 | | Date of Implementation | 2010-01-01 | | Regulation (derived from) | National Standard Approval Announcement 2009 No.14 (Total No.154) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the wetland classification system, classification hierarchy and technical standards. This standard applies to a comprehensive survey of wetlands, monitoring, management, assessment and conservation planning. | GB/T 24708-2009: Wetland classification---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Wetland classification
ICS 65.020
B60
National Standards of People's Republic of China
Wetland Classification
Posted 2009-11-30
2010-01-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard is proposed and managed by the State Forestry Administration.
This standard was drafted. Forest Inventory and Planning Institute.
The main drafters of this standard. Huang Guilin, Tang Xiaoping, Bao Daming, Wang Lung Fu, Zhang Yujun, Zhangming Xiang, Zhang Yang Wu.
Wetland Classification
1 Scope
This standard specifies the wetlands classification system, classification levels and technical standards.
This standard applies to wetlands comprehensive survey, monitoring, management, evaluation and conservation planning.
2 Terms and definitions
The following terms and definitions apply to this standard.
2.1
Natural or artificial, permanent or intermittent marshes, peatlands, water zone, with static or flowing, fresh or brackish water and
Salt water, including when the low tide does not exceed the depth of the sea 6m.
2.2
By merging the bottom up or top-down segment, the wetland into a series of levels, there are differences in the complexity of the classification unit
process.
2.3
Gradual merging or type of sequence segments formed in wetland classification process.
2.4
Wetland perennial surface water exists in a state.
2.5
Since the river and seawater interact to form the wetland system, including permanent estuarine waters and river delta at the mouth of the system.
Its scope includes tidal limit near the mouth section (tidal range is zero) to the river estuary area from the waterfront segment.
2.6
In the inland area by the river and alluvial formation it remains to be perennial or seasonal water infiltration zone (part of the floodplain category).
3 wetland classification system
The principle of division 3.1
a) suitable for the actual situation of China's wetlands.
b) with Wetlands International Bureau proposed wetland classification system integration.
3.2 grading basis
Considering the causes of wetland, landforms, hydrological characteristics, vegetation types are divided into three wetlands. Level 1 National Wetland Ecosystem
Divided into natural wetlands and artificial wetlands into two categories. Natural wetland down in turn divided into Level 2 (Class 4), Level 3 (30 classes). Wetland phase
For simple, down only the division level 2, a total of 12 categories. The entire classification system includes a total of 42 classes. Sort by levels as follows.
a) level 1, by cause classification.
b) Level 2, according to natural wetland landscape features are classified by major wetland functional use classification.
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