原始文件 (SVG文件,尺寸为240 × 64像素,文件大小:30 KB)
摘要
Graphic diagrams showing the New Zealand Threat Classification System categories, used by the New Zealand Department of Conservation. The original 2002 system was updated in 2008 and 2022.
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2002 Categories |
2008 Categories |
2022 Categories
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Category summary
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Blank diagrams
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At Risk categories
Description
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2002 Categories
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2008 Categories
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2022 Categories
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Range Restricted (RR): small population only found in a particular habitat or area.
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Now a qualifier, not a NZTCS category
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Now a qualifier, not a NZTCS category
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Sparse (SP); rare and localised.
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Now a qualifier, not a NZTCS category
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Now a qualifier, not a NZTCS category
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Gradual Decline (GD): a moderate to large population with a small to moderate rate of decline.
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No longer a NZTCS category
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No longer a NZTCS category
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Serious Decline (SD): a moderate to large population with moderate to large predicted decline.
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No longer a NZTCS category
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No longer a NZTCS category
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Naturally Uncommon (NU): naturally occurring as small or widely-scattered populations.
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—
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Relict (REL): occupying less than 10% of their former range, but stable or increasing.
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—
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Recovering (R): previously declining, but now showing an ongoing or predicted increase.
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No longer a NZTCS category; moved to Nationally Increasing
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Declining (D): buffered by a large population or a slow decline rate, but may become Threatened in the future.
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—
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Threatened categories
Description
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2002 Categories
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2008 Categories
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2022 Categories
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Nationally Increasing (NI): previously declining, but now showing an ongoing or predicted increase.
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—
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—
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Nationally Vulnerable (VU): a small or localised population facing gradual decline.
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Nationally Endangered (NE): a small to moderate population declining at a moderate to high rate.
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Nationally Critical (NC): a very small (less than 250 individuals) or very localised population, or one rapidly declining, or both.
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Other categories
Description
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2002 Categories
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2008 Categories
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2022 Categories
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Not Threatened (NT): an assessed native NZ species that does not qualify as At Risk or Threatened.
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Data Deficient (DD): insufficient information is available to make as assessment on conservation status.
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Extinct (EX): there is no reasonable doubt that no individuals exist. For these lists only species that have become extinct since 1840 are listed.
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许可协议
Graphics created by: Mike Dickison. (User:Giantflightlessbirds)
我,本作品著作权人,特此采用以下许可协议发表本作品:
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本作品采用知识共享CC0 1.0 通用公有领域贡献许可协议授权。
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采用本宣告发表本作品的人,已在法律允许的范围内,通过在全世界放弃其对本作品拥有的著作权法规定的所有权利(包括所有相关权利),将本作品贡献至公有领域。您可以复制、修改、传播和表演本作品,将其用于商业目的,无需要求授权。
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
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