Table 3b: Status category summary by major taxonomic group (plants)

19 nov. 2015 - Plants: Anthocerotopsida (hornworts); Bryopsida, Sphagnopsida and Takakiopsida (true mosses); Charophyaceae, Chlorophyceae and ...
86KB taille 4 téléchargements 371 vues
IUCN Red List version 2015.4: Table 3b Last Updated: 19 November 2015

Table 3b: Status category summary by major taxonomic group (plants) Class* ANTHOCEROTOPSIDA BRYOPSIDA CHAROPHYACEAE CHLOROPHYCEAE CYCADOPSIDA EQUISETOPSIDA FLORIDEOPHYCEAE GINKGOOPSIDA GNETOPSIDA ISOETOPSIDA JUNGERMANNIOPSIDA LILIOPSIDA LYCOPODIOPSIDA MAGNOLIOPSIDA MARATTIOPSIDA MARCHANTIOPSIDA PINOPSIDA POLYPODIOPSIDA PSILOTOPSIDA SPHAGNOPSIDA TAKAKIOPSIDA ULVOPHYCEAE Total

Subtotal

EX

EW

0

0

0 0 0 0 4 0 0 0 0 0 0 4 0 28 0 0 0 1 0 0 0 0

0 2 0 0 4 0 1 0 0 0 1 7 0 121 0 0 0 3 0 0 0 0

102

37

139

2 0

0 0

0 1

0 0

0 1

3 0

93 0

0 0

2 0

0 0

(EX+EW)

Subtotal** CR(PE)**

CR(PEW)**

(EX+EW+ CR(PE)+CR(PEW))

0

0

0 0 0 0 0 0 0 0 0 0 0 1 0 8 0 0 0 0 0 0 0 0

0 2 0 0 8 0 3 0 0 2 1 49 0 200 0 0 1 9 0 0 0 0

127

9

275

0 0

0 4

0 2

0 0

2 0

41 0

71 0

0 1

6 0

0 0

CR

EN

VU

0

0

2 13 0 0 65 0 0 1 1 4 11 592 2 2,662 0 3 96 58 0 0 0 0

0 7 0 0 74 0 3 0 3 2 12 600 9 4,514 0 2 79 68 0 2 1 0

2,347

3,510

5,376

12 0

0 53

0 6

0 0

8 10

394 1

1,789 1

1 28

44 0

0 0

Subtotal

NT

LR/cd

DD

LC

Total

2 32 0 0 192 0 9 1 4 14 33 1,586 12 8,965 1 6 203 170 0 2 1 0

0 1 0 0 63 0 0 0 7 3 1 253 3 1,177 0 0 98 16 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 16 0 193 0 0 0 0 0 0 0 0

0

1

0 3 8 0 45 5 4 0 76 5 10 1,693 5 3,717 0 1 298 69 3 0 0 0

2 41 11 1 307 5 58 1 97 28 45 3,983 20 15,223 1 11 606 308 3 2 1 1

11,233

1,622

209

1,610

5,942

20,755

(threatened spp.)

3 3

1 3

0 44

0 10

6 0

428 0

1,050 0

4 7

50 0

0 0

IUCN Red List Categories: EX - Extinct, EW - Extinct in the Wild, CR - Critically Endangered (includes CR(PE) and CR(PEW)), EN - Endangered, VU - Vulnerable, LR/cd - Lower Risk/conservation dependent, NT - Near Threatened (includes LR/nt - Lower Risk/near threatened), DD - Data Deficient, LC - Least Concern (includes LR/lc - Lower Risk, least concern). * Plants: Anthocerotopsida (hornworts); Bryopsida, Sphagnopsida and Takakiopsida (true mosses); Charophyaceae, Chlorophyceae and Ulvophyceae (green algae); Cycadopsida (cycads); Equisetopsida (horsetails); Florideophyceae (red algae); Ginkgoopsida (ginkgo); Gnetopsida (gnetums); Isoetopsida (quillworts); Jungermanniopsida and Marchantiopsida (liverworts); Liliopsida (monocotyledons); Lycopodiopsida (club mosses and spike mosses); Magnoliopsida (dicotyledons); Marattiopsida, Polypodiopsida and (ferns); Pinopsida (conifers). ** CR(PE) & CR(PEW): The tags 'Possibly Extinct' and 'Possibly Extinct in the Wild' have been developed to identify CR species that are likely already extinct (or extinct in the wild), but require more investigation to confirm this. NOTE that these are not IUCN Red List Categories; they are tags that can be attached to the CR category to highlight those taxa that are possibly extinct. They are included in the above table to indicate a plausible upper estimate for number of recently extinct species on The IUCN Red List. For the full list of CR(PE) and CR(PEW) species in the current IUCN Red List, see Table 9.