1. Botanical name |
Taxus wallichiana Zucc. |
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2. Synonym(s) |
Taxus baccata L. ssp. Wallichiana (Zucc.) Pilger |
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3. Family |
Taxaceae |
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4. Taxonomic status |
Species |
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5. Vernacular name(s) |
Himalayan Yew (E), Kseh Blei (Khasi) |
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6. Habit |
Tree |
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7. Habitat |
Subtropical to temperate forests canopy |
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8. Original global distribution |
Afganistan, S. W. China, India, Myanmar |
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9. Current regional
distribution |
Ar. Pradesh |
W. Kameng, Tawang, Lohit & Dibang |
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Assam |
Not recorded |
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Meghalaya |
W. Khasi, E. Khasi Hills |
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Sikkim |
Not recorded |
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10. Elevation range
(m) |
1,800-3,000 |
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11. Population
reduction -PR |
States \ Class |
< 30 % |
30 to 49% |
50 to < 80 % |
≥ 80 % |
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Ar. Pradesh |
|
|
ü |
-- |
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Assam |
|
|
- |
- |
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Meghalaya |
|
|
- |
ü |
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Sikkim |
|
|
ü |
- |
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Data quality |
2, 3 |
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11 a. Time/Rate
(years/generations) |
3 Generations |
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12. Extent of Occurrence – EOO |
> 20,000 Km2 |
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13. Area of Occupancy – AOO |
> 2,000 Km2 |
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14. No. of locations/sub-populations |
Ar. Pradesh |
Assam |
Meghalaya |
Sikkim |
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8-10 |
|
2-3 |
2-3 |
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14 a. Data quality |
2, 3 |
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15. Threats |
Tp= Traded for parts, L= Loss of habitat, Ov= Over exploitation. |
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16. Trade |
Name(s) |
|
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Level(s) |
Local ü |
Regionalü |
Nationalü |
Globalü |
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Parts traded |
Leaves & Bark |
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Impact on population |
Declining (Rapid) |
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Data quality |
2, 3 |
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17. Other comments |
Extraction from the wild should be strictly banned in the region. |
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18. Recent field
studies |
§ Haridasan & Beniwal, 1997. Arunachal Pradesh § Barik et. al. 1996. Meghalaya |
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19. Status |
Ar. Pradesh |
Assam |
Meghalaya |
Sikkim |
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- CITES |
Appendix II |
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- Legislation (National/State) |
NegativeList of Exports |
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- Criteria based on |
A 2 c,d |
|
A 2 c,d |
A 2 c,d |
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- IUCN |
EN |
|
CR |
EN |
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20. % of global
presence |
2-3% |
|
<1% |
<1% |
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21. Existing conservation
measures |
AP Govt. has banned extraction form the wild & is promoting cultivation. |
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22. Is the presence of taxon continuous with neighbouring states or countries? |
Yes |
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23. Are the outside populations perceived to be under similar threats / pressures? |
Yes |
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24. Recommendations (pl. refer page nos. 9 & 10 of briefing book) a) Research/Management i) in situ ii) ex situ b) Cultivation c) Level of difficulty in propagation / cultivation |
Large sacle cultivation should be taken by concerned states. Mandla phudung. 1 (Least difficult) |
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25. Existing cultivation |
Bomdila, Senge & Dirang Forest Nurseries (AP) |
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26. Previous
assessment |
EN (Nepal 2001)- 5-15% of global distribution |
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27. Data Sources (including
literature) |
§ Kanjilal- Flora of Assam § Poulnin & Stainton- Flowers of Himalayas |
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28. Compilers |
A.A. Mao (Facilitator), T.T.C. Marak, Ameenba Yaden, Padmeshwar Gogoi, Anupam Sarmah (Recorder), Chandra Barooah, Ayesha Ahmed, N.S. Jameer, Kenneth M. Pala. |
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29. Reviewers |
R. R. Rao (Facilitator), K. Haridasan, A.N. Rao, R.C. Sundriyal, P. Gajurel, R. Vijaya Sankar (Recorder), R.S. Pathak, Mridul Goswami, G.A. Kinhal. |
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