We
use these plug-ins on this web site. Click to download.
Threats
to Biodiversity Management
Threats
to Biodiversity Management
1.
Increased pressure on natural resources as a result
of increases in the human population
2. Widespread use of fish
poisons
3. Shortage of water during
extended dry seasons. Reduced water flows in creeks
and rivers
4. Disrespect for local
community leaders and their resource management decisions
5. Deliberate lighting
for bush fires with no valid reason
6. Depletion of marine
resources through uncontrolled use of newer fishing
methods
7. Expansion of commercial
agricultural activities including coconut and cattle
plantations and pepper gardens and resultant conversion
of forest and garden land
8. Impacts of introduced
species, namely;
-----a.
Fresh water species-Gampusia sp., poecilia sp.Tilapia
(Oreochromis sp.), Aquatic plant (Salvinia sp)
-----b.
Terrestrial species- African snails, Elephant grass
(Panicum purpureum), Agriculture Rope (Glycine) and
Cordia allidora, Indian Mynah Bird (Acridothere tristis)
9. Impacts of logging on
wildlife and natural ecosystems, including forest ecosystems
10. New techniques for
harvesting flying fox and birds
11. Clearing of bush for
subsistence and commercial agriculture
12. Destruction of mangroves.
13. Impacts of volcanic
ash on natural vegetation associated wild life. E.g
Ambrym Island
14. Impacts of soil erosion.
E.g. Paama Island
15. Failure to respect
size limits, closed seasons and traditional tabus set
to ensure resource use is sustainable.
16. Lack of community cooperation
to address environment management issues.
17. Over-exploitation of
commercial resources due to the need for cash income
18. Kava (Piper methysticum)
gardens.
19. Use of riparian areas
for gardening and grazing.
20. Over-exploitation of
commercial resources due to the need for cash income.
21. Environmental impacts
of infrastructure and development activities
www.biodiversity.com.vu
is managed by Environment Vanuatu, with funding from UNEP/GEF.
Site
Last Update:17 December, 2002
If
you have comments, problems or difficulties with this site, email the webmaster mailto:environ@vanuatu.com.vu
A
Biodiversity Clearing House Mechanism funded by UNEP
and GEF