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serikali ya mapinduzi zanzibar care tanzania and department

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individuals who do not leave the roost hence making it grow in size. The bats are not<br />

reported to cause a serious problem to the people except eating of mangoes but the<br />

area has only few mango trees hence the impact is minimal. One of the potential<br />

problems indicated by the Kidike NGO leaders is that the main roosting trees for the<br />

bats the Migulele are not showing a good sign of regeneration. Conservation<br />

authorities in Pemba have to make sure that this very important roost is monitored,<br />

protected <strong>and</strong> maintained. This should include continued assistance by the SMZ<br />

(Natural Resources Authorities) to Kidike NGO activities.<br />

4.2.2 Relative abundance of animals<br />

Overall the few mammals present appeared to be widely distributed in the study area<br />

though individual species or groups tended to occur more in certain habitats than<br />

others. The catch was highly skewed towards rodents (Rattus rattus) <strong>and</strong> to some<br />

extent amphibians. The low catch among amphibian groups was attributed to the lack<br />

of rain during the survey time. Few mammals except Vervet monkeys were physically<br />

seen in the six transects covered during the animal foot count census to warrant any<br />

meaningful density calculation.<br />

The relative abundance of some mammals is summarized in Table 4.12 below.<br />

Factors including occurrence <strong>and</strong> distribution, population numbers, rarity <strong>and</strong><br />

endemism have been taken into account.<br />

Table 4.12: Total number of fauna specimens captured in traps (bucket pitfalls, snaps,<br />

Sherman’s, cage) in Ngezi forest, Pemba (January 2005)<br />

Transect (T)<br />

Animal group<br />

Total<br />

Shrews Rodents Reptiles Amphibians<br />

1. Kwa Joshi trail 0 5 10 6 21<br />

2. Makangare bwawani 3 20 2 27 52<br />

3. Erica bushl<strong>and</strong> 0 0 3 1 4<br />

4. Chokaani coral rag 0 7 6 0 13<br />

5. Maeopsis mixed 0 10 1 6 17<br />

st<strong>and</strong><br />

6. Machopeni 0 14 5 3 22<br />

Total 3 56 27 43 129<br />

52

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