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Vol 3 Land Resource Inventory Report - Department of Environment ...

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Figure 3.10: The ground cover <strong>of</strong> the north-western parts <strong>of</strong> the island is dominated by<br />

boulders and loose cobbles.<br />

Discussion<br />

It is highly likely that not all resident herpet<strong>of</strong>auna were recorded during this survey. The<br />

observed differences in skink abundance between different parts <strong>of</strong> the island are<br />

probably not indicative <strong>of</strong> their distribution and require further investigation. The<br />

presence <strong>of</strong> two endemic skinks: C. cryptoblepharus and E. concolor is encouraging.<br />

Makodraga had been experiencing a dry spell prior to the survey. The effects <strong>of</strong> the dry<br />

spell were evident in the dry (flammable) ground cover; making the island and its<br />

resident fauna and flora very vulnerable to fires. The fact that not a single Iguana was<br />

observed during the nocturnal survey was solely due to the very bad weather conditions<br />

(wind and rain) encountered prior and during the survey.<br />

The survey two months later by P. Harlow and R. Fisher was carried out in ideal<br />

conditions thus the discovery <strong>of</strong> a good population <strong>of</strong> Brachylophus cf. bulabula.<br />

393

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