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Original Articles

Preliminary studies on coral mapping in Tung Ping Chau of the eastern Hong Kong using high-resolution SPOT satellite imagery

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Pages 93-98 | Received 10 Mar 2011, Accepted 16 Mar 2011, Published online: 22 Jun 2011

Figures & data

Figure 1. The field map of Tung Ping Chau Marine Park and a simple illustration of the horizontal profile of the coral area.

Figure 1. The field map of Tung Ping Chau Marine Park and a simple illustration of the horizontal profile of the coral area.

Figure 2. Corals in Tung Ping Chau. The far reach of the dense coral community from the shore (<10 m). Photos taken in July 2010.

Figure 2. Corals in Tung Ping Chau. The far reach of the dense coral community from the shore (<10 m). Photos taken in July 2010.

Figure 3. Project strategy.

Figure 3. Project strategy.

Figure 4. Images in bottom reflectance with water column correction, green band and NIR band from left to right.

Figure 4. Images in bottom reflectance with water column correction, green band and NIR band from left to right.

Figure 5. The ratios of attenuation coefficients, (a) green/red band and (b) green/NIR band from one of the two sand pixel pools (atmospheric corrected).

Figure 5. The ratios of attenuation coefficients, (a) green/red band and (b) green/NIR band from one of the two sand pixel pools (atmospheric corrected).

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