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Appendix K Impact Dolphin Monitoring Survey Sighting Summary

Table 1 Impact Dolphin Monitoring Survey Sighting Table

KEY:

Sighting Opp Opportunistic

On On effort

PSD Perpendicular Sighting Distance

Group Size Represents best estimate for group encountered

NEL North East Lantau

NWL North West Lantau

Table 2. The Group Encounter Rate and Total Dolphin Encounter Rate per Area

Group Encounter Rate (STG)^*
Date	NEL Track	NWL Track	NEL Sightings	NWL Sightings	NEL Encounter Rate	NWL Encounter Rate
01 - 02/04/2013	37.5km	74.5 km	0	5	0.0	6.7
22 - 23/04/2013	37.0km	56.3 km	0	0	0.0	0.0
Total Dolphin Encounter Rate (ANI)^**
Date	NEL Track	NWL Track	NEL Dolphins	NWL Dolphins	NEL Encounter Rate	NWL Encounter Rate
01 - 02/04/2013	37.5km	74.5 km	0	18	0.0	24.2
22 - 23/04/2013	37.0km	56.3 km	0	0	0.0	0.0

* The Group Encounter Rate (STG) presents encounter rates in terms of groups per 100km.

** The Total Dolphin Encounter Rate (ANI) presents encounter rates in terms of individuals per 100km. And the encounter rate is not

corrected for individuals, calculation may represent double counting.

April 2013

Photo Identification Information

Table 3. Sightings of Individually Identified Chinese White Dolphin (Sousa chinensis) April 2013