Table 5.2 – Active Ardeid Night Roost Survey
Findings
Date: 11 June 2021
Sunset
Time: 19:07
Tidal Condition: Low Tide |
||||||
Pre-roost
Period |
Final roost
Period |
|||||
Time of
Return: |
Little Egret Egretta garzetta
(18:22) |
Time of
Return: |
Little Egret Egretta garzetta (18:50) |
|||
Parameters |
Location |
Parameters |
Location |
|||
ANR1 |
ANR2 |
ANR1 |
ANR2 |
|||
Pre-roost
Aggregation (Y/N): |
Y |
Y |
Substrate
Species: |
Sonneratia apetala and S.
caseolaris |
Sonneratia apetala and S.
caseolaris |
|
Substrate
Species: |
Sonneratia apetala and S.
caseolaris |
Sonneratia apetala and S.
caseolaris |
Substrate
Height (m): |
Approx. 5 m. |
Approx. 3-4 m. |
|
Substrate
Height (m): |
Approx. 5 m. |
Approx. 3-4 m. |
||||
Ardeid Species Composition |
Abundance (individuals) |
Ardeid Species Composition |
Abundance (individuals) |
|||
ANR1 |
ANR2 |
ANR1 |
ANR2 |
|||
Little Egret Egretta garzetta |
2* |
6* |
Little Egret Egretta garzetta |
3 |
- |
|
Breeding
Activity (Y/N): |
ANR1 |
N |
||||
ANR2 |
N |
|||||
Notes: Pre-roost
Period: Period when avian
individuals gather first before flying into a night roost ANR1:
Active ardeid night roost area east of the Project
boundary ANR2:
Active ardeid night roost area northeast of the
Project boundary *:
individuals aggregated on the exposed mudflat contiguous to their final
mangrove roosting substrate -: not
recorded |
||||||