Table 5.2 – Active Ardeid Night Roost Survey Findings

Date: 17 June 2022 Sunset Time: 19:09 Tidal Condition: Low Tide
Pre-roost Period				Final roost Period
Time of Return:	Little Egret Egretta garzetta (19:05)			Time of Return:	Chinese Pond Heron Ardeola bacchus, and Little Egret Egretta garzetta (19:21)
Parameters		Location		Parameters	Location
		ANR1	ANR2		ANR1	ANR2
Pre-roost Aggregation (Y/N):		N	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	2	Chinese Pond Heron Ardeola bacchus	1	3
				Little Egret Egretta garzetta	1	2
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

-: not recorded