Population information

Order name Ciconiiformes
Family name Ardeidae
Scientific name Egretta sacra Common name Pacific Reef-egret
Population name sacra
Breeding range Coastal SE Asia, Andaman & Nicobar Is, China, Taiwan, Korea, Japan, Indonesia, Philippines, SW & S Non-breeding range
Red List Category Least Concern
Ramsar regions Asia Oceania
Notes

Conservation Framework

Conservation framework Notes
No conservation frameworks
Note:

Population size

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 1 1993 1993 100,000 1,000,000 [R665]
WPE 4 2006 2006 100,000 1,000,000 [S3650] [R668]
WPE 2 0 0 100,000 1,000,000 [R667]
WPE 3 2002 2002 100,000 1,000,000 [R604]
WPE 5 2006 2006 100,000 1,000,000 Best guess [S6465] [R668]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1982 1992 STA [R665]
WPE 4 0 0 Unknown
WPE 2 1986 1996 STA [R667]
WPE 3 0 0 Unknown
WPE 5 1985 2005 STA? [T5381] [R668]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 0 -1
WPE 4 2006 10000
WPE 2 0 -1
WPE 3 2002 10000
WPE 5 2012 10000

References

  • R665 - Unpublished information provided by IWRB Specialist Research Groups
  • R668 - Unpublished information supplied by Wetlands International Specialist Groups, 2006.
  • R667 - Unpublished information supplied by Wetlands International Specialist Groups, 1997.
  • R604 - Specialist]] Unpublished information supplied by Wetlands International Specialist Groups, 2002.

Notes

  • S3650 - Regarded as 'rapidly declining and very rare' in China (125).
  • S6465 - Regarded as 'rapidly declining and very rare' in China (125).
  • T5381 - Regarded as 'rapidly declining and very rare' in China (125).



Copyright Wetlands International 2012

Citation: Wetlands International (). "Waterbird Population Estimates" . Retrieved from wpe.wetlands.org on