Bird Ecology Study Group, Nature Society - Postings of any aspects of bird behavior and the interdependency of birds and plants. - http://besgroup.blogspot.com/
WildbirdSingapore - E-mail group of the Singapore Bird Group of the Nature Society. - http://groups.yahoo.com/group/wildbirdSingapore/
Birds of Sungei Buloh Nature Park, Singapore - Fact sheets of birds found in the mangroves and wetlands of Sungei Buloh Nature Park, including habits, description, calls, distribution, status in Singapore, threats, photos, and links. - http://www.naturia.per.sg/buloh/birds/birds.htm