Eastern Yellow Robin (IMAGE) University of Queensland Caption More than 60% of the birds of south-east mainland Australia have lost over half of their natural habitat. Beyond high profile endangered species like the regent honeyeater, the extensive loss of Eucalyptus woodland and forest has affected numerous birds including flycatchers, whistlers and robins. Credit Graham Winterflood Usage Restrictions To be credited. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.