A great bustard (IMAGE) University of East Anglia Caption A great bustard, one of the bird species threatened by agro-steppe habitat loss in Western Europe Credit João Gameiro Usage Restrictions Only to be used in relation to this release 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.