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… 21(2):159–170. Kingsford, R.T. and Auld, K.M. (2005). ‘Waterbird breeding and environmental flow management in the …

… are still used for breeding but the breeding success for waterbird species has decreased. Until 1990, no boating was … Distribution, size and national conservation importance of waterbird colonies in the lower Tamis valley (Serbia). … more than 100 observers carried out the first large-scale waterbird census on the Drava (439km), Mura (124km) and part …

… para. 4.3.5). In order to further the adaptation of waterbird populations to climate change, the 4th AEWA Meeting …

… and W.C. Mullié. 2001. A method for making whole country waterbird population estimates, applied to annual waterbird census data from Niger. Ostrich Supplement No. …