References
Anderson, M.D., A.W.A. Maritz, and E. Oosthuysen. 1999. Raptors downing in farm reservoirs in South Africa. Ostrich 70: 139–144.
Craig, T.H., and L.R. Powers. 1976. Raptor mortality due to drowning in a livestock watering tank. Condor 78: 412.
Debus, S.J.S. 1997. Aspects of the biology of captive-bred, hack-released Masked Owls Tyto novaehollandiae. In Australian raptor studies II, Birds Australian Monograph 3, ed. G. Czechura, and S. Debus, 14–33. Melbourne, Australia: Birds Australia.
Ellis, D.H., T. Craig, E. Craig, S. Postupalsky, C.T. LaRue, R.W. Nelson, D.W. Anderson, C.J. Henny, J. Watson, B.A. Millsap, J.W. Dawson, K.L. Cole, E.M. Martin, A. Margalida, and P. Kung. 2009. Unusual raptor nests around the world. Journal of Raptor Research 43: 175–198.
Hartley, R. 1996. Help prevent owls and eagles drowning in the farm reservoirs. The Farmer 22–23.
Johnson, P.N. 1991. Reducing the drowning of owls and raptors in Great Britain. Vulture News 25: 23–24.
Kleinstäuber, G., W. Kirmse, and P. Sömmer. 2009. The return of the Peregrine to eastern Germany—re-colonisation in the west and east; the formation of an isolated treenesting subpopulation and further management. In Peregrine Falcon populations—status and perspectives in the 21st century, ed. J. Sielicki, and T. Mizera, 641–676. Warsaw, Poland: Turul/Poznań University of Life Sciences Press.
Lafón, A. 2006. Installation of devices in water tanks to prevent drowning of wild animals. In Grasslands ecosystems, endangered species, and sustainable ranching in the Mexico–U.S. borderlands: Conference proceedings, USDA Forest Service Proceedings RMRS-P-40, 106–107.
Male, A.E. 1950. Tawny Owls found drowned. British Birds 53: 157.
Ryves, B.H., J.C. Coulson, and W.M. Congreve. 1950. Tawny Owls found drowned. British Birds 53: 338–339.
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Ellis, D.H., Roundy, T.B. & Ellis, C.H. Raptor Pit Mortality in Mongolia and a Call to Identify and Modify Death Traps Wherever they Occur. AMBIO 39, 349–351 (2010). https://doi.org/10.1007/s13280-010-0046-z
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DOI: https://doi.org/10.1007/s13280-010-0046-z