A global review identifies agriculture as the main threat to declining grassland birds

Authors: Douglas, David J. T., Waldinger, Jessica, Buckmire, Zoya, Gibb, Kathryn, Medina, Juan P., Sutcliffe, Lee, Beckmann, Christa, Collar, Nigel J., Jansen, Raymond, Kamp, Johannes, Little, Ian, Sheldon, Rob, Yanosky, Alberto, Koper, Nicola

Source: Ibis. 165(4):1107-1128

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100192720358.0x000001&indx=1&recIds=ETOCvdc_100192720358.0x000001