Fig. 4From: Are diurnal time-budgets and activity patterns density-dependent in the Shelduck (Tadorna tadorna) wintering in Algeria? An analysis across multiple temporal scalesBalloon plot showing proportions of the time budgets of various daytime activities of the Shelduck at Sabkha Djendli (Northeastern Algeria) during the wintering seasons 2010–2011 and 2011–2012Back to article page