Emmerson, Louise; Facelli, Jose M; Chesson, Peter; Possingham, Hugh P
We investigated secondary dispersal of propagules of Erodiophyllum elderi (Asteraceae), a short-lived perennial plant growing in small patches in the arid lands of southern Australia. In spite of its importance for population dynamics, secondary dispersal is a little understood process. We monitored the dispersal of 2280 large woody capitula (seed heads) released in six E. elderi patches for 9 months. Colour-coded seed heads were located at night using UV light and their distance and direction...[Show more]
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