%0 Journal Article %A S. A. Gourley %A Rongsong Liu %T An Age-structured Model of Bird Migration %J Mathematical modelling of natural phenomena %D 2015 %P 61-76 %V 10 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/mmnp/201510606/ %R 10.1051/mmnp/201510606 %G en %F MMNP_2015_10_6_a5