20091203_7306_1D3-840 Black-backed Gull and eel (johnstewartnz) Tags: canon eos gull estuary meal eel 100canon blackbackedgull avonheathcoteestuary 600mm larusdominicanus apsh 840mm 600mmf4 1dmarkiii 1d3 1dmark3 canon600mmf4 unlimitedphotos wildlifecanon600mmf4 14xtcii