1991-2000 summers | Research on ecology of seabirds at Teuri Island, Hokkaido, Japan |
1992/93 austral summer | Research on biology of Adelie penguins at Magnetic Island, Davis, Antarctica |
1993/94 austral summer | Research on biology of King cormorants at subantarctic Macquarie Island |
1996 austral summer | Research on biology of King penguins at subantarctic Crozet Islands |
1996/1997 austral summer | Research on biology of Adelie penguins at Syowa station, Antarctica. |
2002 austral winter | Research on ecology of Little penguins at Penguin Island, Australia |
2004-2007 austral winter | Research on ecology of Little penguins at Phillip Island, Australia |