Ken Whelan explores Arctic Char, Grayling, invasive Pink Salmon and King Crab in northern Norway and Finland.

<p>Ken Whelan explores Arctic Char, Grayling, invasive Pink Salmon and King Crab in northern Norway and Finland.</p>

Derek Mooney and guests explore the natural world in all its forms. Listen live every Monday at 10pm on RTÉ Radio 1.

Mooney Goes Wild

Derek Mooney and guests explore the natural world in all its forms.

<p>Derek Mooney and guests explore the natural world in all its forms.</p>