Iolo Williams tracks wildlife in one of Wales' extraordinary landscapes - the Cambrian Mountains.
Advertisement space available
Reach thousands of daily viewers · size 1200 x 200
Episode 1
Iolo Williams tracks Wales' rarest and most elusive mammal, the pine marten, and sees ospreys fishing in the Cambrian Mountains of mid-Wales.
Episode 2
Iolo Williams looks for cuckoos in the Elan Valley, red squirrels genetically unique to the Cambrian Mountains, and golden plover on the hills surrounding Plynlimon.
Episode 3
Iolo Williams tracks goshawks and finds remnants of prey and chicks in a huge nest. He also looks for rare nesting curlew and a stunning day-flying moth called the Welsh clearwing.
Episode 4
In his final trek, Iolo looks for a bird you wouldn't expect to see in Wales as it is meant to be extinct here. But a golden eagle is secretly living in the Cambrian mountains.
Iolo Williams
Self - Presenter
Reach thousands of daily viewers · size 970 x 90
2021 · ★ 8.0
2020 · ★ 8.1
1983 · ★ 7.4
2020 · ★ 7.1
1978 · ★ 8.0
2022 · ★ 7.3
2016 · ★ 7.9
2004 · ★ 7.5
2020 · ★ 7.7
2021 · ★ 7.6
2005 · ★ 7.9
2022 · ★ 8.2
1987 · ★ 6.7
2020 · ★ 7.4
2023 · ★ 8.3
2022 · ★ 7.5
2010 · ★ 7.7
2026 · ★ 7.7
2001 · ★ 7.7
1982 · ★ 7.9