Etta Halliday spends the week looking at how nature shows off at this time of year. Today, Mark Patterson gets up close and personal with whales and sharks in Northern Ireland.
Discover 11,128,835 listings and 279,760 playable programmes from the BBC
Etta Halliday spends the week looking at how nature shows off at this time of year. Today, Mark Patterson gets up close and personal with whales and sharks in Northern Ireland.