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

The Wallace Line is an invisible boundary in Indonesia marking a remarkable divide in wildlife. West of it, animals are typically Asian; east, they're Australasian. Richard and Terry explore its story with Derek, while BirdWatch Ireland's Niall Hatch joins from Indonesia to share his encounters with the region's unique wildlife...

MGW listener Sean Geraty joins the programme with questions about "Elvis", the bald robin that's been visiting his garden. Why has Elvis lost his head feathers, and why did a parent bird single out one juvenile for aggression? Derek, Richard and Terry investigate the fascinating behaviour of this robin family...

Terry Flanagan visits Craddock House Nursing Home in Naas ahead of Nursing Homes Week 2026 (17–23 August). With this year's theme, "Connected With Nature", he meets residents and staff preparing a range of nature-inspired activities, and hears how nursing homes across Ireland can get involved...

Derek, Terry and Eanna chat about nature and wildlife activities that can be enjoyed around Ireland in this lovely sunny weather, including visiting Ireland's Eye, and observing the gannet population there...

We love receiving your wildlife photos and videos (send them to mooney@rte.ie). James Morrisroe from Co Monaghan shared footage of a mystery visitor raiding his bins at dawn. Was it a pine marten? Our panel takes a closer look at the video and discusses the likely identity of this clever early-morning scavenger...

Invasive Species Week highlighted the growing threat non-native plants pose to Ireland's biodiversity. Garden favourites like Cherry Laurel, Rhododendron and Spanish Bluebells can spread into the wild, displacing native species. Oisín O'Néill of the Irish Wildlife Trust explains why we should "be plant-wise, let nature lead and choose native"...

Did you know Ireland is home to 30 species of wild orchids? Terry Flanagan visited St. Theresa's in Mount Merrion, where Larry Gordon and Kate McLoughlin have spent 25 years caring for a meadow now blooming with four different native orchid species.

A new global report suggests centuries-old plant collections could help tackle today's biodiversity crisis, with UCC playing a key role. Johan Reyes Chavez, a PhD student at University College Cork and Climate & Innovation Officer with Fundación Ayuda en Acción in Honduras, discusses the report with Derek, Éanna and Terry...

Last week we featured Sir Edwin Landseer's Scene in Braemar ahead of its Sotheby's auction. The dramatic Highland stag painting has now set a new auction record for the artist, selling for £5.9 million – well above its estimate and around five times the previous record for a Landseer work...

A feasibility study is exploring the culling of invasive Grey Squirrels in Dublin and Wicklow to help native Red Squirrels return to urban areas. Led by Dr Emma Sheehy, the proposal has prompted public consultation and debate over balancing conservation goals with animal welfare concerns. She joins Derek and panel to tell us more about the study...

Sir Edwin Landseer's monumental Scene in Braemar, featuring a majestic Highland stag, goes under the hammer at Sotheby's in London this week with an estimate of £3-4 million. Derek speaks to Sotheby's specialist Julian Gascoigne about the dramatic Highland masterpiece and its significance...

Bernie Dennehy from Cork feared she had accidentally poisoned a Blackbird after cleaning her patio with washing soda solution and later finding a dead bird. Our panellists explain washing soda isn't toxic to birds and exposure was minimal. A far more likely cause was a fatal collision with a window...

Yesterday was the Summer Solstice, the longest day of the year. Midsummer is a vital time for Ireland's wildlife, with long daylight hours helping plants and animals grow, reproduce and build energy reserves. It's a season of abundance worth celebrating – though from now on, the days gradually begin to shorten again...

The Irish Whale and Dolphin Group marks 35 years since Ireland became a whale and dolphin sanctuary. Ireland's waters host over 25 cetacean species, but threats remain. Dr. Simon Berrow also discusses a rare Gervais' Beaked Whale stranding in Clare, offering scientists valuable insights into one of the world's least-understood whale species...

Reporter Terry Flanagan visits East Wall in Dublin to meet listener Carol Corri and her unusual garden guest, Paddy the Grey Heron. While herons typically feed on fish, frogs and other aquatic prey, Paddy has developed a taste for chicken legs and rashers, making him a regular and much-loved visitor to Carol's garden...

Donegal Bay is witnessing an exceptional gathering of Basking Sharks, with dozens of the world's second-largest fish feeding, travelling in groups and even breaching near Mullaghmore Head. Mark O'Connor of Donegal Bay Conservation Trust also discusses a visiting Humpback Whale, known as "Humpback 102", now delighting observers in the bay...

Niall Hatch is sounding very hoarse tonight — the price of talking non-stop to crowds at BirdWatch Ireland's buzzing Bloom stand! The effort paid off, with hundreds of new members, and a huge win for Ireland's biggest conservation charity...

Fresh from a BirdLife meetup in Lemnos, Niall Hatch followed some mysterious nighttime squeaks outside his rural hotel — only to discover a baby Long-eared Owl loudly demanding snacks. He filmed the adorable sounds on his phone, and tells us about this exciting encounter...

Listener Danny in Wexford shared a recording from his new home after spotting an owl circling overhead at night. The mystery caller turned out to be a Barn Owl seeking a mate — its eerie cries the same sounds that helped inspire Ireland's famous banshee legend...

MGW listener Michael in Terenure finally has success with his garden nestbox after ten quiet years — a pair of Blue Tits moved in, built a nest and are now raising their brood on camera. Tonight, reporter Terry Flanagan visits to see the live feed and meet the newest stars of Michael's garden...

Hedgehog numbers are falling across Europe, with the species now listed as Near Threatened after a 30% decline. In Germany, night-time robot lawnmowers are a major culprit. Dr Anne Berger joins us to explain the injuries they cause, the public backlash, and why banning after-dark mowing could help...

Terry Flanagan's busy week continues as he heads to Blainroe Golf Club in Wicklow. Club captain Garry Kennedy brings him around the course to meet his most unusual playing partner — Jake, a remarkably tame Rook who's made himself part of the golfing routine...

Listener Danny Martin-Carroll sent us in this recording of a Barn Owl he heard outside his home in Co. Wexford...

During the week, we received a voice note from one of our listeners, Sean Murray. He had observed a family of Robins in his garden, with both Mammy Robin and Daddy Robin feeding the little chicks, and wondered - is it usual for Daddy Robins to feed the young? Dr. Richard Collins and Terry Flanagan give their thoughts on Sean's query...

Ireland's beloved Lapwing, long rooted in folklore and farming, is now on the Red List of endangered species. In this Nature On One special airing at midday on Bank Holiday Monday, June 1st, Karla Goodman explores its cultural role, the threats it faces, and the conservation work that could secure its future...

Éanna Ní Lamhna previews a MGW special recorded at Bloom 2026, airing on Bank Holiday Monday, June 1st, in which she explores the festival's strong biodiversity focus and reflects on her family's link to the show. She also chats about travelling the country for National Biodiversity Week, and the launch of the new Invasive Species Bureau...

Mooney Goes Wild reporter Terry Flanagan meets up with wildlife enthusiast Gustavo Zoladz, who recently discovered two badger setts along the River Dodder in Dublin...

Cruising doesn't have to mean the Bahamas or Antarctica — there's magic on our own coast. This evening, ornithologist Jim Wilson joins us from the National Geographic Explorer, currently sailing around the Skelligs in search of Puffins, Gannets and other spectacular seabirds...

The Burren's vast limestone, wildflowers and ancient tombs shape a landscape where people and deep history meet. Heritage Keepers Coordinator Mary Dillon of Burrenbeo joins Derek, Richard and Terry to discuss the Burren Archaeology Festival, which takes place from June 20th–21st...

On his way to the RTÉ car park, Derek briefly recoiled after spotting what he assumed was a Brown Rat. Moments later he realised it was actually a Grey Squirrel, and his revulsion disappeared. He asks the panel why his instinctive response to each rodent was so different...

Two special performances of The Conference of Birds at the Mill Theatre in Dundrum highlighted the plight of Ireland's Red-listed birds through theatre, music and art. It was performed by The Elders and Cór na Nóg. Derek, Niall and John MacKenna reflect on the moving show and its BirdWatch Ireland links...

Listener Henrietta Broderick filmed a Honeybee in her Galway garden pacing in tiny circles, releasing a mustard-yellow droplet before continuing. She chats about what she saw, and our panel discuss what the cause of this odd behaviour might be...

Listener Nikola Brady, from Co. Kildare, e-mailed mooney@rte.ie after spotting strange Starling behaviour outside her bedroom window and recording it. Curious, reporter Terry Flanagan visited Nikola to learn more about these scuffling Starlings...

Whale Watch Ireland 2026 takes place next Saturday, with the Irish Whale and Dolphin Group running free expert-led whale- and dolphin-watching events at 18 coastal sites from 17:00–19:00. IWDG Sightings Officer Pádraig Whooley outlines the event's aims, the importance of sightings data and how listeners can get involved...

A new series of Derek's TV show, Back From The Brink, began last night on RTÉ One, in which he explores urban wildlife restoration across Europe. Episode two, airing next Sunday, brings us to Saint Fin Barre's Cathedral in Cork, where Peregrines Macheda and Solomon thrive thanks to conservation work by Sam Bayley and Alan McCarthy...

Reporter Terry Flanagan visits a walled garden in Stamullen, Co. Meath, with Ciarán de Buitléar. Ciarán grows his food in close partnership with wildlife and nature, and has written a book, Nature's Acre, to encourage others to do the same...

Coral reefs, often called the rainforests of the sea, support a third of visible marine life and host vast hidden biodiversity. A new Nature study reveals living reefs contain previously unknown biomolecules with potential for medicine and biotechnology. Professor Olivier Thomas of University of Galway explains the findings...

Marine Biologist Ken Whelan, Vice President of the Atlantic Salmon Trust, chats to the panel about how Christmas Day and April 1st (which is co-incidentally his birthday!) are so important in the life cycle of Salmon...

Called the “Ghost of the Sea,” the rare White Skate has reappeared in Kerry after vanishing from much of its range. Sixth-class student Rocco Stallard found a huge Mermaid's Purse on Camp Beach, evidence that White Skates may be using local bays as a nursery ground, as Ken Whelan and our panel explain its importance...

We received an e-mail to mooney@rte.ie from listener Helena Golden in Leitrim, aka the Willow Woman! She joins us on the line to tell us about her passion for weaving using natural materials, her Blue Tit nest box camera, and the cuckoo and woodpecker she has heard recently...

Cobh natives Jim Wilson and Seán Ronayne return to Cuskinny Marsh, the place that sparked their love of nature. In this Nature on One special, they explore its rich habitats as Seán works to record a year of its wild sounds, reflecting on why this Cork Harbour sanctuary still matters so deeply.

RTÉ marks International Dawn Chorus Day this Sunday as nature lovers join one of its most atmospheric broadcasts. From midnight to 7am, RTÉ Radio 1 and RTÉ lyric fm share seven hours of live birdsong, insight and music, capturing the moment Ireland wakes and daylight slowly takes hold...