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

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...

Listener Madeline Carey, from Co. Clare, says a wren has taken over the swallow nest in her garage after 35 years of welcoming swallows. Worried that wrens may harm swallow eggs or chicks, she asks what she can do before the swallows return. Our panel share their advice on the bold intruder...

RTÉ Radio 1 has unveiled new signature tunes as part of its refreshed on-air sound. In the Irish Times, Ed Power joked that the new Mooney Goes Wild theme “sounds like it was scored by the people behind the latest Marvel blockbuster” — fitting for a show that brings epic stories from the natural world!

Niall Hatch chats to Derek, Eanna, Richard and Ken Whelan about his recent visit to the Camargue region of France, and some of the wildlife that can be found there, including the fabled horses, lesser flamingos, Chetty's warblers, and 'edible' frogs...

Last Tuesday, Derek and Jim Wilson appeared on the RTÉ Today show on RTÉ One, to chat about birdboxes and nesting season. Whilst in the make-up chair, Derek spoke to make-up artist Kate about a rather aggressive crow that is attacking her window, and waking her each morning! She asks our panel what can be done to get the bird to stop this...

Ireland's moths boast wonderful names — from Heart & Dart to Mother Shipton — and much of what we know about the 1,500 species comes from the Farmer Moth Monitoring Scheme, a citizen-science project run by the National Biodiversity Data Centre. Project Officer Dr Tim Butter joins us to explain how it all works...

A Greenland Shark stranded in Co Sligo last week - the first such recording on Ireland's coast - made news headlines around the world. Leaving Cert students Hammad Chaudhry and James Winters O'Donnell reported it to the IWDG, and they join us to share what they found, while Emilie de Loose of Atlantic Whale Deal provides further analysis...

Reporter Terry Flanagan meets Dr Fionn Ó Marcaigh in Kildare as he surveys local rookeries for an NPWS nationwide count. Fionn, who is author of Encounters With Corvids, highlights why monitoring rook populations matters...

Wild Dublin, a free week-long exhibition running at Rathmines Library until April 27th, showcases artist Fiona Phelan's work alongside paintings by her primary school students, and celebrates the city's diverse wildlife. MGW researcher Michèle Browne visited to meet Fiona and the young artists...

Happy Birthday to Dr Richard Collins — our brilliant fountain of knowledge, charming gentleman, and cherished friend. From Derek, the Mooney Goes Wild team, and all our listeners, we wish him many happy returns… and yes, his birthday cake even features special swans!

Niall Hatch recently saw six dead Pine Martens while driving from Wicklow to Tipperary, highlighting how strongly the once-rare species has rebounded. He later spotted a live one near Loughlinstown, a rare record inside the M50, which particularly interests Éanna Ní Lamhna given past absence reports...

The dawn chorus, nature's great global sunrise concert, returns for International Dawn Chorus Day on 3 May. Mooney Goes Wild will broadcast live from midnight to 7am, with Derek Mooney in RTÉ and Jim Wilson and Niall Hatch in Cobh, joined by contributors nationwide and listeners' own birdsong recordings...

The National Botanic Gardens in Glasnevin are a free, year-round haven of global plant collections, including remarkable trees often explored on guided tours. For tonight's programme, Terry Flanagan visits the Gardens to join guide Eoin O'Reilly, who shows him some of the site's most spectacular arboreal highlights...

Albatrosses, the world's largest-winged seabirds, face severe declines, with up to 100,000 killed yearly by longline fisheries. UCC researcher Dr Jamie Darby tracked endangered Antipodean Albatrosses on the remote Antipodes Islands, revealing far higher mortality rates that could push the species toward extinction...

Our food choices can shape how well we sleep. Éanna highlights snacks that disrupt rest, like late-night cheese, and others that make us sleepy. Turkey and lettuce are rich in tryptophan, which helps form serotonin and melatonin, and carbs enhance the effect - hence the classic post-Christmas-sandwich snooze...

New UCD–QUB research reveals the Old Irish Goat has a continuous Irish lineage dating back 3,000 years. Dr Kevin Daly joins the programme to discuss the study, the history of Ireland's wild goats and the traits that made goats among the earliest animals domesticated by humans...

Early spring is a busy transition for birdwatchers, with summer migrants arriving as winter visitors depart. Brent Geese, iconic in Dublin, are gathering in Ballyfermot's Le Fanu Park to feed before flying to Arctic Canada. Terry Flanagan meets Eric Dempsey there to explore their habits and migration...

Jim Wilson, Cork-based author, broadcaster and wildlife photographer, has captured striking Kingfisher images at Cuskinny Marsh, Co. Cork. On the programme he explains how careful planning, close observation and a dedicated hide made these stunning shots possible...

Trees are vital for biodiversity, yet many Irish species have declined, including the Wych Elm, devastated by Dutch elm disease. But four mature elms in Rathmines appear to have survived. Arboricultural Consultant Joe McConville is investigating whether their genetics could help restore elms across Ireland...

Last August, we visited Martin in South Dublin, whose garden attracts nightly visits from local badgers and foxes—normally shy animals made bolder by his regular food offerings. In tonight's programme, reporter Terry Flanagan returns to see how Martin and his nocturnal guests are getting on...

The Woodcock is one of Ireland's most elusive birds, its nocturnal habits and superb camouflage making it hard to study. Post-doctoral researcher James O'Neill of UCC has published new findings on its population and joins us to discuss how the species is faring and what can help it thrive - once even appearing on Ireland's old 50p coin...

Grey Squirrels, introduced to Ireland in the early 1900s, are now widespread and have impacted the population of native Red Squirrels. They are long believed to descend from a dozen released in Longford in 1911. Our panel discusses whether later deliberate or accidental introductions also added to their numbers and genetics...

Tonight our experts respond to some of your e-mails and queries about ducks in California, Woodpeckers in Cavan, Buzzards in Waterford and the life span of garden birds, including Robins...

Derek Mulrooney, greenkeeper at Druids Glen, Wicklow, reports a gaggle of Greylag Geese returning after food was put out for ducks. He wonders if they're from the original flock and how they knew food was back. To investigate, Terry Flanagan visits the course as the panellists consider possible explanations...

Grey Squirrels introduced in 1911 have impacted Ireland's Red Squirrels, but the Reds are now rebounding due to increased Pine Marten numbers. The 2026 All-Ireland Squirrel and Pine Marten Survey has been launched, and Colin Lawton, Ecology Lecturer at the University of Galway, joins the programme to explain the project...

Nature Nights Live returns to RTÉ Radio 1 from March 9th–13th, at 10–11pm, in partnership with the Tree Council of Ireland for National Tree Week. The programme will share event updates, celebrate native trees and nocturnal wildlife, feature expert guests, and invite listeners to ask questions and share sightings.

Residents in parts of Co. Clare have been suffering a spate of power outages. The culprit: recently arrived Great Spotted Woodpeckers that have been excavating holes in wooden electricity poles, causing some of them to weaken and then snap in bad weather, bringing the power lines down with them. Derek and the panel discuss this unusual problem...

Naturescapes is a European project using nature-based solutions at landscape scale to tackle socio-economic challenges, boost biodiversity and address climate change. Along the River Dodder, innovations like pocket forests are underway. Terry Flanagan met Mairéad O'Donnell of Trinity College Dublin to learn more...

Recent weeks have seen severe, localised flooding across Ireland, especially in counties Wicklow, Wexford and Dublin. Yet, as Éanna notes, Met Éireann says it was only the wettest January since 2018. Our panel discusses climate change, extreme weather and nature-based flood solutions...

The Brent Goose, which breeds in High Arctic Canada, arrives in Dublin each autumn, gathering in estuaries, parks and green spaces to graze on grass. Ireland is crucial to this far-northern breeder. Ornithologist Kendrew Calhoun explains how public sightings help track populations, migration and breeding success for conservation...