Éanna Ní Lamhna (born 1950, in County Louth) is an Irish biologist, environmental consultant, radio and television presenter, author and educator. She is one of the best-known public figures in Ireland in the area of nature and the environment, and was listed as one of Ireland's "Influential 100" in 2012. She was president of the national environmental charity An Taisce (which has a statutory role in the planning process in Ireland) for five years in the 2000s. She was also President of the Tree Council of Ireland from 2012 to 2014 and currently serves as its vice-president. Early life Ní Lamhna was born and reared in Stabannon, near Castlebellingham, Co. Louth. Her father, Peadar Ó Lamhna, was a teacher in the local national school, and taught her in 5th-7th class. Career Ní Lamhna qualified in the biology area at UCD, including botany and microbiology and postgraduate studies in plant ecology. She pursued studies in the area of entomology, and also has a known interest in bats. She also qualified to teach in Irish second-level schools, with the Higher Diploma in Education. In later years, she also received a Ph.D. Ní Lamhna went to work for State environmental agency An Foras Forbartha (now the EPA) and played a key role in ground-breaking species distribution mapping carried out in Ireland by that body in the 1970s and 1980s. In the same period she also served for some years as Hon. Secretary for the Irish part of the Botanical Society of the British Isles. In 1988 she took early retirement and began work as a consultant, educator, and in broadcasting. She has worked extensively with primary and secondary schools, including on such programmes as Heritage in Schools and the Ringo Project, and as an inspector of trainee teachers. She has also lectured in the Dublin Institute of Technology, notably on Sustainable Development. Broadcasting Ní Lamhna has worked on Mooney and its predecessor Mooney Goes Wild since 1995. She also featured on TV series Creature Feature and was a regular on children's programme The Den. She has appeared multiple times on The Late Late Show and has also appeared on The Panel, Celebrity Jigs 'n' Reels, and other programmes. In May 2020, Ní Lamhna released a two-part interview as part of David Oakes’ Trees A Crowd podcast. Writing Ní Lamhna has co-written, edited or written a number of books, including: Provisional Distribution Atlas of