Seagrass is the world's only marine flowering plant - a biodiversity hotspot that's home to amazing species. The Ocean Conservation Trust works to protect these plants for the future.
A Red Squirrel Survival Trust volunteer discusses the work of his local group and how they are helping these indigenous animals fight back against the more aggressive grey squirrels.
On a working farm in County Down, Katy Bell helps protect one of Northern Ireland's rarest birds - with fewer than 30 breeding pairs of barn owls in the country.