Grey seals (Halichoerus grypus) begin moulting during December-April.

Right now grey seals / morloi llwyd (Halichoerus grypus) will be returning to haul out at sites all along our North Wales coasts for the pupping season.

Wild deer are some of the most iconic mammals of the countryside.

Mammal expert Stuart Edmunds introduces this incredible collection of carnivores.

The volunteers of the Mon Gwyrdd youth forum in partnership with the Cwlwm Seiriol project took part in an incredibly successful harvest mouse survey this winter, monitoring the populations of…

Have you spotted any mysterious tracks or unexplained droppings? Solve the case with some tips from Darren Tansley, the Mammal Detective.

It's mating season for grey seals and it's all played out on our coasts.

This week we explore the habits of one of the UK’s fastest declining mammals, the water vole.

Grey seals can be quite a common site along the coastline of Wales with many people, home and away, taking trips out into the Welsh waters in search of sighting them. Whether you are already one…

Dr Catherine McNicol reveals some of the work that Wildlife Trusts are doing to bring species back from the brink.