Red Squirrel (IMAGE) University of Galway Caption The number of red squirrels is on the increase in Ireland thanks to the return of the pine marten, a native carnivore, a new survey led by NUI Galway has found. Credit Poshey Aherne Usage Restrictions Credit: Poshey Aherne License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.