The Eurasian Jay (Garrulus glandarius) is a species of bird occurring over a vast region from Western Europe and north-west Africa to the Indian Subcontinent and further to the eastern seaboard of Asia and down into south-east Asia.
The Steller’s Jay (Cyancitta stelleri) The western counterpart to the eastern Blue Jay. These two are our only jay species with crests; both are generalists in diet and adaptable in habitat, living in both forests and tree filled residential areas, forag
In a logic test, Eurasian jays quickly learned that adding stones to a cylinder half-filled with water would bring a tasty treat floating on the surface within reach of their beaks. In a second task the jays realised it was better to use pebbles, which si