RAVENS : Corvus corax
Ravens are often confused with the carrion crow. if you see them together, you will imediately notice that the raven has a much heavier beak. In fact adult ravens are massive compared to the other crows, but the younger birds are extremely similar to the carrion crow so you may need to be able to compare them to be sure. As they mature, the birds beaks become more impressive and heavier. They eat arrion, mammals, birds and eggs, insects and other invertebrates, but may also enjoy some morsels intended for other birds such as fat balls.
Ravens are usually seen singularly or in pairs. Compared to similar birds, they can be identified in flight by their size and wings, the leading edge of which is serrated with noticeable individual feathers. Unlike birds of prey with similar wings which enable them to be quieter, ravens can be heard in flight.