Great skua - also known as bonxie - are described as pirates of the sea because of their aggressive attacks on other birds to steal their food. Wildlife rangers have found about 120 skua dead so ...

The Long-tailed Skua is a medium-sized seabird and our smallest skua. It is the size of a black-headed gull, with slim wings and delicate tail streamers. It is greyish above and dusky below with a ...