The skua chases other seabirds until they drop their catch. Dream books read it as pressure, harassment or someone pushing hard to take what you hold.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.