certain birds are, more often than not, concidered bad luck, or even a sign of impending death. although the superstitions are all different for all countries, most people think that ravens means bad luck.but in the early days, they thought that ravens were thought to accompany the gods of war. for another example, in some countries,think that ravens and there is a bird which forcasts the fourtunes, and that is a swallow.many people think that superstitions are just made-up things, some people support those superstitions.