AFP: New York’s lit-up skyline, which brightens the nocturnal cityscape delighting residents and tourists alike, is a menace to migrating birds, say ornithologists calling for the lights to be dimmed. Bird lovers said illuminated buildings confuse migrating birds, who find it hard at night to distinguish between bright electric lights and those of the celestial variety. During their spring and fall migrations, birds are mostly nocturnal travelers and tall buildings make it difficult …