Gray Reef Shark, Kingman Reef Photograph by Brian Skerry This Month in Photo of the Day: Nature Gray reef sharks and red snappers hover above a patch of table coral, waiting for prey fish to emerge.

• 意译：灰色的暗礁鲨鱼，金曼暗礁。灰色的暗礁鲨鱼群和红色的笛鲷群徘徊在一片的台子珊瑚之上，等待猎物鱼出现。