Tern sea terns have light grey or white body plumage as adults, with a black cap to the head. The legs and bill are various combinations of red, orange, yellow, or black depending on species. The pale plumage is conspicuous from a distance at sea, and may attract other birds to a good feeding area for these fish-eating species. When seen against the sky, the white underparts also help to hide the hunting bird from its intended prey. The Inca tern has mainly dark plumage, and three species that mainly eat insects, the black tern, white-winged tern, and black-bellied tern, have
Biblical numerology totality or "the world," preeminently in the Book of Revelation. It derives its meaning from there being four cardinal directions, as also attested in Mesopotamian literature. 6: 7: In both Jewish and Christian traditions, seven signifies "totality of perfection," "completeness." 8: Eight means a "new life" or "resurrection". 1,000 signifies "immensity" or "fullness of quantity", preeminently in the Book of Revelation. Biblical numerology Biblical numerology is the use of numbers for their symbolic value in biblical texts - for example, the seven days of creation in Genesis 1. While many ancient languages, religions, and philosophies contained numeric interpretation of events,