SEATTLE (AP) — Part of one of the most far-reaching ocean monitoring systems ever constructed will be taken offline this month as researchers sail off the coast of Oregon to retrieve a scientific buoy anchored deep in the Pacific Ocean. The buoy, positioned about 80 meters (260 feet) beneath the surface, is scheduled for removal on June 16 from the Ocean Observatories Initiative. This vast network, made up of more than 900 ocean sensors and built at a cost of $386 million, has delivered