Mud lobsters and their volcano-like mounds can be observed above the high-tide level.

Usually it is not observed more than a few feet above ground level.

Most gamma ray objects can be observed only from spacecraft, above Earth's radiation-absorbing atmosphere.

Chinese pangolins are mainly terrestrial animals, but are observed in forests up to about 20 feet above the ground.

Such radiation can be observed only above Earth's atmosphere.

Within a few years, ozone depletion was being observed above Antarctica, leading to bans on production and use of chlorofluorocarbons in many countries.

"Because nothing suspicious was observed above ground, I was told at my briefing that you're going to try your luck with an underwater search."

"Sounds like a quotation to me," Rex Pebble observed above the racket.

The cloud was never observed above 18,000 feet.

When data from the two buildings were combined, no association was observed between CO 2 concentrations above background and sick leave.