Beneath these, separated by an unconformity, is the fractured shale of the Monterey Formation which has been richly productive for over 100 years.

The Apalachicola Bay provides 35 percent of the freshwater input to the eastern Gulf of Mexico, which is vital to the richly productive estuaries in this region.

This loss of heterogeneity serves as a loss of habitat for both fish and eagle populations that depend on the richly productive kelp forest environment.

A major factor in Elkins's prominence was her often contentious but richly productive association with her brother, the neo-Classical-style architect David Adler.

They have converted a large area of infertile land into a richly productive area.

A richly productive field in the 1930s, the Ellwood Oil Field was important to the economic development of the Santa Barbara area.

All the while, Plath was developing intensely as a writer, reaching a richly productive period in her final years.

And with every new finding, regulators have had to reconsider which of the harvests from California's richly productive lands will be quarantined and which will not.

This unit remains richly productive.

Although this had been a richly productive region, by the early 20th century, there was a general economic collapse.