Places

Can 12 million fish be wrong? Virtually no finned critters were to be found in the San Dieguito Lagoon as recently as 2007, when bulldozers began to push tons of earth to create berms along the banks of the coastal waterway. Seven months later, in January 2008, marine biologists were astonished to find millions of baby fish – far in excess of their expectations – squiggling in the newly irrigated lagoon in San Diego County.

Planners, architects and developers think they make stuff that lasts forever, or at least for a very long time. For them, empty lots are merely temporary conditions. However, empty lots can be interesting and even useful, especially during economic down times. In San Francisco, a number of architects and landscape designers have created temporary uses for cleared construction sites or abandoned construction pits.

The broad, concrete shoulders of Interstate 5 divide the Docks development parcel from the rest of Sacramento. Until recently, this 43-acre triangle of land remained almost entirely out of sight and out of mind. Now, the city is weighing several plans for large-scale homebuilding plans and parks on the riverfront.

The Beach and Edinger Corridors Specific Plan for Huntington Beach seeks to remake Beach and Edinger into first-rate streets. But the plan's elevation of retail sales above other needs could compromise the city's urban design goals.