(2 of ) In this photo taken Wednesday Nov. 21, 2012, U.S. Interior Secretary Ken Salazar, left, talks with Drakes Bay Oyster Company owner Kevin Lunny, right, during a tour of the oyster farm in Point Reyes National Seashore, Calif. Salazar on Thursday, Nov. 29, 2012, said he will shut down an historic Northern California oyster farm along Point Reyes National Seashore, designating the site as a wilderness area. Salazar said he will not renew the Drakes Bay Oyster Co. lease that expires Friday. The move will bring a close to a years-long environmental battle over the site. (AP Photo/Eric Risberg)
(3 of ) In this photo taken Wednesday Nov. 21, 2012, workers sort freshly harvested oysters at the Drakes Bay Oyster Company in Point Reyes National Seashore, Calif. U.S. Interior Secretary Ken Salazar on Thursday, Nov. 29, 2012, said he will shut down an historic Northern California oyster farm along Point Reyes National Seashore, designating the site as a wilderness area. Salazar said he will not renew the Drakes Bay Oyster Co. lease that expires Friday. The move will bring a close to a years-long environmental battle over the site. (AP Photo/Eric Risberg)
(4 of ) In this photo taken Wednesday Nov. 21, 2012, is the exterior of an oyster shack is shown at the Drakes Bay Oyster Company in Point Reyes National Seashore, Calif. U.S. Interior Secretary Ken Salazar on Thursday, Nov. 29, 2012, said he will shut down an historic Northern California oyster farm along Point Reyes National Seashore, designating the site as a wilderness area. Salazar said he will not renew the Drakes Bay Oyster Co. lease that expires Friday. The move will bring a close to a years-long environmental battle over the site. (AP Photo/Eric Risberg)
(5 of ) FILE - In this Dec. 6, 2011 file photo, owner Kevin Lunny holds a Pacific oyster at the Drake's Bay Oyster Co. in Point Reyes National Seashore, Calif. U.S. Interior Secretary Ken Salazar on Thursday, Nov. 29, 2012, said he will shut down an historic Northern California oyster farm along Point Reyes National Seashore, designating the site as a wilderness area. Salazar said he will not renew the Drakes Bay Oyster Co. lease that expires Friday. The move will bring a close to a years-long environmental battle over the site. (AP Photo/Eric Risberg, File)
(6 of ) In this photo taken Wednesday Nov. 21, 2012, workers on a scow bring in a load of freshly harvested oysters at Drakes Bay Oyster Company in Point Reyes National Seashore, Calif. U.S. Interior Secretary Ken Salazar on Thursday, Nov. 29, 2012, said he will shut down an historic Northern California oyster farm along Point Reyes National Seashore, designating the site as a wilderness area. Salazar said he will not renew the Drakes Bay Oyster Co. lease that expires Friday. The move will bring a close to a years-long environmental battle over the site. (AP Photo/Eric Risberg)
(7 of ) In this photo taken Wednesday Nov. 21, 2012, U.S. Interior Secretary Ken Salazar gestures while speaking with workers during a tour of the Drakes Bay Oyster Company in Point Reyes National Seashore, Calif. Salazar on Thursday, Nov. 29, 2012, said he will shut down the historic oyster farm designating the site as a wilderness area. Salazar also said he will not renew the Drakes Bay Oyster Co. lease that expires Friday. The move will bring a close to a years-long environmental battle over the site. (AP Photo/Eric Risberg)
(8 of ) File - In this Dec. 6, 2011 file photo, owner Kevin Lunny looks out at his Drake's Bay Oyster Co. in Point Reyes National Seashore, Calif. U.S. Interior Secretary Ken Salazar on Thursday, Nov. 29, 2012, said he will shut down the historic Northern California oyster farm along Point Reyes National Seashore, designating the site as a wilderness area. Salazar said he will not renew the Drakes Bay Oyster Co. lease that expires Friday. The move will bring a close to a years-long environmental battle over the site. (AP Photo/Eric Risberg, File)
(9 of ) Approximately seven million Pacific oyster larvae are ready to be placed into a heated and aerated planting tank at the Drakes Bay Oyster Company facility near Inverness on Thursday morning, June 14, 2012. (Christopher Chung/PD)
(10 of ) Rosa Meza spreads Pacific oyster larvae into a heated and aerated planting tank at the Drakes Bay Oyster Company facility near Inverness on Thursday morning, June 14, 2012. (Christopher Chung/PD)
(11 of ) Rogelio Camacho, left, and Francisco Manzo pull up bags of Pacific oysters from the Drakes Bay Oyster Company's oyster farm in Drakes Estero, and load them onto a barge early Thursday morning, June 14, 2012. (Christopher Chung / PD)
(12 of ) Drakes Bay Oyster Company employees Francisco Lopez, left, Rogelio Camacho and Francisco Manzo pull up bags of Pacific oysters from the bottom of Drakes Estero during low tide early Thursday morning, June 14, 2012. (Christopher Chung/PD)
(13 of ) Drakes Bay Oyster Company employee Francisco Manzo pulls two bags of Pacific oysters to load onto a barge in Drakes Estero on Thursday morning, June 14, 2012. (Christopher Chung/PD)
(14 of ) Drakes Bay Oyster Company employees Lorenzo Hernandez, left, Francisco Lopez, Francisco Manzo and Rogelio Camacho remove Pacific oysters from a rack in Drakes Estero and load them onto a barge on Thursday morning, June 14, 2012. (Christopher Chung/PD)
(15 of ) Rogelio Camacho carries bags of Pacific oysters from a barge to be sorted at the Drakes Bay Oyster Company facility, near Inverness, on Thursday, June 14, 2012. (Christopher Chung/PD)
(16 of ) Valerio Salgado sorts freshly harvested Pacific Oysters at the Drakes Bay Oyster Company facility, near Inverness, on Thursday morning, June 14, 2012. (Christopher Chung/PD)
(17 of ) Leticia Martinez shucks Pacific oysters in a trailer that houses the canning operations at the Drakes Bay Oyster Company facility, near Inverness, on Thursday, June 14, 2012. (Christopher Chung / PD)
(18 of ) Interior Secretary Ken Salazar, left, shakes hands with Drake's Bay Oyster Company part-owner Kevin Lunny after a tour at the Point Reyes National Seashore near Point Reyes Station, California on Wednesday, November 21, 2012. (BETH SCHLANKER/ The Press Democrat)
(19 of ) Interior Secretary Ken Salazar, center, talks with Drake's Bay Oyster Company part-owner Kevin Lunny, left, during a tour at the Point Reyes National Seashore near Point Reyes Station, California on Wednesday, November 21, 2012. (BETH SCHLANKER/ The Press Democrat)
(20 of ) Interior Secretary Ken Salazar answers questions by concerned members of the oyster farming community following a tour of Drake's Bay Oyster Company at the Point Reyes National Seashore near Point Reyes Station, California on Wednesday, November 21, 2012. (BETH SCHLANKER/ The Press Democrat)
(21 of ) Drake's Bay Oyster Company part-owner Nancy Lunny listens as Interior Secretary Ken Salazar answers questions by concerned members of the oyster farming community following a tour at the Point Reyes National Seashore near Point Reyes Station, California on Wednesday, November 21, 2012. (BETH SCHLANKER/ The Press Democrat)
(22 of ) Interior Secretary Ken Salazar, center, talks with Drake's Bay Oyster Company employee Rosa Meva about the oyster farming process during a tour at the Point Reyes National Seashore near Point Reyes Station, California on Wednesday, November 21, 2012. (BETH SCHLANKER/ The Press Democrat)