San Diego sea life
Transcription
San Diego sea life
12:37 PM Page 1 MARK JOHNSON Ocean BY 7/29/09 PHOTOS OCEAN OCEAN 7/29/09 12:37 PM Page 2 The Life Aquatic Just minutes from the track, vibrant sights of marine life By Mark Johnson ith more than 70 miles of coastline, San Diego offers countless opportunities to get close to the sea and birdlife that call the Pacific Ocean home. And with warm summer months bringing 70-degree water and balmy days to San Diego’s shores, there is no time like the present to step out and get close to our aquatic neighbors. All it takes is a short drive, walk, or bike ride from Del Mar to visit places that are alive with all manner of watery life, including birds, seals, fish, and porpoise. W SEALS AND SEA LIONS In recent years seals and sea lions have made it easy to get close by taking up residence in La Jolla’s Children’s Pool. Formed by a curving brick break wall that shields a cozy beach from waves, the wall was built in 1931 by La Jolla philanthropist Ellen Browning Scripps. Originally a calm swimming area for kids, over the years the enclosed swimming hole filled with sand. Today that’s the beach hundreds of harbor seals and California sea lions now call home. These wild animals are protected by federal law, so don’t get close to them on the beach. A narrow walkway along the break wall, however, gets you to within feet of their antics. While seals are generally a quiet lot, sea lions are garrulous and showy. Adults and their babies sprawl, flop, scratch, belch, roar, and make surprisingly human-like gestures with their flippers. At high tide, waves splash onto the far reaches of the break wall, so be prepared to get wet if you venture out to the end! Seals are generally smaller than sea lions – they top out at about six feet long and 300 pounds. Sea lions, on the other hand, are whoppers that can reach eight feet in length and weigh 1000 pounds. Along with their size, you can tell the difference because seals do not have external ears and are generally sleeker in form. Just off shore from the lifeguard station that overlooks the Children’s Pool, a protected area called Seal Rock is piled with lounging seals and sea lions during low tides. A 10-minute stroll north from the Children’s pool, one of the most picturesque walkways in California takes you to another seal and sea lion hot spot, La Jolla Cove. Seals often congregate on rocks just west and east of the cove’s sandy beach. On the east side of the cove, follow the sidewalk along the water’s edge up the hill and turn left onto the La Jolla Coast Walk trail that A family of seals lounge by the La Jolla seaside, enjoying the tranquility of the aptly named Seal Rock PHOTOS BY MARK JOHNSON Continued on page 42 Del Mar Scene 41 OCEAN 7/29/09 12:37 PM Page 3 Ocean Kayakers are sure to see garibaldi and stingrays starts at the Cave Store at 1325 Coast Boulevard. This magnificent half-mile path clings to the top of a 10 0 -foot cliff that affords views of the entire La Jolla Bay, La Jolla Shores and the glowing cliffs of Torrey Pines. Just below the Cave Store you’ll find an observation deck in a grove of Torrey Pine trees. Seals and sea lions often sun themselves on the rocks below the deck at the base of a cliff locals call The Clam. If the animals are relatively high above of the water, it’s a safe bet that they are sea lions. Unlike seals, seal lions can use their rear flippers to move and this allows them to access lofty perches seals cannot. After doing the half-hour out-and-back Coast Walk trail, you can pay $4 ($3 for kids) and make the eerie subterranean descent into another seal hangout, one of La Jolla Bay’s seven cliffside grottos, the Sunny Jim Cave. Wizard of Oz author Frank Baum named the cave after a 1920s British cartoon character, and the store’s passageway to the cave was created with pick and shovel in 1902. La Jolla Children’s Pool: 850 Coast Boulevard, La Jolla. La Jolla Cove: North end of Coast Boulevard, La Jolla. 42 Del Mar Scene SHARKS, RAYS, AND FISH The San Diego-La Jolla Underwater Park is a 6,000acre protected marine sanctuary between La Jolla Cove and Scripps Pier. Because sea life can grow here without fear of spear, hook, or diver’s bag, this is the best place in San Diego for getting close to fish and their finned brethren, sharks and rays. There are two ways to do so: by kayaking or by scuba diving and snorkeling. Of course, if you are ambitious you can both snorkel and kayak in one day. After launching from the end of Avenida de La Playa in La Jolla Shores, paddle your kayak along the secluded base of La Jolla Bay’s soaring cliffs and gaze up at the spectacular La Jolla mansions on top. You are certain to see plenty of California’s state marine fish, the bright orange garibaldi. In the calm, shallow waters at the south end of La Jolla Shores you will also find stingrays, leopard sharks, and gracefully soaring rays. At high tide you can paddle into the seven magnificent caves that hundreds of thousands of years’ worth of Continued on page 44 Visitors can rent kayaks and go out on their own or get guided tours. OCEAN 7/29/09 12:37 PM Page 4 Ocean waves have bored into vertical cliffs. During the summer months, La Jolla Cove is usually calm and ideal for exploring with mask and snorkel. Venture into the water from the cove’s petite, life-guarded beach and you will see abalone, spiny lobster, starfish, and purple sea urchins. Head out further and peer or dive down toward the flowing green surf grass that’s abundant on rocky seabeds and you may spy octopus and fish such as grouper and sheepshead. Because the area is off-limits for all fishing and harvesting, La Jolla Bay offers a vision of California’s undersea riches as they were a hundred years ago, before the area was developed and the sea was scoured by divers and fishermen. You’ll find both kayak rentals and kayak guides on Avenida de La Playa in La Jolla Shores. These shops will take the kayak to the beach for you and outfit you with life vests. Most offer guided kayaking tours that take you into the caves and explain the local history and undersea life. The kayak rental shops also rent snorkeling gear. Some offer day tours that combine guided kayaking and snorkeling. La Jolla Shores kayak and snorkeling gear rental and guided tours: La Jolla Kayak, www.lajollakayak.com, 858-459-1114 San Diego Bike and Kayak Tours, www.sandiegobikeandkayaktours.com, 858-454-1010 Hike Bike Kayak, www.hikebikekayak.com, 866-425-2925 Low tide provides optimal viewing at tide pools WHALES AND DOLPHINS Two locations offer you a chance to spy porpoises romping in the Pacific. At Torrey Pines State Beach pods of porpoises often venture right into the surfline in the morning. It’s a magic experience to watch the sleek mammals race along the translucent wave faces then burst into the air with an explosion of sunilluminated spray. Watch for porpoises where Highway One descends from Del Mar and flattens out at Torrey Pines State Beach. In the mornings before the summer beach crowds arrive, there is plenty of beachside parking along the highway. Alternatively, go into the state park’s south entrance off the Coast Highway, then walk or drive up the steep paved road to the Guy Fleming trail. (The hairpinned, narrow road was once the main highway between San Diego and Los Angeles.) The flat trail takes you out through a thick grove of Torrey Pine trees to a breathtaking overlook from which you can see all the way to Los Angeles and the San Bernardino mountains on a clear day. It’s also an ideal spot to watch for porpoises, and, when they are migrating in the fall and winter months, grey whales. Point Loma is also a popular spot for whale and porpoise watching. Take Cabrillo Monument Drive to Cabrillo National Monument at the tip of Point Loma. There panoramic ocean vistas give you ample opportunities to spot passing porpoise and whales. You can access another good observation point that gets you lower to the water by turning right on Cabrillo Road just after the national monument Continued on page 46 44 Del Mar Scene Colorful inhabitants of the deep come into view on a daily basis. OCEAN 7/29/09 12:38 PM Page 5 Ocean Gems of nature, overhead and underfoot Coastal birds soar in Torrey Pines State Park, while hermit crabs are more low-key. 46 Del Mar Scene OCEAN 7/29/09 12:38 PM Page 6 entrance guard house. Cabrillo Road drops steeply to a small oceanfront parking lot that faces a surfing spot called Dolphin Tanks. While the surf spot is accessible only by boat, porpoises still frequent the spot, perhaps because the Navy once used this part of Point Loma to train porpoises and dolphins for reconnaissance missions. Torrey Pines State Reserve: www.torreypine.org 858-755-2063 Cabrillo National Monument: www.nps.gov/cabr 619-557-5450 SEABIRDS One of the best places in San Diego to view seabirds abuts the Del Mar track. Running east of the track along Via de La Valle, the 440-acre San Dieguito Wetlands were recently restored to their original natural state. Since the $90 million, three-year project was completed last year, 160 bird species have been sighted in the wetlands – twice the number seen before the restoration. It’s an important birding location, because the wetland is on the Pacific Flyway, a virtual freeway for birds migrating between Alaska and South America. Like a Starbucks or InN-Out Burger along the highway, the lagoon is a food pit stop for traveling birds as well as a nesting location for some species. From Jimmy Durante Boulevard at the south end of the track parking lot look for a quarter-mile-long viewing boardwalk with interpretive signs. The trail starts where Jimmy Durante crosses the San Dieguito river. Along with pelicans, terns, ducks, and grebes, you may spot soaring red-tailed hawk, plump California quail, and blue-feathered scrub-jay. Another nearby trail, the 1.2-mile Lagoon Trail, takes you into the heart of the wetlands and its marsh-loving birds. The trailhead is at the end of San Andres Drive off Via de la Valle near the Albertson’s shopping center. On the other side of Del Mar, Los Peñasquitos Lagoon also offers peaceful bird-watching in the shadow of the Torrey Pines headlands. To get there, park at the Park and Ride at the corner of Carmel Valley Road and Sorrento Valley Road. Sorrento Valley Road is closed to motor vehicles, so walk or ride a bike south on it. In the peaceful wetlands you are likely to see ducks, majestic great blue herons, and snowy egrets, as well as hawks and crows with their eyes open for rodents, flocks of tiny bushtits rushing among clumps of bushes, and black ravens floating on the valley updrafts. Since the once-car-jammed road is now closed to autos, this area has become an undiscovered zone of peace and serenity for birdwatchers. To learn more about the birds of Torrey Pines State Reserve and the lagoon, visit the Torrey Pines State Reserve headquarters accessible from the south beach parking lot off the Coast Highway. San Dieguito Wetlands: www.sdlagoon.com Torrey Pines State Reserve: www.torreypine.org 858-755-2063 Continued on page 48 Del Mar Scene 47 OCEAN 7/29/09 12:38 PM Page 7 Ocean Sealife takes over an old swimming hole for kids TIDE POOL CREATURES Tide pools offer a contained glimpse at the mysteriously deep and wild ocean that lies just beyond the shoreline. Kids love tide pools because they are wet, slippery, and full of cool crawling, pinching swimming things. Before going tide-pool exploring, check the tide tables in a newspaper or online. You want to visit a rocky shoreline at low tide, ideally during a minus tide (when the low tide height in the tide table is indicated by a negative number). Minus tides, caused by a particular alignment of the sun, moon, and earth, expose more ocean bottom for you to explore. In Ocean Beach, a large expanse of reef is rich with tide-pool exploration options south of the Ocean Beach pier. Park at the pier at the end of Newport Avenue, then follow the boardwalk south under the pier to the reef. The rocky shelf extends south to the foot of Santa Cruz Avenue, where a secluded beach makes an ideal spot for a post-exploration picnic. In La Jolla, head for the reefs west of La Jolla Cove that wrap around the point at the base of grassy Ellen Browning Scripps Park. During very low tides, it’s also worth checking out the 48 Del Mar Scene reefs on the ocean side of the Children’s pool breakwater as well as the rocky shelves at Hospitals, a surf spot in front of the Museum of Contemporary Art on Coast Boulevard. In the tide pools, look for cone-shaped limpets, barnacles, and small snail-like creatures called periwinkles. These animals survive the stress of being exposed to air by trapping water inside their shells – like a scuba diver in reverse. Just as old-time scuba divers breathed air trapped in their helmets, these sea creatures survive their time in the killing air by living on their own personal pocket of seawater. The lower tidal zones are often covered with vivid green surf grass, which, unlike similarlooking eel grass, does not need the calm waters of estuaries and bays to survive. Thickets of black barnacles are also common, as are sea anemones. When seen in a tide pool, these colorful organisms are like wildly fringed party hats. Seen out of the water, they resemble lumps of cold jelly. You will also see lots of scuttling hermit crabs. Stand still for long enough and they will come out of their hiding spots for a better view of you, and you of them. In deeper pools, keep your eyes open for the purple spines of sea urchins and the telltale limbs of the starfish. La Jolla’s Children’s pool offers up-close viewing of seals and sea lions. OCEAN 7/29/09 12:38 PM Page 8 Ocean Tanks full of wonder To learn more about the sealife along San Diego’s shores, visit the Birch Aquarium at the University of California’s Scripps Institute of Oceanography and Sea World, the aquarium and amusement park on Mission Bay. BIRCH AQUARIUM On the campus and perched spectacularly above the Pacific Ocean, the aquarium has delivered since 1903 on its mission of keeping the public in tune with the research and discoveries taking place at the University of California’s Scripps Institute of Oceanography. The aquarium features 60 tanks where you will come face to face with undersea animals who inhabit the Pacific Coast from Canada to Baja California. The giant kelp forest aquarium is simply breathtaking – massive grouper fish weave in and out of gently swaying kelp as sunlight filters down from above. It’s as close to scuba diving in La Jolla Cove as you can get without donning a wetsuit and tank. A shark reef aquarium gets you up close and personal with those highly evolved toothy swimmers. There is also an outdoor tide pool where you can touch the denizens of San Diego’s rocky seashore and where the water level rises and falls just like the ocean. The museum arm of the aquarium details the history of Scripps Institute of Oceanography. Remarkable photographs show the research site when it was founded – just a cluster of wooden buildings on a desolate coastline that is totally unrecognizable today. Interactive exhibits allow you to make waves and learn how animals camouflage themselves against undersea reefs, plants, and sand. A faux supermarket shelf teaches the amazing number of sea products that go into everyday products The aquarium’s bookstore has many volumes geared to all ages explaining the aquatic denizens of San Diego’s shores. Birch Aquarium: 2300 Expedition Way, La Jolla, 858-534-3474, www.aquarium.ucsd.edu SEA WORLD For an experience that mixes amusement park with aquariums and ample opportunity to learn about and get close to sea life, check out Sea World on Mission Bay. Founded in 1964 and now owned by Anheuser-Busch, the park has as its signature attraction is the Shamu Adventure. Trainers ride and get tossed by four-ton killer whales in a seven-million gallon tank, and visitors sitting in the first 10 rows of the arena always get wet! Kids absolutely love the Shamu show. Other worthwhile exhibits include Penguin Encounter, where some 300 Antarctic penguins waddle around their frosty enclosure. At the Shark Encounter, you’ll walk through a clear tube that runs through a 280,000-gallon tank swarming with sharks. If you snorkel or kayak at La Jolla Cove, be sure to check out Sea World’s Forbidden Reef exhibit where you can touch the same California bat rays that you see in the cove. Over the years Sea World has put more emphasis on adventureride type entertainment. So along with learning about sea life in the park’s exhibits and sea lion shows, you can ride splashy roller coaster rides like Journey to Atlantis and Shipwreck Rapids. Sea World: 500 Sea World Drive, San Diego, 619-222-6363, www.seaworld.com 50 Del Mar Scene SCRIPPS OCEANOGRAPHY (From top) A leafy sea dragon, a yellow tang, and a sea nettle are some of the more than 5,000 animals, representing 380 species, at the Birch Aquarium.