Underwater Life

Australia Marine Life Underwater Life

Finding Leafy Sea Dragons at Rapid Bay Jetty, South Australia

While cruising around South Australia and Kangaroo Island, we stopped at a couple jetties. I think of a jetty as a breakwater formed of large bolders or rocks, but in Australia a jetty can be a wharf or pier. The jetties we visited are both famous for hosting a wide…

Phil CollaFebruary 22, 2024

Argentina Sea Lion Underwater Life Underwater Photography

South American Sea Lion, Patagonia, Argentina

I was in Patagonia recently to photograph Southern Right Whales. While there, my friends and I took a morning to visit South American Sea Lions (Otaria flavescens) near the coastal city of Puerto Madryn. A resident colony of South American sea lions is there, and it is relatively simple to…

Phil CollaMarch 10, 2020

Aerial Photography Clipperton Island Underwater Life Underwater Photography

Photographs of Clipperton Island, Ile de la Passion

In May of 2017 I was fortunate to join an expedition to Clipperton Island (more info on Wikipedia's Clipperton page). Organized by Michel Labrecque and Julie Ouimet and conducted under French permit HC / 1485 / CAB with generous support from Oris Watches and many others, our two-week trip used…

Phil CollaJuly 13, 2017

Islas Coronado Mexico Sea Lion Underwater Life Underwater Photography

California Sea Lions, Coronado Islands, Mexico

Some of my favorite diving with California Sea Lions (Zalophus californianus) has taken place at Mexico's Coronado Islands (Islas Coronado). The Coronados are a small group of undeveloped rocky islands just offshore of Tijuana, Mexico and only about an hour boat ride south of San Diego. Seemingly barren, the islands…

Phil CollaMay 5, 2016

La Jolla Underwater Life Underwater Photography

Photographing Macrocystis in La Jolla’s Beautiful Forests of Giant Kelp

I have been photographing kelp forests in California with a passion for 25 years, from the Mexican border on up to Monterey including all the Channel Islands. Usually when I go diving in kelp its to San Clemente Island, which arguably has the most beautiful underwater scenery anywhere in California.…

Phil CollaJuly 6, 2015

Blue Whale Icons Underwater Life Underwater Photography

Blue Whale Full Body Photo

Blue Whale Full Body Photo For more, see Blue Whale Photos, Balaenoptera musculus I made my first underwater photo of a blue whale (Balaenoptera musculus) about 18 years ago, and over the intervening years I have struggled to make a perfect image of an entire blue whale, rostrum to fluke,…

Phil CollaJanuary 29, 2015

Sea Lion Sea of Cortez Underwater Life Underwater Photography

California Sea Lions at Los Islotes, Baja California, Mexico

Los Islotes, the small island just off the northern end of Espiritu Santo in the Sea of Cortez, is my favorite place in the world for photographing California Sea Lions (Zalophus californianus). These wonderful pinnipeds are very comfortable with the presence of, and famous for the willingness to interact with,…

Phil CollaMarch 3, 2014

Islas Coronado Mexico Underwater Life

Whales at the Coronado Islands, Mexico

Whales visit the Coronado Islands in Mexico throughout the year. During winter months, gray whales (Eschrichtius robustus) pass by the islands, first southbound and a few months later traveling north, during their annual migration between Baja California and the Bering Sea. Fin whales (Balaenoptera physalus) and blue whales (Balaenoptera musculus)…

Phil CollaFebruary 12, 2014

Islas Coronado Mexico Underwater Life Underwater Photography

Garibaldi Fish, Coronado Islands, Mexico

The most easily recognized, and typically the most prolific, fish at Mexico's Coronado Islands (Islas Coronado) is the brilliant orange Garibaldi (Hypsypops rubicundus). Some underwater areas of the Coronado Islands are urchin barrens (reef areas taken over by fields of sea urchins and devoid of most other marine life) so…

Phil CollaFebruary 10, 2014

Galapagos Diaries Marine Life Underwater Life Underwater Photography

Sea Turtle, Galapagos, Black and White

I have made a lot of dives in the Galapagos Islands, and one of my favorite creatures to see underwater is the sea turtle. The ungainly-looking animals are actually quite hydrodynamic and can navigate the surge, currents and waves to graze on algae along the reef. These two turtles were…

Phil CollaJanuary 25, 2014

Great White Shark Guadalupe Island Mexico Sharks Underwater Life Underwater Photography

Great White Shark Portrait

This great white shark photo (Carcharodon carcharias) was shot under dark skies, in early morning. These are tough conditions to shoot underwater with only available light. I prefer to shoot without strobes whenever possible but in the days of film this particular morning would have required I use artificial lights.…

Phil CollaApril 15, 2013

Environmental Problems Sea Lion Sea of Cortez Underwater Life Underwater Photography

International Conservation Photography Awards 2012

Art Wolfe hosts the biennial International Conservation Photography Awards ("ICP Awards"). One of my images was honored in the 2010 edition of the competition, so I decided to try again this year. My photograph of a young California sea lion entangled in monofilament fishing line, taken in the Espiritu Santo…

Phil CollaAugust 15, 2012

Environmental Problems Sea Lion Underwater Life Underwater Photography

Wildlife Entanglement: Sea Lion and Monofilament, Pelican and Shopping Bag

Photos of Wildlife Entanglement in Plastic Unfortunately, I have had a number of opportunities to photograph wildlife entangled in plastic debris. Plastic Debris. We make it, we use it and then we leave it behind. This stuff is killing animals and causing problems everywhere. I find it dismaying every time…

Phil CollaMarch 22, 2012

Marine Life Mexico Sea of Cortez Underwater Life Underwater Photography

Panamic Green Moray Eel

Photo of Panamic Green Moray Eel, Gymnothorax castaneus While I was in Mexico's beautiful Sea of Cortez doing some diving last November, I spent time photographing the Panamic Green Moray eels (Gymnothorax castaneus). These eels are quite common, often found underneath large boulders and overhangs. They are typically content to…

Phil CollaFebruary 15, 2012

Sea Lion Sea of Cortez Underwater Life Underwater Photography

Los Islotes, Espiritu Santo Biosphere Reserve, Baja California, Mexico

Los Islotes is a small island at the northern end of Isla Espiritu Santo, near La Paz in the Sea of Cortez. Espiritu Santo Island and Partida Island are two beautiful desert islands, scalloped with gorgeous white sand beaches. Bird nest on their rugged slopes, and cardon cacti grow in…

Phil CollaFebruary 10, 2012

Galleries Sharks Underwater Life Underwater Photography

Stock Photo Gallery: Blue Shark Underwater Photographs

Underwater stock photos of Blue Sharks (Prionace glauca) I've updated my collection of blue shark underwater photos. Most of these blue shark photographs were taking freediving (breathhold diving) with a few friends in the open ocean near San Diego or just below the border in Mexico. In days gone by,…

Phil CollaNovember 18, 2011

California Underwater Life Underwater Photography

Salps, Pelagic Tunicates, Cyclosalpa Affinis

Photos of Salps, Pelagic Tunicates, Plankton This summer I've been fortunate to get out on the ocean a few times, and each time we have seen an incredible abundance of pelagic tunicates, in particular the species Cyclosalpa affinis. These open ocean planktonic animals largely drift with ocean currents, although they…

Phil CollaAugust 11, 2011

California Dolphin Underwater Life Underwater Photography

Pacific White-Sided Dolphin Photos

Pacific White-Sided Dolphin Photos The first dolphins I ever photographed were Pacific white-sided dolphins (Lagenorhynchus obliquidens). This extremely fast moving species of dolphin often appears around San Diego in winter, but is normally found much further north ranging as far as Alaska and around to Japan. We would freedive in…

Phil CollaMay 3, 2011

California San Clemente Island Underwater Life Underwater Photography

Giant Kelpfish, Master of Camouflage

One of my favorite California fishes is the giant kelpfish (Heterostichus rostratus). Giant kelpfish are camouflage masters, blending into the brown and green kelp blades perfectly. Many times I have found myself hovering over a clump of kelp for a few minutes, not aware of a giant kelpfish only a…

Phil CollaApril 14, 2011

California San Clemente Island Underwater Life Underwater Photography

Sea Fans and Gorgonians at San Clemente Island

Photos of gorgonians and sea fans at San Clemente Island. I spent three days diving at one of my favorite spots on Earth: San Clemente Island. The island, about 60 miles offshore of southern California, is home to some of the world's most beautiful kelp forests. Swimming through these kelp…

Phil CollaJune 2, 2010

California Monterey Underwater Life

Sea Nettles

When I visit Monterey I always make a stop by the Monterey Bay Aquarium. Always. My kids love it, and I can get a better look at some of the undersea life by visiting the aquarium than if I went to the hassle of actually diving. (I used to dive…

Phil CollaNovember 4, 2008

Underwater Life

Kelp Fronds, Santa Barbara Island

Santa Barbara Island is part of the Channel Islands National Marine Sanctuary. I used to dive at Santa Barbara Island a few times each year. There are a few pinniped rookeries there, the best one being the sea lions at Webster Point. When the water is clean at Santa Barbara…

Phil CollaMay 18, 2008

Galapagos Diaries Sharks Underwater Life

Hammerhead Shark Silhouette

This lone hammerhead shark (Sphyrna lewini) was photographed at Darwin's Arch, Darwin Island, Galapagos Archipelago, Ecuador: Scalloped hammerhead shark, black and white / grainy.Image ID: 16265Species: Scalloped hammerhead shark, Sphyrna lewiniLocation: Darwin Island, Galapagos Islands, Ecuador

Phil CollaSeptember 22, 2006

Channel Islands Fish Underwater Life

Torpedo Ray Photo

In this photo a California torpedo ray (Torpedo californica), or electric ray, is hovering amid the kelp forest while my diving partner Brad Silva is filming it with his bright torchlights and video camera. Santa Rosa Island, Channel Islands National Marine Sanctuary, California. Pacific torpedo ray in kelp forest, filming…

Phil CollaAugust 8, 2006

Galapagos Diaries Sharks Underwater Life

Galapagos Photos

I have posted 575 new images shot on my latest Galapagos Islands diving trip, a 15-day run on the liveaboard M/V Sky Dancer. We had phenomenal encounters with schools of hammerhead sharks (Sphyrna lewini), literally by the hundreds and thousands on nearly all dives at Wolf and Darwin, not to…

Phil CollaAugust 7, 2006

Invertebrate Marine Life Underwater Life

Photo of a Corynactis Anemone

The Long Beach Aquarium of the Pacific recently arranged to use one of our photographs of the tiny Corynactis californica anemone for a huge wall mural, to be hung in the coming month. It reminded me of how cool these small creatures are, and how many times I have hunkered…

Phil CollaApril 17, 2006

Hawaii Humpback Whale Underwater Life Wildlife

Photos of Humpback Whale Bubble Displays

Humpback whales are famous for their use of bubbles to "net" prey, especially in Alaska where coordinated bubble netting among groups of humpback whales is often seen. However, humpbacks also commonly use bubble displays and air releases in their social interactions in warm waters. It is thought the these bubble…

Phil CollaJune 23, 2005

Galapagos Diaries Icons Underwater Life

Whale Shark Photo, Darwin Island, Galapagos

The Galapagos Islands, an Ecuadorian archipelago straddling the equator in the Eastern Pacific, is a remarkable underwater paradise. The central and southern islands hold a wealth of temperate as well as tropical marine creatures due to the mixing of currents there. However, it is the northern islands of Darwin and…

Phil CollaJune 22, 2005

California Natural World San Clemente Island Stories Underwater Life

The Kelp Forest :: Part V

When the goal is simply to swim in and admire a kelp forest, nothing beats the (relatively) warm clear waters of Southern California's San Clemente Island in late summer. On a good day the panorama at San Clemente is stunning: kelp in all directions reaching from seafloor to surface, summer…

Phil CollaJune 12, 2005

California Natural World Ocean Sunfish Stories Underwater Life Wildlife

The Kelp Forest :: Part IV

Further to the south, Santa Barbara and Catalina Island kelp forests offer somewhat less profuse animal life but warmer and clearer waters. While I don't dive these two islands often anymore, I do dive kelp originating from these islands throughout the summer: drift kelp. I was introduced to the notion…

Phil CollaJune 11, 2005

California Natural World San Clemente Island Stories Underwater Life

The Kelp Forest :: Part III

Central and Northern California kelp forests are bathed by cold, nutrient-laden currents. The waters here are generally not clear but are rich with animal life. Invertebrate displays on the rocks below the kelp forest are some of the most profuse and interesting in the world and it is common to…

Phil CollaJune 10, 2005

California Natural World San Clemente Island Stories Underwater Life

The Kelp Forest :: Part II

It is my spirited opinion, one that I enjoy defending over a beer after a long day on the water, that diving amidst giant kelp is the most magnificent diving in the world. I am fortunate enough to have had some amazing experiences underwater -- watching swarms of hammerheads soar…

Phil CollaJune 9, 2005

California Natural World San Clemente Island Stories Underwater Life

The Kelp Forest :: Part I

My first experience with seaweed was as a kid combing the shores of Newport Beach where I grew up. After storms my brother and I would find clumps of the brown stuff pushed up the beach. We would pick through them to pop the small bubbles attached to the leaves.…

Phil CollaJune 8, 2005

San Clemente Island Underwater Life

Seagrass in Motion

One morning while diving at San Clemente Island I was struck by the lackluster light. It was cloudy and dark and I had yet to find any exciting subjects to shoot. I was spacing out in the shallows watching the kelp fishes meander among the weeds when I started fiddling…

Phil CollaJune 2, 2005

Sharks Underwater Life

Caribbean Reef Shark Photo

These Caribbean reef sharks (Carcharhinus perezi) were photographed a few weeks ago in the northern Bahamas: Caribbean reef shark, ampullae of Lorenzini visible on snout.Image ID: 10550Species: Caribbean reef shark, Carcharhinus pereziLocation: Bahamas Caribbean reef shark.Image ID: 10549Species: Caribbean reef shark, Carcharhinus pereziLocation: Bahamas Caribbean reef shark swims over a…

Phil CollaMarch 4, 2005

California Invertebrate Monterey Underwater Life

Photo of Hermissenda Crassicornis Nudibranch

This photo of a Hermissenda crassicornis, also known as an "Opalescent nudibranch", was shot in the early 90's near Carmel on the Monterey Peninsula. We rented a house in the town of Carmel for a week. Anticipating foggy skies and cold murky water, we did not expect to do much…

Phil CollaMarch 3, 2005

California San Clemente Island Underwater Life

Kelp Fronds and Pneumatocysts

Giant kelp (Macrocystis pyrifera) is the fastest growing plant in the world. It clings to the ocean floor and grows upward toward the surface, buoyed up by gas-filled pneumatocysts. Growth occurs at the tips of the plant -- the fronds -- which resemble leaves of a terrestrial plant. Kelp frond…

Phil CollaFebruary 28, 2005

California San Diego Sharks Underwater Life

Photo of Blue Shark and Yellowtail

Some years ago I was freediving around an open ocean kelp paddy with Mike Johnson. We were photographing a few blue sharks that we had attracted to the paddy with a small bucket of chum. Two small yellowtail jacks were flanking one of the blue sharks, swimming closely beside it…

Phil CollaFebruary 24, 2005

California Fish Marine Life Underwater Life

Photo of California Sheephead Wrasse

The California sheephead wrasse, Semicossyphus pulcher, is an interesting fish. It begins its life as a female and remains so until adulthood. When the region's dominant adult male dies or leaves then switcheroo! one of the remaining adult females will switch genders to assume the role of dominant male of…

Phil CollaFebruary 13, 2005

California San Clemente Island Underwater Life

Kelp Forest, San Clemente Island

Seen here is the upper 20' of a giant kelp forest. The kelp grows from the ocean floor, 30-100' below, all the way to the surface where it continues growing, spreading out to form a canopy. This species of kelp, Macrocystis pyrifera, is the world's fastest growing plant (if you…

Phil CollaFebruary 7, 2005

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