Local Marine Life in the News
No rest for saviour of Race Rocks
For a guy supposedly retired, Garry Fletcher can’t seem to sit still.
At Race Rocks off Metchosin, Fletcher is spearheading projects in alternative energy sources and undersea scientific research — not much different from when he was a teacher at Lester Pearson College of the Pacific.
Now 63, Fletcher was the driving force in the 1980s behind having Race Rocks islands established as a provincial ecological reserve and then a federal marine protected area.
For his passion in marine ecology stewardship, the Capital Regional District bestowed Fletcher an EcoStar Community Environmental Lifetime Achievement award in April. With humility, he points out it was an effort of many teachers and students at Pearson, not just one man.
“We realized what a unique area it was, but with no level of protection,” Fletcher said at his Metchosin farm. “It has high biodiversity, but is fragile. We were quite concerned the hydrocoral would disappear and the bottom creatures would be harmed by (divers) taking souvenirs.”
Fletcher joined Pearson as a biology and environmental systems teacher in 1976. He led the diving program, taking students to the nutrient-rich environment at the crossroad between the Pacific Ocean and the Strait of Georgia.
They bore witness to the lives of sea lions, elephant seals and sea birds occupying the smattering of rocky outcrops above, and octopi, whales, sponges and corals below.
B.C. Parks establish the area as an ecological reserve in 1988, and Fletcher said the last piece of the puzzle was halting recreational and commercial fishing. The federal government soon agreed and eventually suggested Race Rocks become a marine protected area.
“To have the ecosystem protected, you need all the components,” Fletcher said. “It’s no good if its fished out. It doesn’t represent the ecosystem anymore.”
Fletcher was also part of the group that saw Race Rocks as an opportunity to test alternative energy sources and to get the lighthouse and buildings off old diesel generators. The island now has 38 solar panels and is fed power from North America’s first fully submersed tidal turbine, originally installed in 2006. He’s now trying to get smaller rooftop-model wind turbines installed to “plug the gap” in electricity need.
“We’re ready for wind energy. It’s always a little breezy out there,” he said. “It will be a great demonstration project.”
He’s working on installing a system of underwater fibre optic cabling for instruments and cameras to allow remote marine studies. Since retiring in 2004, it’s all volunteer time. “One of the cables broke, but we hope to get a live feed this year,” he said.
On land, he’s working with Metchosin to understand how much local beach front remains undamaged by seawalls and docks.
“Five of 50 kilometres is already under human influence,” he said. “Coastal areas are taken for granted. There isn’t a lot of coastline left in urban areas.”
See www.racerocks.com for more information on Race Rocks and live video feeds. Fletcher also maintains the website.
First elephant seal born at Race Rocks
A baby elephant seal born at Race Rocks a few nights ago is the ecological reserve’s first, and might be the most northerly birth of the mammal recorded, say the area’s guardians.
Photo Credit: Ryan J. Murphy Pearson College
“This area has long been a place where elephant seals come, but we’ve never seen anything like this,” said Garry Fletcher, a volunteer warden who manages racerocks.com. “Babies are usually born in Baja California, not this far north.”
Fletcher has been involved with the provincial reserve since the mid-1970s as an instructor with Lester B. Pearson College of the Pacific, which uses the park — south of William Head near East Sooke — as a teaching site.
He said the elephant seals started showing up on the rocks in the ’80s for a month or two. “Now there are seals here almost year-round,” he said, adding animal populations often fluctuate for no clear reason.
Larry Paike, conservation protection supervisor for Fisheries and Oceans Canada, said he’s never heard of an elephant seal being born here before. He said the elephant seal population has expanded “tremendously” over the last 20 years and moved north. Prior to that, they had almost been hunted to extinction and were living in small groups in Mexico, he said.
The past year has seen at least four elephant seal sightings on the Island, an unprecedented number, Paike said. While they were infrequent visitors before, “Now it’s like they’ve taken up residence.”
Ryan Murphy, the resident marine biologist at Race Rocks, was the first to spot the baby seal Friday morning near the Race Rocks helicopter pad.
Murphy said he was going to investigate the scarring on an adult female when he saw another adult female with a young male that had been following her around. “Beside them was this tiny pup that must’ve been born sometime the night before,” said Murphy, 26, who started his work at the site eight weeks ago. He’s kept a close watch on the newborn seal since. “This morning it had milk around its mouth, which is a good sign that he’s feeding … The pup was the size of a small dog when he was born and now he’s as big as a harbour seal.”
The unusual birth is the latest indication of increased elephant seal activity on the Island.
“We are definitely getting more seals spotted around here moulting,” said Fletcher, referring to the process in which elephant seals shed their skin and hair and grow a new layer. “But it’s usually around June.”
Earlier this month, a young elephant seal caused a commotion in upscale Ten Mile Point when it settled in a roadside ditch to moult, returning to the ocean a few days later.
In November of last year, the body of an enormous male elephant seal washed up on a Nanaimo beach. Biologists were doubly mystified by what killed the seal — weighing 2,700 kilograms and 4.1 metres long — and why it was there. The species had never been spotted in the Strait of Georgia before. Blunt force was ruled the likely cause of the animal’s death, possibly due to a run-in with a boat or whale.
Copyright 2009 Times Colonist / Sarah Petrescu
Resident orcas arrive early this year, new baby in tow
At least some groups appreciate Victoria’s cold, wet weather.
Two pods of endangered resident killer whales, which do not usually return to waters around southern Vancouver Island until late June, were spotted off San Juan Island this week and, as a bonus, they have a bouncing, brand-new baby.
The baby orca, the first of the season, is a member of K Pod and is believed to be between four and six weeks old.
Her mother K14, a 31-yearold whale known as Lea, is experienced, which increases the calf’s chances of survival.
Lea’s first two calves died, but she has since successfully reared 15-year-old Lobo (K26) and five-year-old Yoda (K36).
The sight of the pinkpatched baby playing with its siblings is thrilling researchers at the Center for Whale Research in Friday Harbor, Wash.
“It’s a really good start,” said Kelley Balcomb-Bartok.
Last year, two calves were born in J Pod and two in L Pod.
But even with the mini-baby boom, the total number of southern residents was only 88, not counting Lolita, an L Pod whale who has been in Miami’s Seaquarium since her capture in 1972.
The question now is whether K Pod, which last year had 19 members, lost any whales over the winter.
“It’s easy to spot the new ones, but it’s not so easy to spot the holes,” Balcomb-Bartok said.
Research can spin out for weeks as whales do not stick around to be counted.
“They came in and spent a couple of days, but they may have headed out again now,” Balcomb-Bartok said.
Calves are easily seen because their patches are pink.
“Their skin is very thin and what you see is a kind of blushing,” said Ken Balcomb, Center for Whale Research director. “As they build up their blubber layer they become white.”
J Pod tends to stay around Juan de Fuca Strait for some of the winter, but it is a mystery where L and K Pods spend the winter.
They were seen near Monterey, Calif., in January and off the Washington coast in February.
Last year, there were worries that the orcas were staying off the California coast instead of heading north, but they turned up July 4.
No one knows why they decided to turn up early this year.
“Maybe they enjoy our lousy weather here,” said Balcomb-Bartok.
British Columbia's Whales
British Columbia’s Whales
Scientists admit that despite extensive research on marine mammals, relatively little is known.
The most startling fact about the whales that swim in the waters around Vancouver Island is the lack of facts.
They’re big, beautiful and infinitely appealing, but, even scientists who have dedicated their lives to studying marine mammals, readily admit they know remarkably little about them.
Out there, somewhere in the depths, are killer, grey, sperm, minke, blue, fin, sei, North Pacific right, beaked and humpback whales.
At least, we think they’re out there, but, for many species, population numbers are simply guesstimates.
Some types of beaked whales have never been seen alive in B.C.waters and the only clue to their existence are the washed-up carcasses, said John Ford, Department of Fisheries and Oceans marine mammal scientist at the Pacific Biological Station in Nanaimo, one of Canada’s top whale authorities.
The seis are supposed to be out there, but there have been no confirmed sightings in B.C. waters since whaling ended in 1967.
The last North Pacific right whale seen off the coast of B.C. was killed in 1951 at the Coal Harbour whaling station on northern Vancouver Island and, although they have been seen in the Bering Sea in late summer, the total population is believed to be fewer than 100.
There were celebrations last summer when a DFO deep sea survey saw five blue whales, including a calf and the sightings spurred hopes that they might recolonize B.C. waters. But, with threats ranging from pollution and noise to food shortages and climate change — who knows?
Exceptions to the knowledge void are the four populations of killer whales which have been the subject of intense study since the early 1970s, largely because of the foresight of researchers such as Ford, Michael Bigg, Graeme Ellis and Ken Balcomb of the Center for Whale Research in Friday Harbor, who compiled a photographic record of every whale.
“As soon as you know any animal species on an individual level, it’s extremely powerful,” said Ellis, research technician with the marine mammal group at the Pacific Biological Station.
“We have known 85 per cent of the population of [resident] killer whales since birth.”
But, even with the endangered southern resident killer whales, there are gaping holes in knowledge, such as where the whales spend their winters.
“We have studied orcas for 30 years and still have a really basic level of knowledge,” said whale researcher Helena Symonds of OrcaLab on Hanson Island.
After whaling ended, live captures in the late 1960s and 1970s sent killer whale populations into a nosedive, and no one took responsibility for whale research.
“Little effort was put into managing or assessing populations of large whales until the Species at Risk Act (SARA) came along,” Ford said.
In 2002, the Pacific Biological Station was given the mandate to do whale research on the B.C. coast.
Out of the 25 known cetacean species, eight are listed under SARA — with four sub-listings for killer whales — meaning recovery strategies are in the works.
The endangered cetaceans are sei, North Pacific right, blue and southern resident killer whales.
The humpback, fin, northern resident and transient killer whales are all threatened.
Under the special concern label are harbour porpoises, greys and offshore killer whales.
Progress in whale research moves at a glacial rate and there’s a tremendous amount of water in the Pacific Ocean which needs to be scoured — at great expense — to come up with adequate population estimates or trends, Ellis said.
But fallout from climate change is already being seen in some whale populations.
“Climate change is enough to make me nervous. We are apprehensive about what the future holds,” Ellis said.
Changes in ocean temperatures can wipe out salmon runs and, as the ocean becomes more acidic, it affects animals with exoskeletons such as shrimp that are a major source of food for baleen whales like humpbacks and greys.
At OrcaLab, Symonds and renowned whale researcher Paul Spong believe lack of salmon affected the movement of some pods last year.
“It brings up the questions of what has happened to the salmon and are the whales flexible enough to change species,” Symonds said. But, it’s not all doom and gloom. As research starts to tell whale tales, there are signs of hope in some populations and acoustic monitoring might produce more accurate figures.
Humpbacks, which are being identified with photos of their tails, are being studied by international researchers through the SPLASH project (Structure of Populations, Levels of Abundance and Status of Humpbacks) and it appears they are making a strong comeback along the coast.
“They are seen very predictably off Victoria and that has changed in the last 10 years or so,” Ford said.
In addition to krill, humpbacks prey on small fish and the return of sardines to the west coast of Vancouver Island may be one reason the population is rebounding.
But without historical data, it is difficult to know what the recovery target should be, Ford said. The biggest success story is the greys, which were reduced to about 4,000 by whaling.
Today, there are about 24,000 grey whales, which make the trek every year from the coastal lagoons in Baja California to the Bering Sea and back again.
But a blip about eight years ago, when one-quarter of the population died, demonstrated again the vulnerability of whales and how little we know.
“There was a problem that developed in the Bering Sea, where the ice cover prevented them from getting adequate nutrition,” Ford said.
Since then, the greys have recovered, but last year, after several skinny greys died during the migration, there were fears their food supply — amphipod crustaceans, herring eggs and shrimp larvae — could be threatened.
Following necropsies, Ford believes the deaths were isolated events.
“Generally, they are getting adequate nutrition,” he said.
However, problems such as entanglement in fishing equipment and ship collisions are becoming more common with greys and humpbacks.
“It may not be sufficient to impede recovery, but it is the kind of thing we’re trying to assess,” Ford said.
The effect of military sonar on some populations is also a growing concern.
Kelley Balcomb-Bartok, researcher with the Center for Whale Research in Friday Harbor, Wash., likes to balance good news stories of greys and humpbacks with the gloomier prognosis for other species.
Carcasses of the deep-diving beaked whales usually wash up because navy sonar rips them apart, he said.
The beaked whales are elusive Loch Ness monster type creatures, Balcomb-Bartok said.
“Some have spiked teeth jutting through their bottom jaw.”
When it comes to North Pacific right whales, Balcomb-Bartok gets emotional as he imagines the loneliness of a right whale’s life and the slim possibility of finding a mate.
“It’s one of the saddest things,” he said.
In 2002, the Pacific Biological Station was given the mandate to do whale research on the B.C. coast.
Out of the 25 known cetacean species, eight are listed under SARA — with four sub-listings for killer whales — meaning recovery strategies are in the works.
The endangered cetaceans are sei, North Pacific right, blue and southern resident killer whales.
The humpback, fin, northern resident and transient killer whales are all threatened.
Under the special concern label are harbour porpoises, greys and offshore killer whales.
Progress in whale research moves at a glacial rate and there’s a tremendous amount of water in the Pacific Ocean which needs to be scoured — at great expense — to come up with adequate population estimates or trends, Ellis said.
But fallout from climate change is already being seen in some whale populations.
“Climate change is enough to make me nervous. We are apprehensive about what the future holds,” Ellis said.
Changes in ocean temperatures can wipe out salmon runs and, as the ocean becomes more acidic, it affects animals with exoskeletons such as shrimp that are a major source of food for baleen whales like humpbacks and greys.
At OrcaLab, Symonds and renowned whale researcher Paul Spong believe lack of salmon affected the movement of some pods last year.
“It brings up the questions of what has happened to the salmon and are the whales flexible enough to change species,” Symonds said. But, it’s not all doom and gloom. As research starts to tell whale tales, there are signs of hope in some populations and acoustic monitoring might produce more accurate figures.
Humpbacks, which are being identified with photos of their tails, are being studied by international researchers through the SPLASH project (Structure of Populations, Levels of Abundance and Status of Humpbacks) and it appears they are making a strong comeback along the coast.
“They are seen very predictably off Victoria and that has changed in the last 10 years or so,” Ford said.
In addition to krill, humpbacks prey on small fish and the return of sardines to the west coast of Vancouver Island may be one reason the population is rebounding.
But without historical data, it is difficult to know what the recovery target should be, Ford said. The biggest success story is the greys, which were reduced to about 4,000 by whaling.
Today, there are about 24,000 grey whales, which make the trek every year from the coastal lagoons in Baja California to the Bering Sea and back again. But a blip about eight years ago, when one-quarter of the population died, demonstrated again the vulnerability of whales and how little we know.
“There was a problem that developed in the Bering Sea, where the ice cover prevented them from getting adequate nutrition,” Ford said.
Since then, the greys have recovered, but last year, after several skinny greys died during the migration, there were fears their food supply — amphipod crustaceans, herring eggs and shrimp larvae — could be threatened.
Following necropsies, Ford believes the deaths were isolated events.
“Generally, they are getting adequate nutrition,” he said.
However, problems such as entanglement in fishing equipment and ship collisions are becoming more common with greys and humpbacks.
“It may not be sufficient to impede recovery, but it is the kind of thing we’re trying to assess,” Ford said.
The effect of military sonar on some populations is also a growing concern.
Kelley Balcomb-Bartok, researcher with the Center for Whale Research in Friday Harbor, Wash., likes to balance good news stories of greys and humpbacks with the gloomier prognosis for other species.
Carcasses of the deep-diving beaked whales usually wash up because navy sonar rips them apart, he said.
The beaked whales are elusive Loch Ness monster type creatures, Balcomb-Bartok said.
“Some have spiked teeth jutting through their bottom jaw.”
When it comes to North Pacific right whales, Balcomb-Bartok gets emotional as he imagines the loneliness of a right whale’s life and the slim possibility of finding a mate.
“It’s one of the saddest things,” he said.
Orca calf born J42 is a girl
New baby spotted west of Whidbey is J Pod’s second birth this year. A tiny head protectively flanked by two adult killer whales was the first sign of a new addition to a pod of endangered southern resident killer whales this week.
The calf, believed to have been born Monday night or Tuesday morning, is the second birth this year for J Pod, one of three pods of southern residents.
“It’s really good news — it has put a smile on our faces,” said Kelley BalcombBartok, researcher with the Center for Whale Research in Friday Harbor, Wash.
The new baby, nestled next to its mother, was spotted west of Whidbey Island, where the pod has been for several days. “There’s lots of chum [salmon] in Puget Sound and that’s their favourite food after chinook,” Balcomb-Bartok said.
The mother of the calf is J14, or Samish, which bodes well for the baby’s survival, as four out of five of her calves are still alive. It’s the fourth calf born to southern residents this year and, so far, there have been no deaths, Balcomb-Bartok said.
The birth brings the number of southern residents up to 88, not counting Lolita, an L Pod whale who has been at Miami Seaquarium since her capture in 1972.
The northern residents, with about 230 whales in 16 pods, are listed as threatened.A draft recovery strategy for resident killer whales released this summer by the Department of Fisheries and Oceans fingers environmental contamination, dwindling supplies of salmon and physical and noise disturbances as threats to the whales.
This year, a few members of L Pod have already been spotted off the coast of California, Balcomb-Bartok said. That’s earlier than any of the whales have been known to swim south in previous years, although, last year, L and K Pods were seen off the coast of California between January and March.
“It’s a mix of science and personal feelings and anthropomorphism, but maybe they’re sending a small group down to see how the fishing is,” Balcomb-Bartok said.
The attraction last year appeared to be newly restored chinook runs in the Sacramento River delta, he said.
© 2007 Times Colonist
More information and photos at: Centre for Whale Research


