CAS Week

Weather: 

  • Sky: Weather is all over the place, blowing and raining one minute, sunny the next
  • Visibility: 10-15+ miles
  • Wind: 5-20 knots NE
  • Water: some chop coming and going

Boats/Visitors: 

    • despite it being wet and cold there were still a few tour boats cruising around
    • Guy dropped off Laura and her marine scientists for CAS week so they will be staying in the student house

Ecological

  • So many sea lions, here is an updated census
  • Census
    • Sea Lions – 827 (247 Steller and 580 California)
    • Harbour Seals – 22
    • Gulls – 385
    • Cormorants – 140
    • Fox Sparrows – 10ish, harder to count these guys
    • Canada Geese – 22
    • Black Turnstones – 50
    • Eagles – 2
    • Great Blue Heron – 1
    • possibly 1 sea otter, bit hard to see from this distance
  • Also, still spotting 1 or two humpbacks each day

Article on Race Rocks and Garry Fletcher, October, 2019

 GARRY FLETCHER

Marine science teacher and Race Rocks champion

BY MARIANNE SCOTT

To visit Garry Fletcher at his home requires a drive through the countryside of south Vancouver Island that seems hundreds of miles from the cities that house most of us. His house in Metchosin, near his son’s organic market farm, looks out over sheep trimming the meadow bordering the Juan de Fuca Strait. An espaliered kiwi vine hugs the deck, nectarine and peach trees provide fresh fruit, rhubarb thrives and herbs enliven meals. Garry grew up on a small Saskatchewan farm; it mixed growing food with raising cattle. Farm life inspired his interest in biology, which he studied at the University of Saskatchewan in Saskatoon. After earning a master’s degree in science curriculum, he taught in Swift Current where he met his wife Helen, who taught English. He was then invited to teach biology at the United Nations International School in New York.“They offer an internationally recognized baccalaureate degree,” he said.“But in 1976, after being mugged in the city, we accepted an offer to come to Pearson College, in Metchosin, thinking we’d be here for, maybe, four years.” But Pearson, its students, curriculum and nautical location ensnared him and he and his family have never left.

PEARSON COLLEGE is a special place. Located on south Vancouver Island’s Pedder Bay, it’s one of 18 United World Colleges and offers a two-year pre-university baccalaureate diploma that covers grade 12 and a gap year for up to 200 students.These students, who represent more than 150 countries, live, study and grow together. Pearson’s mission is to “make education a force to unite people, nations and cultures for peace and a sustainable future.”

At Pearson, Garry began teaching biology, marine science and scuba diving. Jack Matthews, the then College head, gave teachers great freedom to develop their own sphere.“I was able to build an interdisciplinary marine science course that included chemistry, physics and biology,” Garry recalls.“We have this unique situation here at Pearson. Fresh and saltwater, marine ecosystems, forests. I took the class diving, 15 on a boat. We had substantial blocks of time.”

Meeting Trevor and Flo Anderson, lighthouse keepers at Race Rocks, further revolutionized his teaching and interests. Race Rocks, an archipelago of nine jagged islets lying eight miles from Victoria, is the southernmost point of Pacific Canada.The islands are the pinnacles of a large underwater mountain. The lighthouse was the second to operate in BC and was constructed of Scottish granite brought as ballast aboard British sailing ships.The Rocks are named after the passage separating it from Vancouver Island and has a tidal race reaching seven knots. When strong tides and winds oppose each other, standing waves can grow to 10 feet.The upwelling from the currents provides an exceptionally abundant environment for animal and plant life. Some of the islets are favourite perches for Steller and California sea lions, and elephant seals and harbour seals sunbathe here.

“My philosophy of teaching is to instill the concept of ecosystems’ integrity and sustainability,” Garry says.“I explain we’re not on a chain, we’re in a life web. I ask students to  assess their project’s sustainability. Does it have biological integrity? Does it impact the food web or energy flows? What services do ecosystems provide? We must weigh what things will look like in 100 years, not just next year.”

THE LIGHTHOUSE KEEPERS welcomed Garry and students to Race Rocks.“The Andersons knew the uniqueness of the region,”he says.“We dived near the rocks, although with the currents, it could be dangerous. We surveyed and created maps of underwater marine life and collected data on birds and marine wildlife.”

In 1980, this work led to connections with the predecessor to the Ministry of Environment. That ministry managed the “Ecological Reserves” program—areas set aside because of their exceptional natural features, and for their scientific and educational significance. Garry and his students asked the Ministry to add Race Rocks to the list of protected areas.

“Remarkably,”says Garry, grinning,“Prince Charles, the United World Colleges’ chair, came here for a board meeting. We told the ministry the Prince might announce that Race Rocks had become an ecological reserve. Our proposal was approved in record time.”Garry began serving as the Race Rocks Ecological Reserve warden and reported on the Pearson team’s ongoing research. He urges others to propose ecological reserves and has developed an“adopt an ecosystem”template to develop proposals, which can be found online.

MEANWHILE, A MICROWAVE tower delivering live video of island life was built.Two cameras still run today.

Race Rocks Lighthouse was one of the first two built in BC. Race Rocks Lighthouse was one of the first two built in BC. islands are too small for visitors,” says Garry.“So Pearson grad Ken Dunham developed the network that allowed live- streaming internet video—one of the first such projects in North America. During an Apple conference in New York, I was in a boat off Race Rocks live webcasting with a diver filming underwater (Apple later provided access to live streaming on their network). Our students were very hands-on and we delivered other live webcasts of Race Rocks’ intertidal and subtidal zones to schools. It was new and exciting at the time.”

IN THE ‘90S, David Scott (disclosure—my husband) and Ged McLean and grad students from the University of Victoria’s Institute for Integrated Energy Systems took on separate research studies on the feasibility of obtaining electricity from solar, wind and tidal energy at Race Rocks.“These were tests to determine if any of these alternative energy sources were feasible in this natural laboratory,” says Garry.

A BC ministry funded the solar panels and, with an array of batteries, provided the electricity to help power the islands, thereby reducing the diesel needed to run generators. With additional collectors, they still function today. “The 40 solar panels generate enough power in the summer to make the islands energy self-sufficient,” explains Garry. Solar was judged to be more practical than wind and no windmills were built.

THE CLEAN Current Tidal Power Demonstration Project at Race Rocks was the first such project in Canada and the sponsor, EnCana, wanted to assess if the turbine placed in Race Passage could produce electricity during both ebb and flood currents. UVic and Pearson students collaborated on the project.“This was a case study,” says Garry. “Our students dove often to apply coatings that might prevent fouling of the turbine’s blades.”

Alas, the experiment was discontinued after six years. Photos show that giant barnacles and other ocean life had colonized the turbine. “It was just too expensive to maintain,” says Garry.

Pearson continues its protection of Race Rocks. After the federal government destaffed the lighthouse, the College signed a long-term lease and pays for an eco-guardian to provide a constant human presence on the island.

GARRY, now retired, has been recognized for his imaginative and enthusiastic use of technology in the classroom. He’s active in environmental issues. He condemns the doubling of the Trans Mountain Pipeline and has been an intervenor at the National Energy Board hearings. He cultivates and sells mason bees to augment the population of pollinating insects. He’s analyzed the Race Rocks’ water temperature and salinity data collected since 1921.

“Every month, the median temperature is at least one degree Celsius higher than in 1921,” he warns. As a part of a UVic research program, he’s installed malaise traps on his property to help establish baseline data on insect biomass.

Further reading:
metchosinmarine.ca
ecoreserves.bc.ca
racerocks.ca
gfletcher.ca

Barred Owl Sighting

Weather: 

  • Sky: Overcast, a bit of sun midday
  • Visibility: 10-15+ miles
  • Wind: 5-20 knots NE
  • Water: swells less than a metre

Boats/Visitors: 

    • A few boats cruising by today, mostly tour boats
    • Greg came by today with a group of visitors

Ecological

  • I saw a barred owl last night around 7pm when I went to turn off the generator but it was too dark to get a photo, here is a link to our taxonomy page on the barred owl and the last time it was sighted in November 2010,
  • There was also a greater yellow legs running around which flew off before I get a photo of it
  • The elephant seal has been hanging out around the jetty for a few days but took off yesterday and I don’t expect to see her returning anytime soon
  • plenty of sea lions around and I’m having a difficult time keeping them away from the lighthouse, they come back as soon as I am out of their line of sight, would like to extend the fence to protect the burial cairns and lighthouse but we just don’t have all the material we need, we’ll see about that next season though

Branded Sea Lions

Weather: 

  • Sky: Overcast
  • Visibility: 15+ miles
  • Wind: 5-15 knots NE
  • Water: calm

Boats/Visitors: 

    • A few boats cruising by today, mostly pleasure crafts and a couple tour boats and even a couple sailboats
    • No visitors today but yesterday Greg came by with a couple guests and also help with some decluttering moving fuel around and firewood, now that its getting a bit colder out I will be using the fireplace a lot more
    • There is a particular dive boat that has been coming around almost daily with divers who are getting pretty close to the animals

Ecological

  • there are quite a few of branded sea lions around, I have photos of a few of them but I could not clearly make out a couple of them but managed to get some clear shots
  • the young elephant seal is still here which is unusual but I expect her to be on her way soon
  • we also have a stellar who appears to have something around his neck
  • and a few adorable young stellers on the rock in front of the crane

Tagged Elephant GE103

Weather: 

  • Sky: Clear and sunny
  • Visibility: 15+ miles
  • Wind: 5-15 knots NE
  • Water: calm

Boats/Visitors: 

    • A few boats cruising by today, mostly pleasure crafts and a couple tour boats and even a couple sailboats and kayaks on this beautiful day
    • Greg will also be dropping by this afternoon to bring some water and food

Ecological

  • the tagged elephant seal that the previous ecoguardians named Eric turns out to be an Erica, she is female
  • It is unusual for a juvenile elephant to be sticking around an area for this length of time, typically they would be moving along the coast now
  • There are so many sea lions right now and it seems she does not mind the smell or the noise but it isn’t unusual for elephant seals and sea lions to be hanging out together

Beautiful Day

Weather: 

  • Visibility: 15+ miles
  • Sky: Sunny
  • Wind: 5-10 kn NW
  • Water: Flat

Visitors/Boats: 

  • More boat traffic on the nice days and there was also a dive boat with a couple divers on the east side of the island, it looked recreational

Ecological

  • The little steller is still around and adorable
  • seems like even more sea lions today but that might be  because they are so concentrated around the helipad and the jetty but at least they are away from the burial cairns and the generator room/lighthouse

Maintenance

  • Fuel and water have been delivered recently and hopefully in the next week we get more decluttering done around the island and start bucking up some more firewood so we have enough to last the year since driftwood does take months to dry out enough to be usable

Student Visit

Weather: 

  • Visibility: 15+ miles
  • Sky: overcast
  • Wind: 15-20 kn NW
  • Water: Little choppy under 1 foot

Visitors/Boats: 

  • The past few days we have seen more pleasure crafts than tour boats and these pleasure crafts get way too close and I can never find them on the radio because it is very hard to know which channel they are on
  • A group students stayed Saturday night to film around the island looking at ecological impacts which around here are mostly due to sea lions trampling all the green and turning it into mud

Ecological

  • The little steller is still around, haven’t noticed any new injuries on any of the sea lions
  • the sea lion that was by the jetty before that seemed lethargic and didn’t really respond to people left for 2 maybe 3 days and is now back in the same spot and it is much more energetic and responsive than before
  • the number of sea lions seems to have gone up from the last census by about 100, will post more numbers below
  • I have been consistently seeing about two humpback whales per day

Maintenance

  • The fence now only needs typically one minor repair per day, the sea lions are getting used to staying away from it
  • I still need to stay on top of clearing them away from certain areas, they seem to not crowd the entrance to the generator room anymore or the burial cairns as much, but they have taken a strong liking to the grass around the lighthouse

Census

  • Sea Lions – 600, most of them are californias
  • Harbour Seals – 30
  • Gulls – 40
  • Canada Geese – 24
  • Fox Sparrow – 3
  • Turnstones – 30
  • Cormorants – 50
  • Sea Otter – 1
  • Humpback Whales – about 2 per day

Little Steller

Weather: 

  • Visibility: 15+ miles
  • Sky: overcast
  • Wind: 15-20 kn NW
  • Water: Little choppy under 1 foot

Visitors/Boats: 

  • Since I got back on Tuesday there have been approximately 15 boats per day, the number varies a bit each day
  • On tuesday and thursday we had visitors from the eagle wing crew come for a tour on Race Rocks. It was so nice for them to be able to come check out what Race Rocks looks like from the land after seeing it from the water so many times
  • Greg and Guy are coming by today so we can do a more in depth orientation on the projects and maintenance going on around the island

Ecological

  • After my walk around I noticed a couple interesting things, first there was a young steller, not a baby but he was still nursing.
  • Then an elephant seal, which was so nice to see and it had a green tag on it. Unfortunately by the time I got my camera it was already gone.
  • There have also been humpbacks nearby lately, the past two days there have been 4. Yesterday when the eagle wing crew was here was saw a fishing boat getting way to close to the whales, the whales were clearly upset and one jumped right out of the water because of it. Luckily we saw one of the whale watching boats from BC tours and got a hold of them and they let us know they had a word with the fishing boat about keeping its distance from the animals.

Maintenance

  • The fence still needs to be repaired twice a day but the sea lions are starting to stay away from the entrance to the generator room with regular clearing which will also start happening around the burial cairns between the student house and the helicopter pad. The sea lions have started shifting the stones around a lot and we want to preserve this important historic area.

I’m Back

I am back on Race Rocks, this is my third year but I’m only staying for 3 months this time. I am very happy to be back and look forward to a beautiful and productive autumn.

Today I plan to take a good look around the island and see if any of the sea lions have any injuries and just do a good once over.

I’ve spent the last 5 months with the whale watching community and here are some things I have learned. The whale watchers care about these animals as much as I do and our goal is education. We enjoy sharing this beautiful ocean and our knowledge of these animals with other people. The observations I’ve made during this summer are that many commercial boats do keep a respectful distance. The whale watching boats actually help me out as an ecoguardian. There are plenty of areas in the reserve that are out of my sight and if they see an injured animal they notify me and tell me where it is so I can monitor it and let marine mammal rescue know. If someone is doing activity within the reserve that shouldn’t be like fishing or snorkeling in a dangerous area they let that boat know that they can’t do that. I have a very difficult time trying to get a hold of pleasure crafts because they are always on different radio channels so this really helps me when others look out for the safety of the reserve and others within the reserve.

This island is a special place for many people and so much goes into protecting this ecological reserve and I just wanted to acknowledge a group of people who have helped in many ways to protect Race Rocks.

 

Decade Comparisons:Sea Surface Temperature at Race Rocks-

Link to Race Rocks Mean Monthly Sea Temperature 1921-present,

Monthly temperature averages in degrees Celsius for Race Rocks
1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 Average Month
Jan 6.4 7.1 7.1 6.6 7.8 7.6 6.9 7.1 6.5 7.0 Jan
Feb 7.1 6.1 6.4 7.3 6.9 8 7.4 7.3 6.3 6.6 6.9 Feb
Mar 7.3 6.6 6.7 7.7 7.3 8.6 7.8 7.8 7.1 7.1 7.4 Mar
Apr 7.7 7.5 7.6 7.9 8 9.2 8 8.6 7.8 8.2 8.1 Apr
May 8.5 8.3 8.6 9 9.2 10.1 8.8 9.7 9 9.3 9.1 May
June 9.5 9.5 9.3 9.8 10.1 10.7 9.8 10.2 9.8 10 9.9 June
Jul 10.3 10.5 10.3 10.5 11.1 11.1 10.5 10.8 10.8 10.6 10.7 Jul
Aug 10.5 10.3 10.5 10.3 10.8 10.9 10.9 10.9 10.8 10.8 10.7 Aug
Sept 10.3 10.2 10.6 10.2 10.2 10.5 10.3 10.3 10.7 10.6 10.4 Sept
Oct 9.8 9.3 9.6 9.2 9.2 9.8 9.7 9.2 9.8 9.4 9.5 Oct
Nov 9.1 8.4 8.7 8.8 8.3 9.1 8.6 8.6 8.8 8.6 8.7 Nov
Dec 8.2 7.1 7.9 7.3 8.2 8.5 7.6 7.9 7.8 8 7.9 Dec
8.8 Decade
average
Average
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004
Jan 8.2 8.2 7.7 8.7 8 7.5 7.9 8.1 8.8 7.8 8.1 Jan
Feb 8.6 7.8 7.9 9.2 7.8 7.7 7.7 7.9 8.5 7.9 8.1 Feb
Mar 8.8 8.4 8.1 9.7 8.1 8.1 8.1 7.7 8.7 8.3 8.4 Feb
Apr 9.2 9.2 9 9.9 8.9 9.1 8.7 8.7 9.2 9.1 9.1 Apr
May 10.2 10 10.3 10.4 9.5 10 9.7 9.4 9.9 10.4 10.0 May
June 11.2 10.4 10.9 11.4 10.4 11.1 10.6 10.5 10.9 11 10.8 June
Jul 11.8 11.5 11.7 11.7 11.1 11.3 11.3 11.2 11.3 11.8 11.5 Jul
Aug 11.5 11.5 12.2 12.3 11.5 11.7 11.4 11.7 11.4 11.9 11.7 Aug
Sept 11.3 10.5 11.6 12.1 11.9 11.4 11.4 11.3 11.4 11.2 11.4 Sept
Oct 10.2 9.9 11.3 10.7 10.1 10.3 10.2 10 10.9 10.6 10.4 Oct
Nov 9.4 8.7 9.9 9.8 9 9 9.2 9 9 9.4 9.2 Nov
Dec 8.9 7.6 9.3 9 8.5 8 8.3 8.8 8.5 8.6 8.6 Dec
9.8 Decade
Average
This analysis has been done by Garry Fletcher using the monthly averages of the daily temperatures.
See this file for the complete set of monthly data1921 to present
The following is a comparison between 1951-1960 and 2001-2010

Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec
1951 7.5 6.9 6.7 8.1 9.2 10.2 10.4 11.1 10.9 9.5 8.5 7.7
1952 6.9 7.1 7.6 8.2 9 9.6 10.4 10.5 10.2 9.8 8.6 7.9
1953 7.8 7.9 7.6 8.1 9.3 9.8 10.6 11 10.6 9.9 9.3 8.5
1954 7.1 7.3 7.5 7.9 8.7 9.3 9.9 10 10 9.4 9.1 8.4
1955 7.5 7.1 6.7 7.5 8.4 9.3 9.8 10.2 10 8.9 7.5 6.6
1956 6.7 6.4 6.3 7.6 8.7 9.6 10.2 10.4 10.1 9.2 8.1 7.1
1957 6.3 6.2 7.2 8.1 9.3 10 10.3 10.5 10.5 9.8 8.8 8.3
1958 8 8.3 8.6 9.3 10.3 10.7 11.5 11.5 11 9.9 8.7 8.1
1959 7.6 7.4 7.9 9.1 9.7 10.4 11.3 11 10.4 9.7 8.3 7.8
1960 7.1 7.5 7.5 8.6 9.6 10.3 11.4 10.8 10.1 9.5 8.6 7.9
Mean 7.25 7.21 7.36 8.25 9.22 9.92 10.58 10.7 10.38 9.56 8.55 7.83

2001 7.9 7.7 8.1 8.7 9.7 10.6 11.3 11.4 11.4 10.2 9.2 8.3
2002 8.1 7.9 7.7 8.7 9.4 10.5 11.2 11.7 11.3 10 9 8.8
2003 8.8 8.5 8.7 9.2 9.9 10.9 11.3 11.4 11.4 10.9 9 8.5
2004 7.8 7.9 8.3 9.1 10.4 11 11.8 11.9 11.2 10.6 9.4 8.6
2005 7.7 8 8.8 9.4 10.7 11.2 11.6 12.1 11.5 10.4 9.5 8.3
2006 8.61 8.49 8.41 8.75 10.08 10.86 11.66 12.09 11.49 10.55 9.29 8.5
2007 7.8 7.9 7.9 9 10 10.2 11.2 11.6 11 10 9 8
2008 7.46 7.33 7.68 8.06 9.36 9.77 10.84 11.3 11.16 10.14 9.39 7.87
2009 7.29 7.2 7.5 8.4 9.54 10.4 11.4 11.74 11.8 10.5 9 7
2010 8.11 8.68 9.12 8.96 9.54 10.36 11.16 11.93 11.08 10.37 8.98 8.5
Mean 7.95 7.96 8.22 8.82 9.862 10.58 11.34 11.71 11.33 10.36 9.17 8.24

Monthly Means
2001-2010 1951-1960
Jan 7.96 7.25
Feb 7.96 7.21
Mar 8.22 7.36
Apr 8.83 8.25
May 9.86 9.22
June 10.58 9.92
july 11.34 10.58
Aug 11.71 10.7
Sept 11.33 10.38
Oct 10.36 9.56
Nov 9.17 8.55
Dec 8.24 7.83

See also https://www.env.gov.bc.ca/soe/indicators/climate-change/sea-surface-temperature.html