Race Rocks Ecological Reserve #97 Wardens Report December 2023

Wardens Report by Garry Fletcher.. December 13, 2023

Past Wardens reports may be accessed at https://racerocks.ca/category/er-warden-report/

I got a ride out on the Second Nature vessel of Lester Pearson College. Greg and Cedrick were taking out two technicians to deal with problems with the Solar panels and the diesel engine. 

A herd of California Sea lions who have become accustomed to boats landing at the docks greeted us at the docks.

On the North side of the island there were mainly California sealions. 

The Northern sealions predominated on the south side of the island Their distinctive growl and larger size sets them apart from the California Sea lions 

For the several hours that the technicians were busy in the engine room I could  check out the whole island. Additional solar panels have been added to the array shown in the video below taken from the roof of the energy building/engine room. In the winter the diesel engine has to run for a few hours to help charge the batteries. 

 

From the helicopter pad I observed a very nervous mixed herd of California and Northern sealions that were occupying the area on the West side of the island, preventing me from going in that direction to check out the tidepools. 

Race Rocks must be one of the few outdoor locations in British Columbia where flowers bloom year round because of the surrounding waters never dropping below 8 degrees C which moderates the temperature.

There were many Black turnstones around the island. They are found here year round although they are not known to nest here.

 

 

There has been a high number of gull mortalities this past year. This one is missing the breasts indicating it was a meal for the Bald Eagles. They now patrol the area regularly and this has probably contributed to the low number of overwintering gulls.

The absence in overwintering seagulls at this time of of year  was very obvious. Ined some years they have number in the thousands. The south-west corner which usually is heavily populated only had a dozen of probably brants cormorants, and a small flock of less than 100 gulls was on the north-east corner of the island

While I was there , Greg and Cedrick from Pearson College helped in cleaning gutters, definitely a two-man job for safety reasons, and hauling up some of the logs in the harbour by the slipway for cutting up for firewood. 

SOME WORK YET TO BE DONE: 

Managing a former light station and an Ecological Reserve can be a large job.  Pearson College does an admirable job in fundraising to keep the place going. It is after all the only Ecological Reserve in the province which has human dwellings and a full time Ecoguardian paid for by Pearson College. Since 1997 Pearson College has taken on the role of management of these facilities which require constant upkeep in a very demanding physical and biological environment. I will point out several items below that are needing attention. 

 

This is the last of the old storage tanks used by the coastguard. They await removal. It is just a matter of time until the salty environment encouraging the rust could cause further problems. 

 

Below are some suggestions I would like to make about things that are not urgent but to which attention may be paid in the future. 

The rock wall which was eroded by the hurricane in 2006 Is still in a partly fallen state, contributing to bare soil and erosion.  It wouldn’t take much effort to repair this to improve the stability of the area. ( maybe a student project week item?)

 

At one time the area under these artifacts was covered  with bricks from the original engine room. The bricks are still there but they are now overgrown with grass. Removal of the overburden would improve the appearance of the area. 

 

 

California Sealion

 

 

July 22 and 23 – End of Shift

Weather for July 22:
Wind: W 11 to 34 knots
Visibility: <1-15 NM
Sky: Foggy in morning, Partly Cloudy after 09:00
Sea: rippled in morning, up to 2′ chop in afternoon
Air temperature: 12-18 C

Weather for July 23:
Wind: W 12 to 32 knots
Visibility: <1-15 NM
Sky: Fog patches in the morning, Partly Cloudy after noon
Sea: up to 1′ chop in morning, up to 3′ chop in afternoon
Air temperature: 12-16 C

Maintenance:
I did the routine tasks of cleaning the solar panels and house windows, topping up the water in the 24 deep cycle batteries, fixing the electric fence, sampling the salinity and temperature of the seawater, and running the desalinator with solar power to produce freshwater.

End of Shift:
I have enjoyed reacquainting myself with Race Rocks over the past two and a half weeks. The solar power was a sufficient source of energy each day to charge the batteries, power the island, and produce freshwater from the desalinator. I got out in the station boat, which is always a highlight to see the island from the perspective of a sea lion. Most importantly, for the second summer in a row I learned to live harmoniously with the very territorial nesting gulls.

This is my sixth shift I have done as Ecoguardian over the past nine years, for a total of almost nine months. My shifts have ranged from two weeks to four months. I have visited here in ten months of the year, with the exception of June and September.

Tomorrow I am heading home to Vancouver to get ready for two weeks in the Northwest Territories, where I will be canoeing in Nahanni National Park Reserve.

I look forward to returning to Race Rocks sometime soon to explore the familiar sights, sounds, and smells of this amazing place.

Photo highlights from the past two days:

Race Rocks Ecological Reserve Proposed as a KBA – Key biodiversity area

In June 2023 Ian Adams presented for the Annual General Meeting of Friends of Ecological Reserves on the Key Biodiversity Areas program in Canada.  This presentation is available here: https://ecoreserves.bc.ca/2023/06/07/key-biodiversity-areas-ian-adams-fer-agm-june-2023/

The website of KBA Canada is here: https://gis.natureserve.ca/portal/apps/dashboards/8a89d50ea0b04c7790e19791ab9ae6e8


Race Rocks Ecological Reserve is on the list of proposed KBAs in British Columbia along with several other Ecological Reserves in the province .

See the pdf: KBASummary_GeneralReview_XwaYeNRaceRocks_2023-06-19 KBASummary_GeneralReview_XwaYeNRaceRocks_2023-06-19

Below is a copy of that document.:
XwaYeN (Race Rocks) KBA, British Columbia

Northern Elephant Seal (Mirounga angustirostris)

Instructions for Reviewers
1. Read through the “Summary of Proposed KBA” section.
2. Answer the survey questions in the Online Review App.
3. For additional information, see:
 What are KBAs and how are they assessed?
 Instructions for reviewers

Summary of Proposed KBA
Please note that this summary was generated automatically, and as a result there may be species scientific names that are not italicized.
KBA Name: XwaYeN (Race Rocks)

Location (province or territory [mid-point lat/long]): British Columbia [48.297 /-123.53]
KBA Scope: National

Proposal Development Lead: Ian Adams
1.
5. Trigger Biodiversity Element(s):
● Species: Northern Elephant Seal (Mirounga angustirostris)
6. Site Status Summary:
XwaYeN (Race Rocks)
is a candidate National
KBA for the following KBA criteria:
● National D1a [criterion met by 1 taxon] – Site predictably holds an aggregation representing ≥1% of the national population size of a taxon,
over a season, and during one or more key stages of its life cycle (Mirounga angustirostris).
● National D1b [criterion met by 1 taxon] – Site predictably holds a number of mature individuals that ranks the site among the largest 10
aggregations known for the taxon in the country (Mirounga angustirostris).
7. Site Description:
The XwaYeN (Race Rocks) KBA overlaps with Race Rocks Ecological Reserve, which was created to protect intertidal and subtidal communities
that are extremely rich as a result of strong tidal currents. Energy and nutrient inputs attributable to the nearly continuous currents are large,
and light penetration in these shallow, clear waters is excellent. These factors result in a high production of algae and invertebrates, while the
varied topography promotes ecological diversity. Consequently, the marine communities here are unusually luxuriant and rich. XwaYeN is in the
Coastal Douglas-fir Moist Maritime biogeoclimatic zone (BC Parks 2022), though none of the islands are forested.

1 Meets criterion D1b because it is one of 10 largest aggregations in Canada for this taxon.

2 Composition of 10 Reproductive Units (RUs): Elephant seals are polygynous so 10 RUs is 10 adults females and 1 adult male. . Source of RU
data: IUCN 2016; Fletcher 2016; Race Rocks Ecoguardians 2022.

3 Derivation of site estimate: Other. Explanation of site estimate(s): Five Elephant seal pups were born at the site in 2021 (Race Rock
Ecoguardians 2022; BCCDC 2022). Race Rock Ecoguardian observation data collated for 1 Jan 2014 through 20 Jan 2016 found almost continual
presence of Northern Elephant Seal at Race Rocks. Counts range from 1 to 34 individuals, including all age classes: adults, sub-adults and pups.
A best estimate of 5 individuals is an approximate average during this time. Source(s) of site estimate(s): Race Rock Ecoguardians 2022;
Fletcher 2016; BCCDC 2022.

4 Explanation of national estimate(s): Five Elephant seal pups were born at the site in 2021 (Race Rock Ecoguardians 2022; BCCDC 2022). Race
Rock Ecoguardian observation data collated for 1 Jan 2014 through 20 Jan 2016 found almost continual presence of Northern Elephant Seal at Race Rocks. Counts range from 1 to 34 individuals, including all age classes: adults, sub-adults and pups. A best estimate of 5 individuals is an approximate average during this time. Source(s) of national estimate(s): BCCDC 2022; Race Rock Ecoguardians 2022; Fletcher 2016.

*The threat status displayed is the one that qualifies the species as a criterion A1 trigger under KBA rules, if applicable. Other statuses may exist.

9. Assessment Details – KBA Trigger Ecosystems: None
10. Delineation Rationale:
The ecological reserve boundary was followed due to the presence of rich intertidal and subtidal invertebrates that are not well documented as potential KBA eligible species. This also facilitates management options for the KBA.

11. Technical Review:

Name Affiliation Email
Garry Fletcher Lester B. Pearson College (retired); Director with Friends of Ecological Reserves Society garryf use the @ sign gmail.com

Strahan Tucker Fisheries and Oceans Canada Strahan.Tuckeruse the @ sign dfo-mpo.gc.ca

12. Additional Site Information:
Rationale for site nomination XwaYeN (Race Rocks) KBA is the only Northern Elephant Seal rookery in Canada. As such, it meets criteria as a national D1a and D1b KBA.

Additional biodiversity at the site A unique hydroid, Rhysia fletcheri, was described as a new species from this site (Brinckmann- Voss et al. 1993), but its abundance and range extent are unclear. Several bird species stop over at the rocks during migration,Including Red Knot (Calidris canutus roselaarim, COSEWIC. Threatened). There are nesting colonies for seabirds including Pigeon Guillemot (Cepphus columba), Black Oystercatcher (Haematopus bachmani) and Glaucous-winged Gull (Larus glaucescens). Brandt&#39;s Cormorants (Urile penicillatus) occur at the site but do not nest there.
Both Steller (Eumetopias jubatus, COSEWIC Special Concern) and California (Zalophus
californianus) sea lions use Race Rocks as a winter haul-out. Quillback rockfish (Sebastes
maliger, COSEWIC Threatened) are present and partially protected by a Rockfish Conservation Area (FAOC 2021, see Site Management). Plants including Sea Thrift (Armeria maritima) and Tracy’s Romanzoffia (Romanzoffia tracyi) are present. Rare lichens are present such as Orange Sea Lichen (Flavoplaca marina – previously called Caloplaca marina) and a Grey Lichen (Myriolecis straminea – previously called Lecanora straminea). Iceland Gull (Larus glaucoides) can be found in large numbers and will likely be added as a contributing species in the future.
A full list of species observed at the site is available at https://racerocks.ca/race-rocks-animals-plants/taxonomy-image-gallery/

Customary jurisdiction at site

Traditional territories of the Sc’ianew First Nation, Esquimalt First Nation, and T’Sou-ke First
Nation. Á,LEṈENEȻ ȽTE (W̱SÁNEĆ); Te’mexw Treaty Association; Douglas Treaty may include
Race Rocks.

Conservation:

The site is a BC Parks Ecological Reserve which is staffed and managed by Lester B. Pearson UWC (United World College). The site is part of a Rockfish Conservation Area, established by Fisheries and Oceans Canada to protect inshore rockfish;from all mortality associated with recreational and commercial fisheries; (FAOC 2021). Race Rocks is in Rockfish Conservation Area 19 (FAOC 2015). The KBA is within the Juan de Fuca Strait Ecologically and Biologically Significant Area (EBSA) identified by Fisheries and Oceans Canada as well as Critical Habitat for Southern Resident Killer Whale (Orcinus orca).

Ongoing conservation actions Formal education; Invasive/problematic species control; Resource &amp; habitat protection;

Site/area management; Site/area protection; Training Ongoing threats Human intrusions ; disturbance; Pollution Conservation actions needed

Awareness ; communications; Compliance and enforcement; Formal education;
Invasive/problematic species control; Policies and regulations; Resource &amp; habitat protection;
Site/area management; Site/area protection

13. References:
B.C. Conservation Data Centre. 2022. BC Species and Ecosystems Explorer. B.C. Minist. of Environ. Victoria, B.C. Available:
https://a100.gov.bc.ca/pub/eswp/ (accessed Mar 6, 2022).
BC Parks. 2022. Race Rocks detailed ecological reserve description. Available:
https://bcparks.ca/eco_reserve/racerocks_er/Race%20Rocks%20ER%2097.pdf?v=1646607034131 (accessed Mar 6, 2022).
Brinckmann-Voss A, Lickey DM, Mills CE. 1993. Rhysia fletcheri (Cnidaria, Hydrozoa, Rhysiidae), a new species of colonial hydroid from
Vancouver Island (British Columbia, Canada) and the San Juan Archipelago (Washington, U.S.A.). Canadian Journal of Zoology. 71: 401-406.
https://doi.org/10.1139/z93-056
Fisheries and Oceans Canada (FAOC). 2015. Rockfish conservation areas – Areas 19 and 20. Website: https://www.pac.dfo-mpo.gc.ca/fm-
gp/maps-cartes/rca-acs/areas-secteurs/1920-eng.html [accessed August 23, 2022]
Fisheries and Oceans Canada (FAOC). 2021. Rockfish conservation areas. Website: https://www.pac.dfo-mpo.gc.ca/fm-gp/maps-cartes/rca-
acs/index-eng.html#permit [accessed August 23, 2022]
Fletcher G. 2016. Marine Mammals Hauled out on Race Rocks Jan 2014-Feb 2016. online graph image available: https://racerocks.ca/marine-
mammals-hauled-out-on-race-rocks-2014-2015/ (accessed August 12, 2022)
Race Rocks Ecoguardians. 2022. Race Rocks species list and image gallery. Available: https://racerocks.ca/race-rocks-animals-
plants/taxonomy-image-gallery/ (accessed Mar 6, 2022).

In Memoriam : Pam Birley

For many years we had the privilege of having many contributions to the Race Rocks website by Pam Birley of Leicestershire, England. Pam was a regular observer on our remote-controlled cameras, and she made the most observations of any outside viewer on the website. For 10 years, from 2004 to 2013, she produced a monthly set of images, which we consider to be  a most valuable baseline record of the animal life at the ecological reserve during those years,  https://racerocks.ca/pam-birleys-images-of-race-rocks-2004-2013/

Clicking on   https://racerocks.ca/?s=Pam+Birley&submit=Search illustrates how prolific Pam was in reporting on unique as well as regular events at Race Rocks Ecological Reserve.  In 2005 and 2008  we were able to accompany Pam and her husband Dennis on trips to Race Rocks. She loved keeping track of activities of the sea birds and marine mammals and several times she was the first to report the birth of an elephant seal pup early in the year. We also mused that if a shingle was loose on a roof of one of the buildings, Pam would be the first to let us know. 

We are so sad to hear recently of her passing and we will miss her contributions greatly 

Unfortunate sighting

Infractions:

As I was sitting on top of the engine room next to the solar panels as I had spotted orcas in the distance.
All of a sudden I see a motor boat that approaches the reserve and slows down as it should.  Nothing unusual here… Until an adult an a couple kids carefully make their way to the bow (front) of the boat and sit down.

I then see the power boat get closer and closer to one of the outer rocks in the reserve… passing over the kelp bed and getting exceptionally close to the sea lions.
I then try and contact the vessel on both channel 68 and 16 with no response.
The vessel kept approaching the animals, without much surprise this boater makes the entirety of the island stampede and escape into the water, causing big disruption to the animals.

Unluckily for this Sunday boater I had a 400mm telephoto lens with and a pair of binoculars sitting on my lap…

What an example to set for the kids sitting on the bow :(.
I always wonder if these people are aware of the ecological impact of their actions or if they simply don’t care.

Facility Work:
Improvement of Electric fence system
Cleaning of solar panels (daily)
Cleaning of windows (almost daily)
Clearing remainder of scrap wood.

 Weather – Current: http://www.victoriaweather.ca/current.php?id=72

Weather – Past: http://www.victoriaweather.ca/station.php?

Environment Canada forecast:
https://weather.gc.ca/marine/region_e.html?mapID=02

A Wild Gull Chase

Today (Thursday) is my last full day as a relief Eco-guardian at Race Rocks, so it seemed fitting that there be a few interesting events. The first was waking up to a sky full of wildfire smoke. We’ve been so lucky with the westerly winds that kept all of the smoke away, but with the latest heat wave and drop in wind, it was on us before dawn today.

Smoke on the water

It was also eerily quiet.  The hundreds of California Gulls that have been somewhere around here each morning were missing.  What was present were tankers and bulk carriers. I’m sure they’ve been plying the waters of the shipping channel all week, but today was the first day I noticed them in such numbers.  There were 6 in quick succession in the first hour I was watching.

One of many vessels that passed by Race Rocks today.

It’s amazing how much traffic there is in the Juan de Fuca Strait. It’s possible to watch and get details on the ships in real time here.

I started the day by washing the solar panels–a necessary task given the amount of bird droppings on them.  They’ve been outfitted with bird spikes, but on my last panel today, I found this:

Yes, a gull demonstrating how clever he (or she) is in defeating the mechanisms we put in place to stop them. Just step on the flat side, not the pointy end!

A closer look revealed something else.  This bird is banded!!!  For bird banders, there’s little more exciting than finding out what has happened to birds you banded. That happens when others observe or find the bands, determine the band number, and report that information to reportband.gov  . Of course, I didn’t have my camera with me, and the bird also wasn’t going to stick around. In fact, it flew. The good news is that most of the gulls on the island are at least somewhat predictable as they are on territories right now. I saw him fly around the lighthouse but not come out the other side.  It was possible he was very close by.  When I finished the panel cleaning, I grabbed my camera from the generator room, and went off in search of a gull among 700. It didn’t take me too long to find him, but not in a very convenient spot.

Each bird band has a unique set of nine numbers.  You need them all to positively identify the bird.  This means you have to get a decent photo of all sides of the band, and that can take a bit of patience.  Fortunately, I have that! My presence riled the gulls enough that they were all yelling at me and the banded gull came in to help chase me off. That was good enough to get me a partial set of numbers.  Now I had to get him from the other side. I moved closer to the house and waited. After about 4 times of him coming to the ground and flying off, I finally had all the numbers!

If you ever find or photograph a bird band, you should report it to reportband.gov. There are a series of questions to answer, but in the end, you will learn about the banding of the bird and receive a certificate of appreciation.

Ecological Notes:

Mammals

1 male Elephant Seal – departed today after molt. After he spent the night at the dock last night, I suspected this might happen.  He was in the water most of the day, and when I looked for him around suppertime, he was nowhere to be seen.

Steller’s Sea Lions – Good numbers now on Great Race Island

California Sea Lions – Numbers increasing dramatically on Great Race and surrounding islands

 

Harbour Seals – Many throughout the area

Birds

7 Black Oystercatcher, including young bird near the dock

18 Black Turnstone

5 Least Sandpiper

1 Western Sandpiper

Western Sandpiper in the lead, followed by Least Sandpiper

11 Common Murre

136 Pigeon Guillemot counted by clicker at around 8 am. There could be more, but no fewer.  Many catching gunnels or blennies (see last bird on right).

3 Heermann’s Gull

400 California Gull, mostly feeding on krill today

700 Glaucous-winged Gull, including 1 banded

Tussles like this are going on all the time

6 Pelagic Cormorant

1 Bald Eagle on Turbine Island at dawn

22 Purple Martin – biggest bird surprise of the day! Flock circled the lighthouse at 8:35 pm and continued south. Only flyovers I have seen this week.

1 Song Sparrow, rummaging in the compost

 

Facility Work: Cleaned solar panels. Not one window had gull droppings today, thanks to the calm winds.

Vessel Traffic: Many vessels in the shipping lanes today. Smaller than usual number of eco-tourism vessels, likely due to Biggs Orcas in other areas around the region. Several private fishing vessels came by the dock because of the sea lions.

Infractions: Private vessel coming through the reserve at too high a speed. Warned them to slow down, which they did.

Weather Events:  First day of noticeable smoke from fires on the mainland. Reduced visibility. Low winds from the south and east.

Wildfire smoke was present all day.

 Weather – Current: http://www.victoriaweather.ca/current.php?id=72

Weather – Past: http://www.victoriaweather.ca/station.php?

Fishing in a Rockfish Conservation Area

DFO Reference : https://www.pac.dfo-mpo.gc.ca/fm-gp/maps-cartes/rca-acs/rca-acs/south-sud/BentinckRaceRocksChart3461-eng.html

June 6, 2021

Vessel – Abigail fishing in Race Rocks RCA

First observed at location *F with binoculars at 0857, they saw me on the deck and reeled in lines. I returned to deck and took photo 1 as they jetted away. (high speed within the reserve)

They returned to the RCA at 0922, photos 2,3,4 taken for overview of location and ID.

After photo 5 and 6, I attempted to contact them on VHF 16 and 68 (was just going to politely suggest they check the regulations for Rockfish Conservation information). They were even closer to the North Rock by this time.

They looked up, reeled in lines fast, and again jetted off.

Reported to DFO Fisheries Violations Hotline – 1-800-465-4336

Emailed in this report to DFO, as requested during phone conversation

Juan de Fuca CODAR System – Race Rocks (VROC) – Oceanographic Radar System

CODAR antenna at Race Rocks

Click on this image for the data display on the Ocean Networks Canada website:

CODAR SeaSonde continuous surface current mapping and wave monitoring HF radar system.

This is taken from this page: http://vocab.nerc.ac.uk/collection/L22/current/TOOL1366/

4 Elephant seal pups are swimming daily!

Elephant Seals:  Now 7 molting female elephant seals that spend their days sun bathing and/or swimming.
Elephant seal pups:4 and they are swimming daily.
Visitors:2
Facility Work: Back stairs started.  Wood and water delivery
Vessel Traffic 3 sport boats
Weather Events: Flat water with sun all day.
 

Kayaker in trouble

Rescue day:
Early this morning I was very surprised to find a person yelling at my door for help.  The man was very upset and his broken English difficult to understand, but I eventually figured out that his friend was in trouble.

The pair were fishing in the protected marine reserve when the push peddles on the friends kayak broke. I spotted the kayaker on the south west side of the Main Island, and it was quickly being pushed out on a big ebb tide to the west. The kayaker was trying to paddle against the five knot tide. Witnessing very little progress, I learned the fishermen were not carrying a VHF radio and carried unworkable mobile phones (which often don’t work on the south side without a US plan or roaming).  I immediately took action to launch the Race Rocks boat but the low tide and risky boat ramp conditions would not allow the boat to launch. There was simply not enough water to float the Race Rocks boat to help the kayaker.

Immediately, I contacted the Coast Guard (my cell phone *16) and they tasked out a RIB and lifeboat from Victoria. Myself and the Coast Guard were in constant communication about the troubled kayaker. While in communication, the kayaker managed to find a back eddy and travel to land on the south beach of the Main Island. After a discussion with the kayakers, they decided they were too exhausted from paddling to safely travel back to the mainland, even if they waited for the a slower tide. I confirmed their request with the Coast Guard who continued with the rescue.

One of my responsibilities as eco-guardian is to inform the public about the eco-reserve as a marine protected area. This means there is no fishing, crabbing or prawning permitted. Clearly, the kayaks were both outfitted with all the gear to crab, fish and prawn including a big capture net. I informed the kayakers the Coast Guard may have some questions as to why they were illegally fishing in the protected marine park. To record the incident, I quickly went to the main house to grab my camera.  By the time I returned to the kayakers, the man with the working kayak was paddling frantically back to the mainland shore. Soon he was caught in the ebb tide and heading out to sea. The fear of getting in trouble with the Coast Guard was enough for him to abandon his fishing buddy.

The Coast Guard arrived within 17 minutes from the first call. They picked up the broken kayak and the exhausted kayaker. By now, the second kayaker was on the north west side of the main island in the ebb and quickly heading out to sea. The Coast Guard pulled him and the boat after a 45-minute paddle against the very strong ebb.

As a seasoned marine captain, I have several lessons to share about this incident.  First, don’t head out into the Juan de Fuca straight without being prepared for an emergency. Always carry a VHS radio and/or reliable mobile phone plan.  Second, don’t crab, fish or prawn in a protected marine park. Always check fishing regulations and tide tables. Third, don’t abandon a fishing buddy, no matter the circumstances.  The buddy system saves lives.

Thank you to the Coast Guard for their hard work and commitment.  I am happy to report that both men were returned home safely.

Best wishes,

Captain Rod King