T.C. Article on Entangled Sealion Release

The following article from the Victoria Times Colonist with a video of an interview with Dr. Martin Haulena of the Vancouver  Aquarium appeared in the Times Colonist on October 29 2024 concerning the rescue of an entangled sea lion at Race Rocks Ecological Reserve:

https://www.timescolonist.com/local-news/gut-wrenching-sea-lion-with-mouth-sealed-by-netting-rescued-at-race-rocks-9727516

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

 

 

Revisiting Intertidal Transect sites at Race Rocks

Watden’s Report, September 3, 2021

I was fortunate to be able to get out to Race Rocks on one of the last morning low tides of the season. I wanted to revisit intertidal locations around the island in order to take photos of belt transects in locations I had recorded with baseline studies back in May of 1995. Photographic transects are valuable records in the event of changes that may happen along coastlines, usually caused by humans and/or by extreme weather events . 

 

Images taken in 1995 can be seen in this index on transects: https://racerocks.ca/ecology/ecological-monitoring/

The belt transect files with images will be linked here when they have been processed :

Peg 6  Peg5: Peg 5a  Peg 5b Peg 14a,  Peg 14b Peg 115. 

I was fortunate to have the assistance of Cedric Torres, the ecoguardian in doing the work on the transects.

 

At this time of year the island is populated by many young  glaucous-winged gulls, some fully fledged and other son various states of maturity. There were also a number of mortalities around the island which is typical for this time of year in a breeding colony.  In the following videos a number of behaviours of the chicks are shown .

Harbour seals with pups are hauled out on the southern most reef, note the current was still  ebbing in this video.

The California and Stellers sea lions have started coming back in large numbers. typically the Californias outnumber the Stelllers at this time of year.

Beneath the tower, the Californians( barking)  are predominant: but there is alos a mix of the growling Stellers.

 

On the East side cove a large group of Californian Sea lions were hauled out. The ones here were very skittish, any movement near the east end of the  house would startle them

.

Other observations : two orcas in Race Passage ( surprizingly with no whale watching boats nearby.  The nice weather on Sept 3 brought out many whale watching boats and as usual they approach closer to the north side in front of the docks than necessary and well within the distance for viewing marine mammal colonies. The sea lions on that side are more habituated to the presence of humans and these boats than on other parts of the island, but many still go into an alert stage when the boats pass by.

Only a few pelagic cormorants were seen on the south west tip of the island.

The Calendula escapes from gardens of lightkeepers over 50 years ago still exist along the pathways, although the dry summer has been challenging. I was able to make a new species observation of these green blow flies on the flowers.

 

This summer with the heat dome experience on Vancouver Island there have been reports of damage to intertidal life. I took these images of high intertidal level barnacles in the arintertidal between peg 14 and 15. which show very little damage from this event,

We checked out Anita’s pool #6 . The intertidal life in the area has been unchanged for decades.

On the west side of the cliff near peg 5 , we took these images on the vertical rock face as records of barnacle distribution:

And near peg 15 we noted these finger limpets in a shaded rock at an extreme high intertidal elevation.

And a follow-up photo of The ill-fated tidepool #13 which was readjusted in the hurricane of 2006

 

 

 

 

 

Elephant Seal Bubbles

This was my first full day at Race Rocks and it started with a fog check at 5 am. One of the volunteers from nearby Rocky Point Bird Observatory was interested in doing a simultaneous comparative seawatch from Beechey Head and Race Rocks to determine if the birds leaving Beechey also passed Race, and if so, how long it took.  The weather was clear, and the challenge was on!  But there was a glitch.  Nothing was passing Race Rocks, as there was a sea full of krill and to the west. I climbed the tower to do my watch, and found about 600 California Gulls already in the reserve picking at the krill near the water’s surface. The few alcids that made it here during the one hour watch (from 6:30-7:30) quickly set down rather than flying through. Most (if not all) of the birds Daniel counted at Beechey Head were not counted here.  We’ll try again.

Regurgitated krill

On a more entertaining note, the Elephant Seal went for a stroll today, all the way to the dock. I looked out the window at about 12:30, and there he wasn’t.  I ran out to see if he was really gone. Whew! Not yet!

He was working his way to the dock.

And eventually got to the water’s edge where he proceeded to stick his face in the water and blow bubbles. How exciting!! If you’d like to see some videos of this event, click here. (By the way, I am using a 600mm lens and keeping my distance!)

I was thrilled!  I thought it meant that he was on his way and could start eating again. Several wildlife watching vessels came by and were delighted to see him.  But apparently, this is a daily sojourn for him. Sure enough, as Greg Dickinson predicted, he returned to his resting spot after his trip to the beach!  Looks like he’s not done yet.

Ecological Notes:

1 Humpback Whale

Distant Humpback

1 Elephant Seal

6+ California Sea Lion

15+ Steller Sea Lion

80+ Harbour Seal

1 Feral Pigeon (Rock Pigeon) flew over while I was washing windows

1 Anna’s Hummingbird

2 Killdeer

6 Black Oystercatcher

It’s difficult to hide with a bright orange bill.

25 Black Turnstone

5 Least Sandpiper

18 Common Murre

80 Pigeon Guillemot

4 Rhinoceros Auklet

600 California Gull (feeding on krill at first light)

200 Glaucous-winged Gull

1 Heermann’s Gull

3 Pelagic Cormorant

4 Double-crested Cormorant

Facility Work: Washed all the windows and solar panels

Vessel Traffic: Eco-tourism boats all day, sometimes as many as 3 in the reserve at once. Estimate about 20 vessels. Only saw one private fishing boat in the reserve.

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

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

Elephant Seals From the Remote Control Camera

Elephant seal pups

Three mother Elephant seals and two of the pups, the newest pup is hiding beyond the top right mom.

This year, so far there has been a very successful set of births of Elephant seals at Race Rocks. This is the 13th year that Elephant seals have been breeding and having births in the ecological reserve.  Currently three females and four pups along with a large male can be seen from the remote-controlled  camera 1 from the top of the tower:

Elephant seal pup and male

26 days old Elephant seal pup and the male ~8 year old male.

nursing Elephant seal pup

nursing Elephant seal pup born January 12 2021.

Elephant seal pup born in December

Elephant seal pup born December 22 2020.

 

Humpback Whales Feeding off Race Rocks

There has been 2 humpbacks hanging around the Becher Bay – Race Passage for the last couple of weeks. They have always been a little bit distant from the Lighthouse, but on December 30th 2020 they came right up to the SW corner of the lighthouse and did some feeding right at the current line. There’s lots of turbulence, so it could be some bubblenetting or lungefeeding. Really cool to see them use the crazy currents around Race Rocks to get a meal in.

Elephant Seal Pup Growth – Day by day

The first Elephant Seal pup of the 2021 birthing season came on December 22 2020, and began it’s 23 days of nursing the day after (it took him awhile to figure out how to nurse). Elephant seal pups only have a couple of weeks to get big enough and healthy enough to survive alone after their moms wean them and abandon them on Race Rocks; which means their life is essentially just to feed, nap, and snuggle with their moms. It’s hard to show how impressive it is to see how fast they put on weight, with the pup doubling in size over the first few days. Here’s a video of the growth of ‘Cheermeister’ over his first 12 days of life.

https://youtu.be/ltMsnNRYTmU
   
Also see other posts on elephant seal pups born at Race Rocks, the most northerly pupping colony for e-seals on the Pacific coast:  https://www.racerocks.ca/tag/pup/

Plastic band removed from neck of Greater Victoria sea lion

From The Goldstream Gazette A Marine Mammal Rescue Centre veterinarian removes a plastic packing band from the neck of a Stellar’s sea lion at the Race Rocks Ecological Reserve on Sept. 10. (Courtesy of Mara Radawetz)

Plastic band removed from neck of Greater Victoria sea lion

Entanglement injuries in seals and sea lions a regular occurrence at Race Rocks Ecological Reserve

  • Sep. 10, 2020 12:00 a.m.

A sea lion trapped in human garbage has a second chance at life thanks to the sharp eye of a lighthouse-dwelling ‘ecoguardian’ at Race Rocks Ecological Reserve near Metchosin.

Mara Radawetz and Kai Westby, who live in the island’s lighthouse tower and monitor the reserve on behalf of Pearson College, called in back-up support when Radawetz spotted a California sea lion with a plastic packing band tightly bound around its neck on Sept. 1.

Over the days that followed, the duo spotted the animal again and watched it expressing clear discomfort as a result of the appendage.

“We could see that it was suffering, he would continually scratch at the infected area on his neck,” Westby said. “It had cut through his skin and created a kind of swollen, wet wound.”

The Marine Mammal Rescue Centre (MMRC), assisted by the Department of Fisheries and Oceans, responded to the call for help, but it would be a few days before the rescue could arrive by boat.

Fortunately, the rescue team arrived Sept. 10 and Radawetz was able to again spot the injured sea lion using a high-powered magnification lens from the top of the lighthouse, where the duo does a daily count of the island’s furry, feathered and blubbery visitors, which typically number in the thousands.

READ ALSO: Sooke Whale Watching spots a huge gathering of whales

“Being able to have that eye in the sky was instrumental in being able to successfully help this animal,” Westby said.

With a bird’s eye view, the pair guided MMRC veterinarian Martin Haulena to an area where he could prepare a dart gun with a tranquillizer. Rescue staff aided from the water and land, watching as Haulena crawled over the rocks and got into position, successfully tranquillizing the sea lion.

A sea lion that had a plastic band removed from its neck at the Race Rocks Ecological Reserve wakes up from sedation.(Courtesy of Mara Radawetz)

In addition to removing the plastic band, the vet installed a tracking device and took a blood sample.

Radawetz and Westby said they see a sea lion or harbour seal with an injury due to human impact roughly once a week – and many of those animals don’t have a happy ending.

“We often see not only plastic entanglements but fishing line injuries on the sea lions and the harbour seals,” Radwetz said. The pair said they often see pinnipeds – seals, sea lions and walruses – that have swallowed a fish still on a fishing line, a meal that can cost the animal its life.

“It’s not always possible for us to help them,” Radawetz said.

While one lucky sea lion was able to swim free, Westby and Radawetz hope the incident resonates with people.

Westby added, “I really hope by sharing some of what we see here we can remind people that their actions have impacts and we are seeing those impacts here in Race Rock.”

In September 2019, a sea lion with almost identical injuries was rescued at the Race Rock Ecological Reserve. That animal had a plastic band embedded roughly two inches into its neck.

For more news from Vancouver Island and beyond delivered daily into your inbox, please click here.

READ ALSO: Steller sea lion with plastic around neck rescued on Vancouver Island

Returning Sun, Census

Weather: 

  • Visibility 15-20 NM
  • Sky partly cloudy clearing to blue sky
  • Wind 15-20 Knots W
  • Sea state: calm, rippled

Visitors/Marine Traffic:

  • No visitors
  • Yesterday we spotted a group of kayakers who had emailed to let us know they were coming: We tried to wave, but you were too far away to see us- hope you had a good paddle!

Ecological: 

  • The seagull population has skyrocketed this week, but still no fully constructed nests
  • The elephant seals have left now, aside from one. We anticipate that we may see a few large males in a month or so.

Census: 

  • 16 Geese
  • 8 Oystercatchers
  • 39 Sea Lions
  • 40 Harbor Seals
  • 1 Elephant Seal
  • 1 Bald Eagle
  • 580 Seagulls
  • 42 Pigeon Guillemots

Tagged Elephant Seal Resight Histories

The following resight histories were provided by Dr. Patrick Robinson, Director of Año Nuevo Reserve in California. The five elephant seals listed are presently at Race Rocks.

Animal: 48288, tags: GD019R-iu-So,GD018L-ol-So                  
Season 2017                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
GD019 0 48288 297540 2017-02-01 AP         P UK   C. Casey
GD019 0 48288 298632 2017-02-09 BBS         W     B. McDonald
GD019 0 48288 298988 2017-02-11 BBS         W M   P. Morris
GD019 0 48288 299787 2017-02-15 BBSU         W M   P. Morris
GD019 0 48288 301742 2017-02-23 BBS GD019R-iu-So,GD018L-ol-So THIS IS THE SECOND 30C, THE FIRST ONE WAS WEIGHED AT NP W M 5 C. Nasr
Season 2019                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
GD019 1 48288 330944 2018-04-19 Race Rocks, B.C. Canada GD018 Observed by Laas Parnell    juv     other
GD019 2 48288 330943 2019-04-09 Race Rocks, B.C. Canada GD018 Observed by Laas Parnell   juv     other
Season 2020                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
GD019 3 48288 335337 2019-12-14 Race Rocks, B.C. Canada GD018 Observed by Laas Parnell    juv     other
GD019 3 48288 335420 2019-12-29 Race Rocks, B.C. Canada GD019R,GD018L-ol-So reported by Nick Townley (eco-guardian)  juv     other
GD019 3 48288 347129 2020-04-01 Race Rocks, B.C. Canada GD018L-ol-So,GD019R-i Observed by Race Rocks ecoguardian Nick Townley and confirmed with photo. Seal is in great body condition but fur/skin is in poor condition. SA1 M   other
GD019 3 48288 347638 2020-04-12 Race Rocks, B.C. Canada GD018,GD019 Observed by Nick Townley (Race Rocks Ecoguardian)  juv   0 other
                           
                           
Animal: 49134, tags: GE103R-ou,GE135R-il-si                  
Season 2018                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
GE103 0 49134 313030 2018-02-05 NP0N   With G7644, Card # 548, but not her original pup. It was raised jointly by G9454 and G7644 after G7644 lost her own pup. P     P. Morris
GE103 0 49134 313518 2018-02-06 NP0N   Is with female 9454 but female 7644 is squabbling with her trying to reach the pup. This is a separate pup from the one marked 76 on LSh. Also has 2 blotches on top of its shoulders, P     P. Morris
GE103 0 49134 314153 2018-02-09 NP1   nursing from female 9454 but 7644 was near P     P. Robinson
GE103 0 49134 314987 2018-02-13 NP0   With Female G7644, Card # 548. It remains to be seen if this is the same pup that is marked 644 L and blotches on top of its shoulder. 6 is backwards, mark almost on ventral side P     T. Keates
GE103 0 49134 315582 2018-02-15 NP0   looks like it could be with either G7466 or G9454 P     R. Holser
GE103 0 49134 316021 2018-02-17 NPG0   This is FOR SURE the pup of 9454 and not 7644. The pup of 7644 is 76. This is one of my study pups that has been adopted by 7644. W     J. Linossier
GE103 0 49134 316052 2018-02-19 NP GE103R-ou One of Juliette Linossier’s study animals W     C. Casey
GE103 0 49134 316341 2018-02-20 NP0S       also 644 L W F   P. Morris
GE103 0 49134 316497 2018-02-22 NP GE103L-ou-So   also has 476? on belly W     T. Keates
GE103 0 49134 316665 2018-02-23 NP GE103R-ou-Si     Noticed marks on L and R, but could not read them. W     R. Cuthbertson
GE103 0 49134 316693 2018-02-23 NP GE135R-il-si,GE103L-ou-si Juiliette study animal. genetic sample AF00375791 database has disagreement on placement of GE103 also 476 on the right and the 6 is backwards W F 25 L. Johansen
Season 2019                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
GE103 0 49134 318448 2018-04-17 BBSL GE135R,GE103L-ou-Si     W   100 Robinson class
GE103 0 49134 318974 2018-04-17 BMB GE103L-ou-Si,GE135R-il-Si Cathy Debier 4x blubber biopsy original tag location for GE103 was incorrect W F 100 P. Robinson
Season 2020                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
GE103 2 49134 334454 2019-09-07 Race Rocks, B.C. Canada GE103L-ou Observed by Mara Radawetz @ Race Rocks Colony Confirmed by photograph. Seal looks healthy and in good body condition juv     other
GE103 2 49134 334574 2019-10-01 Race Rocks, B.C. Canada GE103 reported by Laas Parnell    juv     other
GE103 2 49134 334575 2019-10-11 Race Rocks, B.C. Canada GE103       juv F   other
GE103 2 49134 346669 2020-03-23 Race Rocks, B.C. Canada GE103L-ou,GE135R-il reported by Nick Townley and confirmed with photo juv   0 other
GE103 2 49134 347639 2020-04-12 Race Rocks, B.C. Canada GE103,GE135 Observed by Nick Townley (Race Rocks Ecoguardian)  juv   0 other
                           
Animal: 52226, tags:                        
Season 2020                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
    52226 346670 2020-03-23 Race Rocks, B.C. Canada PT563,PT562 reported by Nick Townley and confirmed with photo ad F 0 other
Season 2021                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
    52226 347640 2020-04-12 Race Rocks, B.C. Canada PT562,PT563 Observed by Nick Townley (Race Rocks Ecoguardian) ad F 100 other
                           
Animal: 50727, tags: GE779R-iu-so,GG512L-ol-si                  
Season 2019                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
GE779 0 50727 329337 2019-02-20 NP3         P     C. Casey
GE779 0 50727 329365 2019-02-23 NP3         W     M. Emard
GE779 0 50727 329392 2019-02-23 NP3 GE779R-iu-so       W     P. Robinson
GE779 0 50727 329711 2019-02-24 NPG3         W     E Levy
Season 2020                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
GE779 0 50727 330651 2019-03-12 NPD GG512L-ol-si,GE779R-iu-so     W M 99 P.Robinson
GE779 1 50727 347641 2020-04-12 Race Rocks, B.C. Canada GG512R,GE779L Observed by Nick Townley (Race Rocks Ecoguardian)  juv     other
                           
Animal: 48066, tags: GC887R-iu-So                    
Season 2017                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
GC887 0 48066 298641 2017-02-09 BMC         P     B. McDonald
GC887 0 48066 298732 2017-02-10 BMS         W     T. Barclay
GC887 0 48066 298955 2017-02-11 BMC         P     P. Morris
GC887 0 48066 299024 2017-02-12 BMS         P     M. Voisinet
GC887 0 48066 300206 2017-02-21 BMN         W     T. Russell
GC887 0 48066 300244 2017-02-21 BMC         W     E Levy
GC887 0 48066 300257 2017-02-21 BMC GC887R-iu-So     W     R. Holser
GC887 0 48066 300557 2017-02-22 BMC         W     P. Morris
GC887 0 48066 302743 2017-03-10 BBNS GC887R       W     P. Morris
Season 2019                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
GC887 2 48066 330772 2019-03-26 Race Rocks, B.C. Canada GC887R-iu-So Also reported present at Race Rocks in December 2017 and December 2018. juv M   other
Season 2020                        
OrigTag Age AnimalID ResightID Date Area Tags Read Comment TagComm MarkComm Age Sex Mlt Observer
GC887 3 48066 335252 2019-12-07 Race Rocks, B.C. Canada GC887       juv M   other
GC887 3 48066 347642 2020-04-12 Race Rocks, B.C. Canada GC887R Observed by Nick Townley (Race Rocks Ecoguardian)  M   other