Animal Count

Hello! Happy Friday:)

This week I took on the task of counting all the animals on the reserve,

Armed with a clicker, binoculars and my camera I got to work:

I counted:

23 California Sea lions
115 Stellar sea lions
133 Harbour seals
4 Orcas (Transients)
1 Humpback Whale
7 Oystercatchers
2 Cormorants
6 Pigeon Guillemots
20 Black Turnstones
3 Ruddy Turnstones
1 Short Billed Dowitcher (I believe)

That day I felt that there were fewer common birds in the area than usual, except for the seagulls! They were everywhere!

I counted 3885 seagulls

This, to me, seemed like an absurd number. I recounted the pictures multiple times as I was convinced I had made a mistake, but would be proven wrong (Although I am not dismissing the very big possibility of my human error)

Here are some pictures of the waters surrounding the main island

(Feel free to expand the pictures to appreciate the sheer volume of white specs that are on the images)

Here are a couple pictures of the Short Billed Dowitcher (Thanks Halle), I had not yet had the chance to see this bird, it was hanging around the Turnstones for the better part of the afternoon.

I was also very lucky with Orca seeing, yet again, the pod of transient orcas around the island.

I was also lucky enough to see a humpback surface a couple of times, but it was too far away for me to capture it.

Weather events:

It has been quite uneventful, the intense westerlies have subsided for the most part and I am getting a break in the clouds mostly in the afternoons.

I did see more cirrus clouds on Tuesday that were very similar to the ones we had previously seen in height, texture and size.  Those also brought me a few minutes of sprinkling the next day.

 

Facility work:

Washing solar panels (Daily)
Washing windows (as needed)
Sweeping second residence
Maintenance/Repairs on power washer
Water levels in the battery
Optimizing electric fence (Jetty)

Break in Foggy Weather: Census + Pelican!

Weather: 

  • Sky partly cloudy, some sun and blue sky
  • Visibility 10-12 NM
  • Wind 20-15 knots W
  • Sea state: fast moving currents, still fairly flat despite wind

The fog horn continued for 20+ hrs each day until today. For most of this week we have had less than 100m visibility, making it impossible to see even a boat passing through race passage or the end of the jetty. At some points, we could barely see the guest house from the main residence! It can be difficult to focus and/or work productively during these long periods of fog, as the fog horn sounds three long high-pitched “beeps” every 45 seconds. More info on the history of Race Rocks foghorns Here!

Visitors: 

  • There have not been any visitors to race rocks since Monday when Greg and a contractor stopped in briefly.
  • There have been 1-2 tour boats in the reserve daily, but we can often hear them before we see them in the fog. The sea lions are easily startled by them because of the limited visibility, and sometimes when the boats emerge from the fog the sea lions run into the water.

Ecological Observations: 

  • The sea lions have officially taken over the island! We have been dutifully repairing the electric fences daily to keep them from damaging the buildings and especially from disrupting the burial cairns.
  • There have been an incredible amount of interesting birds to observe this week, despite the weather. Today we saw a pelican while enjoying the sunshine right from our back porch! This is a new sighting for us at Race Rocks and we were quite ecstatic.
  • On the note of bird sightings, we are hopeful for the installation of a new bird tracking device on Race Rocks sometime soon which will allow us to view migratory birds passing through the reserve as it detects their tracking bands.
  • One of our favorite elephant seals, E103 or “Erica” has returned again. We were happy to see her looking healthy yesterday- she had been hiding behind the piles of sea lions, and we only saw her once we had shooed them to install more electric fencing.
  • Identifying gulls is incredibly difficult. Some of them look the same aside from a slight wing color difference or color of feet determining them as a separate species! We are wondering if the gulls we have been assuming to be non-breeding california gulls are actually thayer’s gulls. Back to the id books!

Census:

  • 96 Stellar sea lions
  • 383 California sea lions
  • 88 Harbour seals
  • 1 Elephant seal
  • 1 Sea otter
  • 52 Brandt’s cormorants
  • 1 Brown Pelican
  • 1 Oregon junco
  • 2 Fox sparrows
  • 15 Savannah sparrows
  • 1 Yellow-rumped warbler
  • 1 Short billed dowitcher
  • 14 Black turnstones
  • 8 Canada geese
  • 320 Glaucous winged gulls
  • 113 California gulls
  • 20 Heerman’s gulls

Students, Whales, Census, Seal!

Weather:

  • Sky clear and blue. Much less smoke than yesterday (currently 13 wildfires burning in washington state).
  • Visibility 10 NM (visibility reduced due to smoke)
  • Wind 5-10 knots SE
  • Sea state: calm

Visitors:

  • As the students return to the Pearson College campus we are being joined by small groups of first year students to introduce them to race rocks. We have been enjoying showing them around and sharing about the ecology- they ask great questions!
  • Greg has been accompanying these trips as well as MJ
  • Few boats in the reserve now that the long weekend is over. Quite a few whale watching boats following the humpback whales that we have been seeing in the strait.

Ecological Observations: 

  • The sea lion numbers are climbing daily still. There are many more california sea lions than stellars right now.
  • We have been seeing the occasional small group of black turnstones (less than ten) but the large migrating groups have moved on.
  • Yesterday we spotted a short billed dowitcher!
  • Today we were joined by one young elephant seal on the jetty ramp. Unfortunately the sea lions are not the most friendly company and it seems that they have scared it away.
  • We have been seeing groups of cormorants in the reserve, mainly on the south islands and seal rocks.
  • We have been spotting at least 1 humpback per day in the juan de fuca strait

Census: 

  • 1 Elephant seal
  • 1 Sea otter
  • 155 Harbour seals
  • 213 California sea lions
  • 71 Stellar sea lions
  • 395 Gulls (California)
  • 1 Savannah Sparrow
  • 1 humpback whale (!)
  • 4 Canada geese
  • 6 Black turnstones
  • 6 Song sparrows

Busy Critters

Today’s Weather Conditions: 

  • Sky overcast
  • Visibility 15+ NM
  • Wind 0-5 knots SW
  • Sea state: calm

Visitors/Marine Traffic: 

  • Yesterday Greg and Jake came from the college to deliver some equipment
  • An influx of boats today. We have been seeing 3-5 whale watching boats everyday. They have been coming very close to the elephant seals when they are in the shallow jetty water and also very close to the kelp patch where “ollie” the sea otter likes to rest. Quite a few pleasure crafts as well, and two kayakers this afternoon who explored the intertidal at low tide.

Ecological Observations: 

  • The 4 goslings are now over 1 week old. The parent geese seem much more responsible than the previous, and the goslings seem to be doing okay.
  • There have been nearly no sea lions in the reserve this week.
  • On Friday evening we spotted a sea otter swimming in the kelp around the jetty.
  • Two whimbrels stopped in for a visit on Thursday evening

 

Unsafe Snorkeling, Fall Changes, Census

Weather: 

  • Visibility 15+ NE
  • Sky overcast, cloudy
  • Wind 15-25 kn N
  • Water moderate waves, white caps.

Visitors/Boats: 

  • Around 15 whale watching boats yesterday
  • Corey, Guy, and a student with their visiting grandparents visited yesterday, and delivered water- the desalinator is on the horizon!
  • We are ending our term on Race Rocks tomorrow, so Greg and Guy will come for a debrief before the next eco-guardian takes over.

Yesterday we saw a pleasure craft enter the reserve and drop snorkelers into the water less than 100 m from our jetty, within 5 m of shore and the hauled out sea lions. The animals were distressed and swam around the snorkelers barking. The current was flooding very quickly (5 knots), which creates dangerous water currents, eddies, and upwellings. We as well as Corey in Second Nature motioned for the boat to move away, but they simply gathered the snorkelers and moved around the corner where they presumably thought we would not see them. An eco-tourism vessel in the reserve also noticed them and contacted us to let us know, out of concern for their safety given the animals present and the currents at the time.

In the past scuba divers and vessels have found themselves capsized or pulled away from their dive site and rescued by helicopter, and in 2015 a diver went missing and was found deceased days after they disappeared by a fisherman after rescue crews were not able to find them. We were especially concerned for this group’s safety due to lack of float marking their position and the frequent boating traffic through the reserve. In the past, seal pups have been decapitated by vessels passing through too quickly and unable to see them. If these snorkelers had been pulled away by the currents, there would have been a high chance of being struck by a vessel unable to see them in the rough water.

Ecological: 

  • The sea lions population continues to grow! We are having to repair the fences sometimes twice per day. It seems like a more powerful electric fence energizer could be a good idea.
  • We spotted a little Greylag goose among the Canadian geese yesterday.
  • The sea lion that we spotted on Sept. 12th with an apparent propeller wound to his head is still here. He stays near the jetty and seems to have some behavioural anomalies, presumably due to the head injury. He is not afraid of us like the others, and does not move away into the water with the others when we clear the jetty. We haven’t had any problems but are weary that his behaviour could be unpredictable. Marty (the vet that came to aid in rescuing the entangled sea lion) mentioned that sometimes when this happens a shard of their skull can splinter and cause a brain infection. We hope this little guy is on the mend.
  • There have been many Canadian Geese passing through this week; A few days ago we counted over 20. The geese are not native to the island, but according to Gary Fletcher they arrived somewhere in the 80’s as the population of geese on Vancouver Island were introduced/grew. Addling the eggs began somewhere in the late 90’s. Unfortunately, this year two nests survived and hatched goslings, meaning that 20 geese left the island after 8 nested here in the spring.

Census: 

  • 500 Sea lions
  • 15 harbour seals
  • <20 seagulls
  • Approx. 20 cormorants
  • 3 short billed dowitchers
  • 1 Greylag goose
  • 1 sanderling
  • 1 Savannah sparrow
  • 20-23 Canada geese

Clear Skies and Many Birds

Weather: 

  • Sky clear and sunny- no fog!
  • Wind: 10-20 knots SW
  • Water: Rippled. Strong currents today (+4.4 knots)
  • Visibility: 10 miles

Visitors/Boats:

  • Greg came by today with some water that we pumped into the main tank. We are told that the new desalinator should be on its way soon, but is going to take a few weeks to ship.
  • A few whale watching boats today (10-15). Many came close (-50m) to the elephant seals in the jetty and the sea lions on middle rock. We often see them within 10m of the sea otter and kelp patch that it calls home.

Maintenance: 

  • A few days ago we replaced the worn Canadian flag on the flagpole. Today we noticed that the entire rope/pulley system had somehow blown loose and fallen to the ground. The pole is to high for us to reach the top with our ladder, so when it is less windy we will have to take the pole down to make repairs (this will be difficult with so many seagulls about).

Ecological: 

  • Many interesting birds in the reserve this week. Today we spotted some western sandpipers, a couple short billed dowitchers, and a ruddy turnstone all from our kitchen window!
  • Every day we see more and more sea lions. Greg said that he even spotted a stellar sea lion on his way today.

Visitors of the friend type

Weather

  • Visibility: 15 miles
  • Wind: 10-15 knots West
  • In the evening, 20-26 knots West
  • Sky: mostly clear
  • Water: calm

Ecological

  • Five elephant seals on Great Race today.
  • I spied a sea otter swimming through the South Channel!
  • Saw a couple of Short-billed Dowitchers, along with another mystery bird.
  • Alas, I had not the camera on me to document this bird; it may have been a Western Sandpiper though!
  • Also saw a swallow for the first time!

Maintenance

  • Cleaned the solar panels.
  • Ran the desalinator.

Boats

  • Kyle dropped off two of my friends in Second Nature.
  • Several eco-tours came by.

Visitors

  • Ian and Stephen came over for a one night visit.
  • They are friends with yours truly, Riley Strother.

R. Strother at work.

Sunshine Friday

Weather

  • Visibility: 15 miles
  • Wind: 0-5 knots South West.
  • In the early afternoon, 15-20 knots North East.
  • In the evening, 5-10 knots South East.
  • Sky: clear and sunny most of the day.
  • Water: calm

Ecological

  • The weaner returned for what I believe to be the first time since April 10th.
  • She(?) spent the whole day snoozing on the ramp beside the jetty.
  • One elephant seal went over to join the lonely muddy e-seal on the west side of the island.
  • This made for a total of three elephant seals on Great Race today.
  • There were six elephant seals on Middle Rock.
  • I only saw one Short-billed Dowitcher today.

Maintenance

  • Did some goose work.
  • Hand pumped some diesel.

 

Census and Students

Weather

  • Visibility: 15 miles
  • Wind: 0-5 knots South.
  • From 17:00 onwards, 15-20 knots West.
  • Sky: clear and sunny most of the day.
  • From 17:00 onwards, some clouds and rain.
  • Water: calm

Ecological

  • Census day!
  • One sea lion was branded U958.
  • Colour wise it looks like a Steller, but if you look at the head I think it was a California.
  • Laura and her class found a sculpin (type of fish) head.
  • Four of what I suspect to be Short-billed Dowitchers today. Fun to watch!
  • Didn’t see the killdeer today, which is unusual.
  1. Steller (Northern) Sea Lions: 66
  2. Harbour Seals: 60
  3. California Sea Lions: 57
  4. Elephant Seals: 13 (4 on Great Race, 9 on Middle Rock)
  5. Pigeon Guillemots:  269
  6. Seagulls unspecified: 154
  7. Surfbirds: 57
  8. Canada Geese: 17
  9. Black Turnstones: 17
  10. Cormorants unspecified: 14
  11. Harlequin Ducks: 9 (5 males and 4 females)
  12. Black Oystercatchers: 6
  13. Savannah Sparrows: 6
  14. Short-billed Dowitchers: 4..https://www.racerocks.ca/short-billed-dowitcher/
  15. Bald Eagles: 2 (2 adults, 0 immature)

Boats

  • A couple of eco-tours came by.
  • Second Nature came out multiple times, delivering 4 groups of students.
  • On her second last return, she had overheating issues, so Kyle had to come out in Haiku for the last trip.

Visitors

  • Kyle, James, Laura, and 26 students came out to Race Rocks today.
  • The students were doing a walk about with Laura, discussing marine biology for their upcoming final exam.
  • James did some work on the Davis Weather station and got most of it working again.

Other

  • Four DND blasts today.
  • 10:05, 10:07, 11:24, and 11:26.

Short-billed Dowitchers?

Weather

  • Visibility: 15 miles
  • Wind: 20-25 knots East, later 5-10 NW
  • Sky: overcast
  • Water: 1′ chop

Ecological

  • The same three elephant seals on Great Race.
  • Around 19:00 I came across two unfamiliar looking birds.
  • While they could be Dunlins, they don’t have the appropriate black belly, and so my guess is that they are Short-billed Dowitchers.

Boats

  • A few eco-tours came by today.

Other

  • There were six DND blast today.
  • Two large ones at 11:33 and 11:35.
  • Two medium ones at 12:40 and 12:42.
  • Two small ones at 14:35 and 14:37.