Animal census Oct 18

Beautiful day, but mostly high tide so a bit harder to count. Injured elephant seal still in the same 10m radius circle near the jetty, 48h after first sighting.

  • 928 california sea lions
  • 566 steller sea lions
  • 8+ bowhead whales
  • 10 canada geese
  • 6 elephant seals
  • 12 harbour seals
  • 230 gulls (way more came back at dusk)
  • 283 cormorans
  • 3 black turnstone
  • 1 brown pelican, passing by
  • 2 ravens, passing by

Tags – see pictures attached. All sea lions except for 2 elephant seals:

  • 312?
  • 3
  • 3X13
  • 730
  • 9776
  • C?70
  • C772
  • C82?
  • C927_456
  • C945_X2
  • K646_greentag_elephant_seal
  • V27
  • V839
  • VA057_cookiecut
  • X0
  • X289
  • X292
  • X2
  • X351_injured_elephant_seal
  • X46
  • X?55
  • X55?
  • X63
  • X655
  • X65?
  • X68
  • X6?
  • X773

October 16

  • Bald Eagle in the morning, West side of the island.
  • Strong wind ~35 knots starting around 14:30
  • ~14:30 a young Elephant Seal (~1m long), orange tag #X351, laying on the rocks on the North side right along the jetty, shivering and showing skin lesions all over its back and right side, all the way to its back fins (dorsal part bleeding). Reported to competent authorities.

injured sea lion tag #VA047 Injured young Elephant Seal (~1m long), orange tag #X351

Branded Sea lions

Allen & ilka Olsen, Eco Guardians 6 –13 Oct 2023

Fri 13 Oct
Sun AM; cloud PM. Stiff NE wind/swells 12C
Last day; shift change at 1900 when winds calmed. Second Nature not available/smaller vessel used. Began day looking for more branded sealions; 13 in total sent to researchers.

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Observed much humpback activity in Juan de Fuca; 5
confirmed—do they circle back or are there many more? Five ecotours out with them. Before sunup again, streams of cormorants flying by as well as feeding. Sky and water filled with gulls. Three geese encouraged to leave as feeding on tender new grass around keeper’s house.
Filled batteries with water; ran generator. Generator diesel tank brought down and refilled from tank house. Cleared some concrete walkways. Repaired more fencing—endless task. No sealions in compound, whew.
Housekeeping: The usual cleaning for shift change plus wiped down stair railings/moldings & some of the cabinets; cleaned compost bucket. Emptied toilet. Swept downstairs entry.
We had a marvelous eight days! Signing off from this precious spot……ilka & Allen Olsen

Regular checking needed on Sea lion fence

Thurs 12 October Allen & ilka Olsen, Eco Guardians 6 –13 Oct 2023
Fog 0700—Foghorn began sounding at 1000

Allen cleaned windows again in order to be able to observe. Next, checked fence line and righted supports, etc. No errant sealions, yet. Sent observation of branded sealions to US researchers. Noticed a single Varied thrush. Blubber Boy still sleeping in preferred spot; the other elephant sea outside fence seems to not have moved in 24 hrs—small
female? Only two ecotour vessels in am; numerous in pm. Jetty fence down so had to disturb sealions. Allen made repairs. Further observation of sealion behaviour: Steller’s roar; Ca bark—cacophony of vocalization day and night.
Massive mature males are tolerant, even tender, with youngster’s antics (possible offspring?). Youngsters playful in & out of water honing skills. All ages communal stacked side by side or draped & entangled; a few solitary.

Animal Census Oct 9

Sun 9 October Allen & ilka Olsen, Eco Guardians 6 –13 Oct 2023

Mon 9 October
Cloud/sun; breezy
Mended much fencing including rewiring at jetty where numerous sealions had breached. Quite a challenge to get
down ramp to lift blocks up to jetty among bothered sealions. Topped up batteries. Washed windows of keeper’s
house. Much ecotour activity from both sides of border. Cruise ship in. Two trips up tower to count further. Sealions
endlessly fascinating—studying & researching to gain understanding.
5 Harbour seal
497 Gull — 314 on Great Race; 163 on isletss
4 Humpback — probably many more
3 Black turnstone
3 Canada goose
1 Oystercatcher

Animal Census Oct 8

Sunday October  8 Allen & ilka Olsen, Eco Guardians 6 –13 Oct 2023
Warm, sunny, calm seas ~ 18C
Walked fence line; repaired as needed.
From tower:
1009 Sealion
3 Harbour seal

2606 Gull
3430 Cormorant
2 Surfbird
6 Savahna sparrow

Wed 11 Oct CENSUS DAY
Brisk NE wind; 1m swells; cloud/shower; sunny afternoon
Hundreds of cormorants stream by north-facing window before sunup to their daily rock perches.
Hundreds of gulls in feeding frenzy/many immature/~15 immature carcasses observed; 1 sick individual.
Began with walking fence line; a few lines down/another sealion breach/herded back across line.
Blubber Boy still asleep in compound; bestirred with yoga pose then went to derrick crane; not able to breach electri fence so returned to sleeping spot near keeper’s house.
Three trips up tower to again count animals. Allen cleaned solar panels/ residence; windows; filled gas tank.
Sealions intermingle though there are pockets of species-specific. Found 5 branded; will contact scientist:
All mature male California—XI, 303, 9116, 4X6, U92, green flipper tag
Ecotour vessels. Numerous humpback sightings/impossible to count.
1227 Sealion intermingled Steller/California All seem to be male though Cedric reported a single female
2 Elephant seal 3 in total for week
3 Harbour seal
670 Gull
712 Cormorant
15 Oystercatcher
4 Black turnstone
6 Surfbird
10 Canada goose
3 Harlequin duck 8 earlier in week
1 Varied thrush 12 Oct 0930

Animal Census Sat Oct 7

Sat 7 October  Allen & ilka Olsen, Eco Guardians 6 –13 Oct 2023
Warm, sunny, calm seas ~19
Another full day of ecotours beginning at 0715 plus recreational boaters, cruise ships, freighters. Sealions observed at
jetty in feeding frenzy at max flood—fabulous action. Tower count and on walkabout:
1 Harbour seal
Hundreds of sealions, gulls to be counted —to be counted for census.
7 Humpback whale
660 Cormorant — mostly Brant; some Double crested
4 Oystercatcher
8 Savahna sparrow
1 Black turnstone
3 Canda goose
Warm, sunny, calm seas ~19
Another full day of ecotours beginning at 0715 plus recreational boaters, cruise ships, freighters. Sealions observed at
jetty in feeding frenzy at max flood—fabulous action. Tower count and on walkabout:
1 Harbour seal
Hundreds of sealions, gulls to be counted —to be counted for census.
7 Humpback whale
660 Cormorant — mostly Brant; some Double crested
4 Oystercatcher
8 Savanah sparrow
1 Black turnstone
3 Canda goose

Animal Census Oct 6

Fri 6 October  by Allen and ilka Olsen, Eco Guardians 6 –13 Oct 2023
Warm, sunny, calm seas. ~18C
Thank you to Greg and Cedric for this second opportunity to serve as eco guardians. Arrived at jetty to numerous
sealions not wanting to leave; much trepidation until Cedric showed us how to deal with them before he reviewed procedures and duties. Water tank filled from tank on Second Nature. Much ecotour activity due to sunny, warm Thanksgiving weather; cruise ships. Much whale spouting from humpbacks.

California sealion

Count from tower:
270 Cormorants — mostly Brant
11 Black Turnstone
1 Surfbird
8 Harlequin duck
520 sealions (counted by Mark, outgoing guardian, on Great Race + islets)

It’s Sea Lion Season!!

Hey, look who’s back!  I’ve been on Race Rocks since Saturday for a quick relief stint and will be heading back to the “Big Island” on Tuesday.  This is my first trip to Race in September, and it’s very different from trips earlier in the season.

We are just about at the peak of songbird migration on Vancouver Island, so I was optimistic that I might see or hear more birds going over.  The few birds on the ground have almost all been Savannah Sparrows. There was one raven here on Sunday, but other than that, no passerines seen or heard–yet.

Savannah Sparrow

Seabird activity has been off the charts outside of the marine protected area with reports of many jaegers, shearwaters, and of course, gulls of several species. Within the Race Rocks limits, it has been variable. Upon arrival on Saturday, I estimated more than 8,000 gulls in view, most of them California Gulls.  There have been good numbers of Heermann’s Gulls, especially youngsters. The number of Glaucous-winged Gulls–the ones that breed on Race Rocks–are lower now that most of the young have dispersed. Despite scouring the flocks, I was unable to detect any less common gulls or the terns that have been spotted nearby. However, eight Brown Pelicans were nearby. They must have blown out with the wind on Saturday night! Since the grand welcoming, the gulls have spread out more throughout the area, often following the Humpback Whales and Orca that are keeping the growing number of ecotourism boats in business.

Welcoming party

Brown Pelican in the kelp

Pigeon Guillemots, one of the most abundant species earlier in the year, have moved offshore.  They will spend the winter in their pale gray and white plumage, a startling contrast to the sharp black and white with bright red feet that we see here in the summer. The shorebirds that rested here each evening in July and August are largely gone, with just a few Black Turnstones, Surfbirds, and Black Oystercatchers onsite along with a few other stragglers. There was one species I missed in August that put in an appearance.  Two Wandering Tattlers were here on Sunday and one posed for photos on Monday.

Wandering Tattler

The population that has exploded since I was last here are the sea lions. California and Steller’s stacked like cordwood all around the outskirts of Great Race and the surrounding islands. It is quite clear that they would be at the door if it weren’t for a perimeter fence that (mostly) keeps them to the outer portion of the island. The work of a September ecoguardian is largely to keep the buildings and equipment zone sea lion free!

Sea lions aplenty!

The days are getting shorter, and it feels like the winds are getting stronger. Winter is coming!

More photos from the last few days:

A Quick Week on the Rocks

A week goes by quickly out here!  First, an update:

The branded Steller’s sea lion I reported in my last post has a history that includes a previous trip to Race Rocks. 746R was branded at Rogue Reef (Southern Oregon) on July 12, 2009.  He has been all over Carroll Isl WA, Graves Rock SE AK, Castle Rock CA, Barkley Sound BC, Race Rocks in 2016, Sucia Island WA, Ewing Isl WA and Cape Arago OR as recently as July 7 this year. This and other marked sea lions are being studied by Susan Riemer of the Oregon Department of Fish and Wildlife. If you see marked sea lions, she really appreciates hearing about your sightings.

The last few days have had all of the weather possibilities for this time of year except hot. Foggy much of the time, windy most of the rest, and sometimes foggy and windy just to change things up. No rain, but humidity in the high 90s.  I’m always struck by how different the temperatures can be just a couple of kilometres away. The wind yesterday actually broke the electric fencing tape on the jetty, which I fixed this morning.

Despite the wind, it’s been a good week for shorebirds.  Another new one for me here (but not for Race Rocks) was a Sanderling. Normally seen chasing and being chased by incoming waves on a sandy beach, they do spend some time in more rocky environments.

The thick stubby bill and “spangled” back pattern are characteristics of Sanderling

The red colouring on the neck had me hoping it might be a MEGA rarity, but it was not.

The predominant gull at Race Rocks this time of year is the Glaucous-winged Gull. They are the regular breeders in this area.  But gulls don’t necessarily stick to their own kind. When they hybridize with Western Gulls, the offspring are known as Olympic gulls.  When they hybridize with Herring Gulls, the offspring are known as Cook Inlet Gulls. There is a gull that I’ve been watching that I think may be one of the latter.

Note the white “window” in the outer primary feather

The orbital ring is orange-yellow like both the Western and Herring gulls. The iris is darker than a Herring gull and lighter than most Glaucous-winged Gulls.

I’ll be passing these and other photos on to someone more “gullible” than I am!

The Second Nature from Pearson College has been making the rounds with alumni and friends of the school. Some of them had to look hard to find us through the fog!

Thanks to Greg Dickinson and Pearson College for providing this opportunity to me again.

Visitors:

  • No visitors ashore, but several from Pearson College on boat tours around the rocks
  • Ecotourism traffic has been picking up, despite the fog.

Facility Work: 

  • Cleaned windows and solar panels daily
  • Cleaned outbuilding windows inside and out
  • Swabbed the decks at the Ecoguardian residence
  • Fixed a shock-inducing break of the electric fence on the jetty
  • Visually checked the entire run of the fence and reconnected tape blown out by high winds

More photos: