Weekly Census

Wind: yesterday 15-46 knots W, today 3-14 knots W shifting clockwise around to S
Sea State: yesterday up to 2 m waves, today rippled water
Visibility: 10 NM
Sky: yesterday overcast, today mainly sunny
Temperature: yesterday 6-7 °C, today 3-5 °C
Atmospheric CO2: 413.56 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

The last two days were spent doing some tasks around the island like running the desalinator, topping up the batteries with the generator and cleaning. Today, the sun in the morning and early afternoon was taken advantage of to get a great view of all the species for the weekly census and do a solar powered load of laundry.

The only visitor was Greg, who came out from the college this afternoon for an hour to show me how to use some equipment and remove a load garbage from the island. No other boats were seen in the ecological reserve.

I am glad to hear the Race Rocks live video cameras are being used by the grade 10 students in the Trek Outdoor Education Program, in Vancouver.

Weekly megafauna and bird census results:
7 elephant seals (1 pup, 3 adult females, 3 adult males)
262 steller sea lions
413 california sea lions
45 harbour seals
9 bald eagles (7 adults, 2 juveniles)
1 raven
59 pelagic cormorants
17 brandt’s cormorants
8 double-crested cormorants
663 thayer’s gulls
5 surf scoters
41 black oystercatchers
8 harlequin ducks
1 whimbrel
12 surfbirds
30 black turnstones
1 snow bunting

 

First Weekly Census of the Decade

Wind: 5-21 knots N-NE
Sea State: up to 3 m waves
Visibility: 10 NM
Sky: overcast with rain
Temperature:5-11 C
Atmospheric CO2: 412.64 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

The weekly census was done today, because the rain yesterday created poor visibility. This morning, it was overcast but not raining, so there was a good birds-eye view from the top of the lighthouse. Some species that were not last week are a whimbrel, snow bunting and another female elephant seal. The new seal looks pregnant, so there might be another pup very soon. She has moved into a spot on the grass between the desalinator building and the flagpole. That’s a great place for me to watch from the house, which is just 20m away. Last year, the three pups were born between January 4 and January 20.

I heard back from a sea lion researcher about the branded sea lions that were seen on Race Rocks a two days ago. Bryan, from the Oregon Department of Fish and Wildlife, let me know about some of the places where the sea lions have been:
California X282: branded at Astoria (Oregon) on Feb 25, 2016 and resighted in Oregon and at San Miguel Island, CA in 2016-2017.
California X392: branded at Astoria on March 8, 2016 and resighted in Oregon and at San Miguel Island in 2016.
California X501: branded at Astoria on May 24, 2016 and resighted in Oregon fall of 2016.
California 1-59: braded at Bonneville Dam (near Portland, Oregon on the Columbia River)on May 19, 2015 and resighted at Astoria and Bonneville through 2017.

The only boats seen in the ecological reserve were two eco tour boats and two kayakers.

January 3 census results:

6 elephant seals (2 females, 3 males, 1 pup)
223 steller sea lions
291 california sea lions
30 harbour seals
21 bald eagles (13 adults and 8 juveniles)
1 raven
103 brandt’s cormorants
16 double-crested cormorants
17 pelagic cormorants
264 gulls (most of them appeared to be thayer’s gulls)
36 black oystercatchers
18 harlequin ducks
1 whimbrel
15 surfbirds
28 black turnstones
1 snow bunting

Annual Christmas Bird Count

Wind: Yesterday 5-10 knots W; Today 5-20 knots NE
Sea State: up to 1 m chop
Visibility: 10 NM
Sky: overcast with rain this afternoon
Temperature: 7 C
Atmospheric CO2: 412.60 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

December 28 is the annual Christmas Bird Count, which happens in thousands of locations across North America. It has been happening for twenty-two years at Race Rocks. This morning with the northeast wind and dropping pressure, the planned visit by the local bird enthusiasts was called off. But fear not, citizen science provailed. For an hour and half this morning, I searched for birds of all feathers as I walked around the island and looked out from the top of the lighthouse. I used binoculars, a spotting scope and the zoom lens on the camera to check out the shoreline, water and the rocky islets of the ecological reserve. I was able to spot 12 species of birds, some of which were not present when I did the weekly census two days ago. Here are the results and photos of the bird count:

25 bald eagles (5 juvenile, 20 adults)
1 fox sparrow
4 canada geese
2 ravens
6 harlequin ducks
208 double-crested cormorants
59 pelagic cormorants
281 thayer’s gulls (on the rocks and in the water)
48 mew gulls (near Turbine Rock and North Rocks)
18 surfbirds
42 black turnstones
4 black oystercatchers

Photos of some of the birds seen today:

In the past two days, I have seen two entangled sea lions. Yesterday morning, I noticed a large steller sea lion with a small rope around its neck. The rope appeared to be cutting into the underside of the animal’s neck. A short while later, I noticed a california sea lion with a cut on its neck from what appears to be a plastic strap wrapped around it. The Marine Mammal Rescue Centre and Department of Fisheries and Oceans have been notified. If the sea lions remain at Race Rocks, it might be possible for a rescue to occur. Both animals were seen again today. See the entangled sea lion and marine mammal rescue tags for past occurrences that were written about in the Log. Two other california sea lions were seen that appear to have healing wounds from something that was previously wrapped around their necks. The animals don’t appear to have tags on their flippers to signify they have been rescued.

The Canadian flag was looking a bit tattered, so I replaced it today.

Just before sunset today, there were four eco tour boats in the reserve. The boats were all close to each other, which usually means something interesting is nearby. Sure enough, a pod of five or six orcas were passing westward. They travelled along the north side of the ecological reserve, just south of Bentinck Island and the Department of National Defence base.

Here are some photos from the past two days:

Boxing Day Megafauna Census

Wind: 0-25 knots NE
Sea State: up to 1 m chop
Visibility: 15 NM
Sky: overcast with sunny patches throughout the days
Temperature: between 6 to 7 C
Atmospheric CO2: 412.28 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

This morning, I heard a ruckus outside the west side of the house, where the a few of the elephant seals have been hanging out. The largest male appeared to be fighting the small juvenile male, while the female watched. The adult was slamming its head down onto the juvenile and biting it. This lasted for a few minutes before the juvenile and female fled to the north side of the path.

While I was doing the census in the middle of the day, there were three people snorkelling off the southwest of Great Race Rock Island. They took turns snorkelling in pairs, while one person stayed in the boat. Six other pleasure craft and eco tour boats were seen in the reserve over the past two days.

Weekly Megafauna Census for December 26:
5 elephant seals (1 juvenile male, 1 female, 3 adult males)
18 harbour seals
175 california sea lions
207 steller/northern sea lions
Birds:
8 harlequin ducks
9 surf scoters
4 canada geese
12 black turnstones
21 black oystercatchers
1 fox sparrow
15 bald eagles
107 cormorants (pelagic and double-crested)
224 gulls (a variety of species)

 

banded immature eagle

wind 11 knots north east

sky clear

water calm visibility >15

Started the day watching the sunrise from the light house as I have for the past 7 days. This was the first morning whales were not visible. the water surface was like a mirror. There was no wind. Many groups of birds, between 20 and 50, were headed south. In the course of 30 minutes I saw over 10 groups. They looked like Alcids and I suspect common murre. There is a poor picture below but when I enlarge it I can make out the markings..

 

 

I saw what I believe was a dolphin twice. Just a blow much smaller then the whales and almost no animal visible. I only saw each blow because I was looking through binoculars at the birds, otherwise I would have missed it.

About an hour later I took this picture of an immature eagle eating a gull and when I looked online I could see its’ tag.

The humpback whales were visible again around 10 a.m. and I watched 2 of them for about an hour. There were lots of pectoral fins,dives and mouths breaking the surface followed by bubbles.

 

Maintenance

Greg and Guy came out today and filled the water tank, pressure washed around the generator house. We cleaned up some oil that is leaking in the generator house from the coast guard abandoned machinery. Brought fuel up to the generator. This week I brought almost all the wood from under the porch into the house and today I started moving the pile of driftwood by the jetty up under the porch. Also I am planning to have the lighthouse stairs swept by tomorrow (20 left to go). Electric fence mending continues daily.

 

Whale Watching boats

I have been pleasantly surprised at how respectful the whale watching boats have been. There has not been one incident of the sea lions plunging into the ocean. The boats go slowly and seem to watch the sea lions behaviour and veer away if they notice any activity suggesting anxiety. BUT TODAY after I had watched the humpbacks a boat zoomed over way too close and kept following the whales. they did not drift but actively pursued the whales for over an hour within 10 metres of them or closer. I took lots of photos and will send them to Tyron Pile. it was upsetting to watch. Maybe a new driver?

 

Divers And Disappearing Eggs

Weather: 

  • 5-10mi visibility
  • Clear skies
  • 25kn wind
  • Small whitecaps

Boats/Visitors: 

We had three tours from the college over the last two days, two today and one yesterday. Now, with the seagulls becoming more aggressive every day, non-essential visits restart after nesting season.

The whale watching continues, with roughly 10-15 boats a day – most coming in close (inside of 25m from the jetty, and other areas of greater rock). The recreational/rental boats are becoming more frequent, and sometimes appear to be operated a bit dangerously. Today we saw a small speedboat boat going against the current passing the jetty, and a large tour catamaran came around the corner and they both had to manoeuvre quickly to be a safe distance from each other

We noticed a dive boat in the marine protected area, with five to six divers on it. After holding position in middle channel for about 15 minutes they entered the water.

Ecological:

The injured gosling is nowhere to be found, yesterday and the day before it could be seen taking shelter in the long grass beside the house. The oyster catcher nests seem to have been robbed, perhaps by the seagulls. The eggs are missing and the adult birds seem distressed.

We’ve been seeing bald eagles every few days. They kill seagulls and leave them dismembered all around. When an eagle appears, the gulls take flight as one big cloud and seem to try and chase the eagle away.

Maintenance:

We were able to get up and running in the Race Rocks whaler. Following the other boat between the two trips today, we went to the college dock and back for training purposes.

Extreme Tides & Extraordinary Critters

Weather: 

  • Visibility: 10-14 miles
  • Wind: 10-20 knots
  • Sky: Slightly cloudy clearing to sunny and clear
  • Water: rippled

Boats/Visitors: 

  • Yesterday there were 20+ whale watching vessels in the reserve.
  • Today we had a group of 9 from Pearson College visit and tour the island.

Ecological:

  • Lately we have been having very low tides, and today we spotted two gumboot chitons on the jetty track in an area that would not normally be exposed.
  • The younger goslings are learning to swim!
  • The two large male elephant seals appear to be beginning to moult. Today we noticed that one of them has some cracking skin in his chin area.
  • Over the past few days we have noticed more bald eagles, and notably a few young ones.

 

 

Whales! (and census)

Gallery

This gallery contains 4 photos.

Weather:  Visibility: Very clear, 15 miles Wind: 15-25 knots Sky: Mostly clear, some clouds Water: Choppy, white caps Boats/Visitors:  Today a contractor visited to fix our internet/ phone cable in the main residence. At the same time Corey, two BC … Continue reading

Wind, Fog, and Eggs!

Weather: 

  • Visibility varied today. This evening visibility is excellent, 10-13 miles. This afternoon we were surrounded by fog and could not see even nearby north rock (less than 1 mile).
  • Wind this evening is blowing 30-40 knots. This morning was calmer, 12 knots.
  • Sky clear. This was interrupted mid afternoon by thick fog.
  • Water white capping and breaking into spindrift.

Boats/Visitors: 

  • Today was fairly quiet, with only a few whale watching boats in the morning which seemed to mostly keep a good distance. Greg visited this afternoon to deliver water as we are still waiting for the new desalinator. A former student visited as well.
  • The swiftsure international sailing race passed Race Rocks on Saturday, so we have been seeing the boats trickle back towards Victoria over the past couple of days.
  • Yesterday we spotted a rental boat from Pedder Bay Marina attempt to pass through the channel between our main island and the south islands.
  • Lately whale watching boats have been present viewing the elephant seals and sea lions. Many have appeared to be well within the 100m distance from sea lions required by DFO.

Whale watching boat disturbs sea lions on jetty

Whale watching boat approaches sea lions on rocks

Ecological: 

  • Two evenings past we noticed the first seagull eggs of the season. We noticed that one nest was missing its egg the next morning. The seagulls have become quite aggressive towards us but only if we get too close to their nest by accident.
  • There are still four elephant seals on the island, two moulting, the juvenile male from this past spring, and an older female.
  • The sea lions have remained on the SE side of the island, although fewer than what we were seeing before surrounding our jetty. They have been enjoying surfing the waves periodically.
  • Another oyster catcher nest spotted on the SW side.
  • We have been finding dead seagulls presumably killed by the bald eagles that have been hanging around. They especially like to sit on top of camera three.

Seagull guarding its egg and nest.

Other: 

  • Except for in the occasional presence of fog, we have been able to operate the island completely with solar on clear days.
  • We were in need of batteries so missed a few days of salinity/temperature data collection.

Barn Swallows

Weather

  • Visibility: 15 Miles
  • Wind: 5-15 SW
  • Sky: Overcast
  • Water: Flat

Boats/Visitors

  • had a little tour from the college come by this morning
  • the day before there were a couple of people from UVIC setting up equipment to monitor earthquake activity

Maintenance

  • The blue water tank at the side of the house is being cleaned out and filled at the college and will be transported here to fill up our freshwater tank until we get a new desalinator put in place

Ecological

  • Maybe 15 stellers and 30 Californias around, the numbers have gone down
  • two adorable little barn swallows have been hanging around the house
  • 11 elephants, the numbers will be dropping soon as everyone has finished molting and will need to go hunting soon
  • a couple of hundred pigeon guillemots around today
  • about 8 oystercatchers who should be setting up their nests soon
  • still around 16 geese and at least 14 goslings, three nests hatched
  • a few hundred seagulls buildings their nests
  • the cormorants and harbour seals are sticking to the outer rocks
  • two bald eagles out on north rock today

Other

  • was stuck in a fog bank yesterday and it has been very cloudy today so I will run the generator a bit
  • I leave on Tuesday and our new eco-guardians Mara and Kai will be taking over for the summer

Barn Swallows on the deck railing