Sumo-sized Sea Lions

It was a copycat kind of day, weather wise, the same as yesterday and the day before. Calm, very light winds and clears skies. The barometer continued the drop started on Sunday and is now below 1012 hPa again. The forecast is calling for a switch to light winds west 10 -1 5 and a mix of sun and cloud until Friday when showers are expected..

Whale watching traffic in the Ecological Reserve was fairly light with only eight observed visits. All the operators did really well today. They slowed on entry, went with the current, drove in a responsible way that respected the protected area and saved speeding up until they were clear of the reserve. This is the sort of cooperative behavior that is the norm for sustainable operations in reserve. Observations were made of “sports” fishers hauling in lingcod and rockfish in the Race Rocks Rockfish Conservation area.

Although there may have been more elsewhere, there was no lack of whale action around Race Rocks today. Three Biggs Killer Whales were spotted travelling from east to west through Race Passage in the morning and a Humpback Whale went the other way, in the afternoon, spending some time feeding close to North Rocks. There large multi-species feeding flocks in the same area. Perhaps there are balls of forage fish there.

I saw a large kelp raft, first of the season, sweeping out to sea with the ebbing tide today. This annual kelp becomes more and more prevalent in the tidelines as autumn progresses and the winter storms will remove most of it before spring. It is a great carbon sink that fixes large amounts of carbon, which will eventually become entombed on the bottom. Not all of it goes out to sea and sinks though. Kelp that lands on shore is a key part of near shore food webs relying on this large volume of rotting biomass to fuel new generations of shore spawners and out going young salmon.

Chores were routine again and the sunshine is allowing for recovery of freshwater lost earlier in the month. The level is almost back up to where it was on September 5th. There were no visitors.

 

A Whale of a Day.

The weather on Race Rocks was variable today. We started with drizzle, overcast and fog. The fog came and went until early afternoon when it cleared. The wind, which was westerly, picked up a bit in the afternoon and was still blowing 15 – 20 west, as I finished up the log after sunset. The barometer started a descent yesterday that continued today ending at 1016 hPA. This matches the forecast which is calling for showers tonight. There is also a strong wind warning in effect and overall it looks like more good weather coming.

There were 18 observed visits by whale watching boats to the Ecological Reserve today. Most of the operators work carefully, respectfully and sustainably, they slow right down on entering the reserve and go even slower when there are seals and sea lions in the water. If there are whales in the Protected Area they do not enter into the Ecological Reserve and if whale enter while they are inside they carefully and slowly leave using extreme caution to avoid interacting with the animals. They stay in the centre of Middle Channel going with the current and never try to wedge themselves between Great Race and South Islands (their insurance companies probably like this too). They are respectful of their distance to the animals and a role model for other companies and vessels on the water. In the long run, this is good for business and good for the animals. It means that this kind of commercial activity might be able to sustainably continue to use the Ecological Reserve for profit making.

Today was a day with lots promise for Southern Resident Killer Whale recovery. L-pod has another brand new calf, born sometime on or before September 5th. The significance to Race Rocks is its’ central location to this babies’ first few days of observed activities. This is the fifth Southern Resident calf born since last December and it renews hope for recovery of this very endangered population. To give you an idea of how significant this is: 1977 was the highest ever recorded year for Southern Resident calf production with nine calves born. According to the Center for Whale Research no calves survived in 2013 and 2014, so 2015 is a boon.

Killer whales and salmon are both almost iconic to our identity in this part of the world and of course they are completely linked together, especially here at Race Rocks, which is an oceanic salmon funnel, a condensed part of one of the planet’s largest salmon runs.

While celebrating this success, let’s also do more to continue their recovery by modelling more fundamentally sustainable behaviours, like using less water, eating sustainable seafood, recycling, using fewer harmful chemicals, electricity, fuel and plastic, doing shore cleanups and working for positive change through democracy. I have digressed, so back to biology: this new calf was seen with L91 (probably the mother) and has been officially named L122.

At this stage of writing the log, I looked up to see several Humpback Whales going through the Ecological Reserve from west to southeast. It looked like three animals; a very large one, (probably “Big Mama” a name used by whale watchers) and two others, one much smaller, which may have been a calf. I headed out to photograph the whales and witnessed some whale watching vessels making a bee-line for them, even though the whales were inside the Ecological Reserve. Speaking of sustainable behavior, the agreement states that if there are whales inside the reserve, the whale watching boats stay outside. Two vessels came up tight behind them and a third came in around the front of their path, the other vessels following the whales dropped off staying outside as per agreement.

The whales were in fairly shallow water between South Islands and Rosedale Reef, next to a kelp bed, so didn’t have a lot of maneuvering room with two boats behind and one in front. I went up the tower and took more photos.  I totally commend the vessels that left the whales and turned to travel outside of the reserve instead of following the whales and other vessels into the Ecological Reserve.

I did a few chores and went back to writing. This time when I looked up there was a pod of Killer Whales heading into the reserve on basically the same track as the Humpbacks but a little closer to Great Race. I went back out for more photos and saw a group of about fifteen Southern Resident Killer Whales, members of L-pod according to the whale watchers. There was a little calf travelling at the back of the pack with a small adult animal, probably a female (?). Not sure if it was the newest one.

I took a lot of photos today and will share them over the next while. It was a busy day with regular chores, spotting and phtotographing the 10 Elephant Seals that have recaptured the top of Middle Rocks and are scaring off sea lions, photographing sea lion tags and brands, gulls and of course the whale shows. With all that going on it seems odd to say, there were no visitors.

Blues Skies.

The weather at Race Rocks was good for generating solar power today with clear skies overhead and a gentle west wind. At the same time, massive cloud formations were building over the Olympic Mountains to the south and the Coastal Ranges to the east. The barometer stayed up at about 1015 hPa today and the forecast is calling summer-like winds with a gale warning posted for tonight and Saturday. It is supposed to be sunny tomorrow and then return to rain for a few days.

Two whale watching boats were observed visiting the Ecological Reserve today and there might have been more. At least three sports fishing boats were in to look at all the animals in the water and on the rocks. One vessel was actively fishing in the Race Rocks Rockfish Conservation Area.

Ecologically, the transition into autumn seems to be happening with more migratory birds passing through and stopping by. The Savannah Sparrow count jumped up to ~ 15 birds today and Surfbirds to 25. Northern Phalaropes were observed feeding in the tide slicks near the reserve boundaries and more gulls in post-breeding migration, like Heerman’s Gulls and California Gulls seem to be arriving daily. See gallery below for more photos.

The weather, sea conditions and currents were also excellent for launching the whaler and doing a test run. I went ashore today and picked up Alex after doing most of the regular maintenance in the morning and finishing on return. The underwater Camera (2) mysteriously came back on-line today after unplugging and plugging back in everything Max and I could think of, to jump start it. When I checked today it wasn’t working.

Day off !

It has been 10 days without leaving this nice place so it was good to have a little break even if coming back delighted us…

No wind, no current, flat sea.

The South, South West wind brought a very iodineic smell above the usual strong smell of the island at this time of the year!

We have noticed very high tides those days and especially on that day( full high tide in the night around 11PM).

When we came back around 6PM a pleasure boat was anchored just on the other side of the jetty. I will say 30 meters. They seemed not understand why they were not allowed to do so! And soon they got some problems ( had to dive ) because their anchor got stuck in the kelp or rocks! At least that we didn’t have to explain! for the rest they were gone …before we got the camera .

Around 9PM with the coming darkness and a lovely pearl colored sky, we had (first time that happened at that time of the day) the last watching boat of the day.

It is all in the branding

The weather was chilly today but bright, with breezes from the east and west and a few points in between. As the sun sets, brilliant pinks and orange light up the bottom of purple clouds and the wind has picked up to 10 knots from the west. The barometer started a slow climb for the first time since Thursday and the forecast is for a warmer, sunnier day tomorrow.

There were some very persistent sports fishers jigging in the Rockfish Conservation Area today: five men in a fibreglass run-about with an old engine and a kicker.

No tour boats were sighted today.

Another three branded sea lions, two Northern and one Californian were spotted today but only one photograph was good enough to be unequivocal – a Northern (or Steller’s) Sea lion #975R born at Rogue Reef, off southern Oregon in 2011.

Another Steller's Sea Lion branded as a pup in southern Oregon.

Another Steller’s Sea Lion branded as a pup in southern Oregon.

The California Sea Lion being used as a head rest by the  Steller's  has a brand on the left side but only the tops of numbers are visible.

The California Sea Lion being used as a head rest by the Steller’s has a brand on the left side but only the tops of numbers are visible. Maybe 3427 but I will get back to you on that one.

Ubiquitous Canada Geese - photogenic, but a bit hard on the vegetation and other island inhabitants.

Ubiquitous Canada Geese – photogenic, but a bit hard on the vegetation and other island inhabitants.

Chris in Second Nature, picked up the student group, which was here for the long weekend, just before noon today. It was a treat to have them here as visitors and they even managed to have fun helping with some of the chores. I was a little taken aback by the obvious increase in energy consumption while they were here though, and had to run the generator twice today to keep the batteries up, even though it was fairly sunny all day. Part of that may have been me staying up late to do the blog last night. After I discovered that the genny needed to be run a second time, I went over and turned off several breakers in the science house.

Mount Baker to Bahokas Peak.

It was clear here early and once easterly outflow breezes cleared the American side, it was a beautiful day on the Strait. There was a hazy view all the way to Mt. Baker in the east and out to Bahokas Peak in the west. The barometer is continuing its leisurely dive, started Thursday and as the sunsets, is close to 1003 hPa. The forecast is for more of the same with showers and a chance of thunderstorms.

No tour boats or fishers were noted in the Ecological Reserve today however one boat sped through Middle Channel from the west and then after slowing down went between the South Islands and extremely close to seals and sea lions. Sea lions and seals were on high alert. All of the seals went into the water and some of the sea lions jumped in between the rock and the boat. The boat went back and forth very close to the sea lions several times before speeding off in the direction of Victoria. The whole thing only took a few minutes. The rest of the day made up for it in calm and peacefulness.

Antenna just visible in top left, boat below sea lions.

Antenna just visible in top left, boat below sea lions.

Speeding off.

Speeding off.

Last night as I was saying goodnight to the students who had been helping with chores, there was a definite smell of baleen whale breath in the evening air. I thought it might be the first Humpback Whale of the season. We looked but it was almost dusk and we didn’t see a whale. I heard on the VHF radio today that the whale watching boats had spotted their first Minke Whale of the season, so my guess is that there was a stinky Minke upwind last night.

While doing the seawater sample today, I noticed that there is plenty of big plankton right now. Visible from the jetty are gazillions of beautiful ctenophores or comb jellies. Their scientific name is Pleurobrachia and another common name is sea gooseberry. These jellies are spherical and unlike most jellies they don’t have stinging cells, just sticky cells on their two dangling tentacles, to tangle their prey. They also have eight rows of amazing, tiny paddle-like structures called combs or ctenes. The combs basically do the wave and when they do, it makes a rainbow-like shimmering. So a clear ball, with eight rows of rainbow inducing pulsations and two trailing tentacles; this is a pretty intriguing looking creature.

Ctenophores are important top-down regulators of copepod abundance so they are important ecologically. Copepods are little crustaceans that feed directly on phytoplankton, the photosynthetic kind of plankton. The copepods can be so abundant that at times most of the phytoplankton biomass can be found in their guts. One reason the water is so clear right now may be due to an abundance of copepods. There are also lots of cross-jellies, which are true jellies or cnidarians, meaning they can sting. Their scientific name is Mitrocoma cellularia and they are also predators on smaller animal plankton like copepods. These large plankters are of course also food for baleen whales.

I had a bit of a catch-up day today. I gave the solar panels a thorough scrub and wash, fixed the underwater camera, took photos, cleaned up in front of the boat-house and generally monitored and documented things while tidying up.

A more peaceful sail past ata more respectful and legal distance.

A more peaceful sail past at a more respectful and legal distance.

It has been a treat to have students out for the weekend and I think they have been enjoying the peacefulness, nature and each other’s company. I went out to dinner for the first time on the island and we had a delicious meal prepared by the students.

 

Jan 30-31

Jan 30: Clear sky, no wind. 1 ecotour 1 pleasure craft. Cut and chopped wood. Worked on finishing toilet install in assist house: drain line, vent pipe.

Jan 31:  Fog horn went off throughout the night. Cloudy in the morning, wind 10-15 knots NE. Moved firewood and measured station fuel and water levels for month end report. 3 ecotour boats, 1 sailboat. The sailboat came around the South side of the main island and passed through the small channel between the South Islands, it came very close to the sealions hauled out on the closer South Island.  I called Pedder Bay Marina, gave them the boat’s serial number and asked them to talk to the operator about the 100m marine mammal setback rule.

Census:

California Sea lions: 14

Northern Sea Lions: 15

Harbour Seals: 28

Elephant Seals: 7 female, 2 male

Cormorants: 22

Canada Geese: 10

Gulls: 6

Bald Eagle: 5

Harlequin Ducks: 10

Black Turnstone: 5

Black Oyster Catcher: 7

Surfbird: 2

Sparrow: 2

Killdeer: 2 (night only)

 

 

Jan 2-4

Jan 2: Cloudy, light rain. 1 recreational rental going too fast inside the reserve. I contacted Pedder Bay Marina and they talked to the boat renters.  I went off island in afternoon to get supplies.

Jan 3: Cloudy, light rain, wind 10-15 knots NE. 3 recreational boats, 4 eco tour boats. 1 dive boat that got quite close to sea lions on the rocks.  I spoke with the dive boat operator who was apologetic and understanding.  Chopped wood. Did a calibration check of the “YSI” digital sea temperature and salinity meter as requested by DFO. Sent off Dec seawater data to DFO.

checking calibration of YSI unit against analog hydrometer and thermometer

checking calibration of YSI unit against analog hydrometer and thermometer

Jan 4: Cloudy, rain throughout the day. Wind 10-15 knots NE. Chunk had been back on the main island but departed this morning.  One sports fishing boat.

good weather, 1 speeding boat

Another beautiful day of clear sky and light wind.  The barometer hit a high of over 1040 hPa today.

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sunrise, mpountain peaks in the US

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rosedale reef buoy, olympic mountains in background

 

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birds feeding in the straight, olympics in background

Vessels observed in the reserve today: 1 ecotour, 1 dive boat, 1 pleasure craft (rental from Pedder Bay Marina).  The rental boat was traveling over the designated speed limit of 7 knots within 400 meters of the rocks.  I photographed the vessel with 4 people onboard, got the hull numbers and reported it to Pedder Bay Marina who said they would speak with the operators-who were likely unaware of the regulations.

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Chopped wood and did some more cleanup of debris in the jetty area.

 

Humpback Whales

The wind blew at about 15 knots from the northeast for the daylight hours.  A swell with small whitecaps from the northeast died down at noon. The barometer dropped slightly from 1031 to 1029 hPa.  The sky was clear all day.

There were six whale watching boats seen in the reserve today.  The only other boat was the Race Rocks boat making a round trip to Pedder Bay at noon, for an Ecoguardian switchover.

Over the weekend, Jeff completed the installation of the new composting toilet in the Ecoguardian’s house.  It’s a big step up from the humanure system that was in place before.  The new waterless system has a unit in the basement, directly below the toilet, that decomposes the human waste and only needs to be emptied once a year.  An identical unit is going to be installed in the Marine Science Centre, once some minor wall demolition happens to accommodate unit in the basement.

At 14:00, there were two or three humpback whales within a few hundred metres of the northeast of Great Race Rocks.  They made their way to the south, diving for five minutes at a time and then resurfacing.  Two whale watching boats remained with them for about 45 minutes, sometimes very close to the whales.