Elephant Seals Hang On.

The overcast morning sky cleared by noon, clouds pushed out by light northeast winds. In the afternoon, the wind turned to west and then in the evening to southwest. The barometer rose to 1013 hPA today. The forecast continues to call for rain along with variable winds at 5 – 15 knots.

There were only six whale watching visits observed in the Ecological Reserve today and no sports fishers. The large military explosions punctuating yesterday’s alternate sea lion swims and haul-outs continued today.

Today was census day at Race Rocks.

Steller Sea Lion 313

California Sea Lion 649

Harbour Seal 155

Northern Elephant Seal 14 (Two on Great Race -#5850 + female; 12 on Middle Rock)

Sea Otter 2

Southern Resident Killer Whale 16 (during count week)

Humpback Whale 3 (during count week)

Canada Goose 4 full time (2 adults 2 goslings) (flock of 25 chased off twice)

Harlequin Duck 1

Double-crested Cormorant 83

Pelagic Cormorant    9

Cormorants spp 18

Black Oystercatcher  6

Black Turnstone 12

Kildeer 2

Mew Gull 134

California Gull 11

Herring Gull

Glaucous-winged Gull total ( 277- adults; 74 – juveniles)

Ring-billed Gull 1

Gull spp 62

Song Sparrow 1

Savannah Sparrow 22

Fox Sparrow 1

Junco 3

Barn Swallows 2

American Pipet 1

A crew from operations at Pearson College, visited today and were very helpful in getting freshwater flowing again in the Eco-guardian’s House, amongst other things. Courtney was at the helm of Second Nature, Jeff brought all the plumbing gear and know-how to replace the pump and Jasper (PC Alumnus year 20) a curious, environmental engineer figured out a few of diesel pumping mysteries. A big shout out to all three. Thanks for the support.

 

Explosions and Implosions

The wind blew north by northeast at 5 – 10 knots for most of today. Morning fog seemed to be blown out of the southeast but stayed on the American side of the Strait today and there was sunshine mid-day. By evening the wind had switched to west and the clouds had thickened along the Olympics and out to sea. The so-called marine air (aka fog) out to the west, had a yellowish colour of the kind you see in the haze coming into Korea from China. There may be some leftover forest fire smoke in that mix as yellow is not a normal colour for fog. The barometer continued the climb it started yesterday and reached 1008 hPA this evening. Forecasters are calling for light and variable winds and showers. I have my wheelbarrow out to catch any moisture coming from the sky and it is just starting to spit.

There were twenty visits by commercial watching vessels observed in the Ecological Reserve today and highlights included the sea otters, sea lions, elephant seals and the very large explosions coming from Rocky Point. The explosions sarted late morning and ran through the afternoon. Quite often the blasts do not seem to effect the animals but today they seemed extra substantial, of a magnitude and recurrence that cleared the islands (mostly)  of sea lions, several times. This made for some good sea lion watching in the water, as that is where they spent quite a bit more time than usual, today.

The sea lions also spent a lot of time repeatedly running for the water and then slowly climbing back out and hauling themselves up to resting spots. I doubt that this is part of a normal energy budget during moulting season. The Northern Elephant Seals remained undisturbed by the large explosions and appeared to sleep right through the brouhaha. All the moving around made it easier for photograph to see neck-laced sea lions and brands without worry of disturbance.  Two Northern Elephant Seals visited Great Race today. The young male #5850 who was here both last fall and last spring was here again today with a little female. He has really grown in the last year, especially since his spring moult. Definitely filling in and stretching out his skin. The only tag left is on the inside of his left back flipper.

There were no obvious effects from the explosions on the birds. Many of the adult Glaucous-winged Gulls have returned to their territories and are standing around on their “spots”. It almost seems as if some of them are experiencing empty nest syndrome: some pairs are doing a bit of redecorating, carrying nesting material around, acting out behaviours observed early in the nesting season last May, but with less verve, and of course ‘going gray’. The white head of the adult Glaucous-winged Gull is only white during breeding season and turns into an alternate, mottled gray during the winter. Many are transitioning now. Some adults are still feeding young gulls, although most of the young are also out learning how to forage. The youngest, or perhaps slowest one to develop, is the last one learning how to fly and spends quite a bit of time stretching its wings, taking little hops with the wings out and running while flapping. It will be aloft soon. The last Canada Goose family took flight today and hope is that they will flock off.

Chores were routine except for another plumbing challenge. There were no visitors.

End of Summer?

The day started with partially overcast skies and a south wind of 5 – 10 knots. Late morning, the wind picked up from the northeast and brought fog. There was a bit of sunshine mid afternoon and then clouds gradually filled. By evening the wind was from the west 5 knots. Barometric pressure ended up a little higher than yesterday, but not by much and it was dropping again as evening progressed. The forecast is calling for showers and light to variable east to northeast winds.

There were was whale watching activity to the south today and 12 whale watching vessel visits were observed in the Ecological Reserve. They were mostly well behaved but a couple operators need to mind their speed in reserve and everyone gets very close to the sea otters, although the sea otters do not seem disturbed. Three sports fishing vessels were noted in reserve. They all slowed and proceeded carefully, using Middle Channel.

As the weather changes and summer draws to a close, more migratory birds are noted at Race Rocks. Some are just passing through on their way south, maybe some of the same ones I saw going in the other direction last spring such as Barn Swallows, Fox Sparrow and American Pipets. Other birds are arriving back from their breeding grounds to spend the fall winter and spring, like the Harlequin Ducks. Harlequin Ducks were seen this morning around Turbine Rock. Others are at the northern end of their post-breeding migration like the Heerman’s Gulls and California Gulls and will head south again before long. Pelagic Cormorants are spotted roosting near Camera 5 daily. This is a species that used to nest here and it would be nice to see them nesting here again.

On the Pinniped front there were nine Northern Elephant Seals holding their ground on the top of Middle Rock today. As I know from personal experience they are good at that.

Chores were routine today and there were no visitors.

Sea Lions Moulting at Race Rocks

There was very little wind all day and the sun came and went as clouds formed over central Juan de Fuca Strait and environs. The forecast calls for light winds to increase to westerly 15 – 20 knots this evening and then drop to 5- 15 knot easterlies Tuesday morning. The chance of showers has been pushed back to Tuesday afternoon and evening and rain is forecast for the rest of the week. The dropping barometer continued its descent and reached 1005 hPA this evening.

Today, there was only one whale-watching vessel visit, observed in the Ecological Reserve. They went really slowly in the protected area, stayed in the middle of Middle Channel and operated their vessel in a sustainable fashion. Definite candidates for the Kudos award that I give out weekly in the form of a thank-you e-mail to the company that does the best job of operating sustainably in reserve. Best practices align with the agreement made with the industry and the Marine Mammal Regulations. One sports fishing vessel was also noted. They were fishing either right on the boundary or just inside the reserve. As soon as I went out with the camera, they pulled up and left which made me wonder.

The sea lions continue to dominate the scene and the sound here. Their moult is progressing and there was hair everywhere after yesterday’s strong westerly winds. They seem to be spending more time ashore and it appears that there are more animals on Great Race everyday. This may be because less of Middle Rocks is available due to increased swell height and tide level. Photography of tags, brands and wounds continues and the data is being logged for use by NOAA scientists in determining population levels and trends, as well as migration patterns. The Vancouver Aquarium is interested in doing some animal welfare work here later in the season with “necklaced” individuals like the ones shown in yesterday’s blog, with plastic packing straps stuck on their necks and ‘growing’ into the flesh. I also take quite a few photos of sea lions that have nothing wrong with them: they are wrestling, sleeping, swimming and just hanging out. See gallery below.

More on other species tomorrow.

Chores were routine today other than creating a draft hand-out on ecologically sensitive areas for island visitors. Fence mending takes quite a bit of time each day but the sea lions are very smart so it is getting better. There was no gull guano on the solar panels this morning and I thought maybe it would soon be time to move into a every second day routine, for cleaning them. The dust and hair deposited on the solar panels turned the wash water into a deep brown in no time, so the daily wash will continue for now. Solar energy is particularly appreciated right now as I am still recovering from an almost complete loss of fresh water due to a mystery plumbing failure downstream of the Science House shut-off valve. This means running the de-salinator to make fresh water whenever there is sufficient solar power in order to not run down the batteries or use the generator. It is a bit of a juggling act but a small bother in a wonderful place with an incredible window on the world of nature.

 

 

Killer Whales at Dawn

Although the wind didn’t do much during the day, it came up strong from the west in the early evening with cold fog in its wake. By nighttime it was blowing 25 – 30 knots. The strong wind warning remains in effect and the forecast expects fog to dissipate in the late morning. The barometer made another step down in its week long descent and ended at 1011 hPa. Tomorrow is supposed to cloud over and showers will follow next week.

There were relatively few commercial operators noted in reserve today, only eleven vessels including a dive boat, and two tour boats who are not part of the ‘regular’ whale watching fleet. There were almost as many sporty boats with several speeders noted, including a Pedder Bay rental.

The sea lion numbers seem to be at their greatest early in the morning so I went up the tower first thing to photograph them and while up there noticed three small killer whales in the southwest corner of the reserve and a group of about six milling around in the middle of the Ecological Reserve. The larger animals seemed to be feeding in a back eddy just off Middle Channel between Middle Rocks and West Rocks. Gulls were attracted to where they were which I assumed meant there was food. They slowly traversed the reserve on the same general track as the Humpbacks and L-pod did on Thursday, heading off towards the southeast. The two groups rejoined on the outside of South Islands. It was a pleasure to watch these animals unaccompanied and unimpeded by the usual parade of boats.

Work was routine (interspersed with incredible nature observations) and there were no bipedal visitors.

September Summer

The wind didn’t do much more than puff occasionally from the east southeast and the fog stayed away all day. It was a beautiful September, summer day and another one is forecast for tomorrow, (with fog patches). The barometer has been stepping down since Monday and took another step today, landing at 1014 hPA. The forecast calls for strong winds from the west.

It was an extremely busy day on the water in the Ecological Reserve today. There were 32 observed visits by commercial whale watching vessels and at times it looked like a marine Grand Central Station than a protected area. Twelve sports boats were also noted transiting the reserve and one stayed all day taking photos of the wildlife from as close as about 10 meters. Several of the sports fishing boats were speeding in reserve. Most of the commercial operators were being respectful and careful in their operations but one zodiac did go through the gap between Great Race and South Islands against the current and a couple of vessels (always the same ones…hmmm) sped inside the reserve. The commercial operators did well to not have any incidents considering the congestion compounded by the current.

There was a lot of cetacean action today with two Humpback Whales just outside the reserve to the south and two pods of Killer Whales (one Southern Resident, one Biggs (Transient) travelling past through Race Passage from west to east. Unlike the tug that was trying to tow a houseboat past and going backwards today, the Killer Whales are smart enough to use the tide to give them extra speed. At least two individuals from the Biggs group entered the reserve near North Rocks and then continued on without slowing down.

The sea lions dominate Great Race right now and their massive nitrogen contribution to the ecology of the islet and surrounding water is more than just a whiff on the air. It is pungent and obvious.

I had planned on doing some intertidal work on the low tide but had to spend the time repairing things and doing routine work that couldn’t be put off. There were no visitors.

 

Census Time Again

The fog rolled in last night after dark and it was gone but not far away by mid-morning. Very light winds of 5 to 10 knots came from the south, southeast, southwest and west finally settling into a west southwest pattern.

The barometer spiked mid-day at 1018 hPA and then settled to 1016. The forecast is for light a variable winds, patches of fog dissipating late morning Friday in sunshine.

Only four whale watching boats were observed visiting the Ecological Reserve today. Two of the vessels were zodiacs and two were larger vessels packed with passengers. The same vessel that has been observed and photographed speeding in reserve before, was at it again today as well as almost sitting on top of the sea otter so the clients would get a good view. The owners and insurers of that vessel might be concerned if they knew about this operator’s risky manner. Three sports fishing vessels were also spotted and recorded, speeding through the go-slow zone. There are hundreds of animals in the water inside the reserve right now and reckless vessel operation puts them at risk as well as the people in the boats.

There were explosions at Rocky Point today with minimal impact on animal behaviour here.

Today was census day and here are the results.

Steller Sea Lion 313

California Sea Lion 726

Harbour Seal 157

Northern Elephant Seal 6

Sea Otter 1

River Otter at least one (assumed, not seen but evidence of it seen)

Southern Resident Killer Whale ~15 (Part of L-pod – during count week)

Humpback Whale 3 (during count week)

Canada Goose 4 full time (2 adults 2 goslings) (no other flocks visited)

Harlequin Duck 0

Double-crested Cormorant 7

Pelagic Cormorant 5

Brandt’s Cormorant 0

Black Oystercatcher

Black Turnstone 11

Ruddy Turnstone 0

Western Sandpiper 5

Kildeer 2

Glaucous-winged Gull 303 total (221- adults; – 82 juveniles)

California Gull 73

Herring Gull 1

Ring-billed Gull 1

Western Gull 0

Heerman’s Gull 7

Peregrine Falcon 1

Common Raven 1

Savannah Sparrow 12

 

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.

Fresh Flag Flies

The day started with fog to the south and west and it soon crept onto Race Rocks. Sun quickly prevailed over fog and it was a beautiful day with high overcast forming late in the day. The wind didn’t do much more than 5 – 10 knots from the WSW in the morning and then turned blew gently from the south before dying off altogether mid-afternoon. It rose again from the southwest as I wrote the blog. The barometer remains over 1020 hPA after climbing slowly for a week. The forecast is calling for showers beginning late this evening, but the larger picture is much sunnier after tomorrow and there is a strong wind warning for westerlies which often bring good weather.

It was much quieter here today with only four whale watching tour vessels visiting the reserve while I was here. Five sports fishing boats transited. All stopped to look at the sea lions and no one was observed speeding in the Rockfish Conservation Area today. There were two vessels that appeared to be fishing in reserve and observations, photographs and data were collected for the enforcement team. Race Rocks is closed to fishing and is part of a DFO-enforced Rockfish Conservation Area. The islets and the sea-floor are protected by the province of BC through BC Parks.

The sea lion moult continues to be the big ecological event on shore but the timing of their visit and choice of haul-out location is no coincidence to what is going on at sea. Most of sea lions are also off foraging for part of the day and the Race Rocks haul-out is in a biological hot spot, which becomes a fish funnel for incoming migratory fish at this time of year. All six species of Pacific Salmon pass right by the front door right and there is a plethora of other species to choose from the rest of the year. Race Rocks is not a breeding haul-out nor is it a true winter haul-out as the sea lions start to arrive in earnest in July and stay into winter and early spring. There are actually some animals here all year but late summer and autumn is the busiest leading up to the peak during the chum salmon run at end of October.

GwGu juv FTThere are still some Glaucous-winged Gulls that have not left the roost but most of them are flying now and there are fewer here every day. That is probably a good thing for them as the predator that is picking them off is taking at least one per day. They are out foraging in groups trying to figure out how to feed themselves.

I went ashore for a couple of hours today and was otherwise busy with routine tasks. There are a lot of chores here and one of the challenges of living at Race Rocks is living sustainably and minimizing our ecological footprint. To do that we are very frugal with electricity and water, compost all organics, even using a composting toilet because when you make your own water by desalination it doesn’t make sense to just flush it away. Both have their chores too. Most of the electricity is generated with solar panels, which brings another set of activities to keep things going. We also pack everything out and are slowly removing unsustainable legacy items left by the light keepers over the years. A favorite chore is putting up a fresh new flag and there is one flying today.

Fresh flag today.

Fresh flag today.

A Busy Day at Race Rocks

A northeasterly wind gusting 20 – 25 knots brought clouds and moisture in the morning and against the flooding tide it really made the waves in Middle Channel stand right up, creating a bit of a roller coaster effect. It was much nicer in the afternoon as the northeast dropped to ~ five knots and remained calm through sunset.

The barometer continued to rise today and reached ~1018 hPa before steadying. The forecast calls for light westerlies and some sun tomorrow with periods of rain on Tuesday.

There was quite a bit of whale-watching activity today: 20 visits by commercial operators were observed in the reserve. The sea otter is a definite attraction as are the sea lions. Island Explorer out of Port Angeles takes the sustainability prize for the day, travelling at a very low speed, staying in the middle of the channel and giving the wildlife a respectful distance. Seven sports fishing boats were observed in reserve today. Of those, four of them were speeding and one was fishing and then speeding in reserve. Time for more communications to the boating public who might not be as aware as the commercial operators about rules of conduct in the Ecological Reserve.

The sea lions continue to crowd ashore to moult and wedge themselves in tightly together in order to raise skin temperature for their important hair change. The soil here is full of sea lion hair, moulted Northern Elephant Seal skin with very short fur and is rich in guano from the nesting seabirds. No wonder the spring flowers are so spectacular. A Great Blue Heron visited Great Race today, an unusual sight here on the rock.

No visitors today. Chores were routine and entropy fighting.

 

Steller Sea Lions sparring in the water. Note the forward pointing vibrissae (whiskers). These animals spend hours play fighting.

Steller Sea Lions sparring in the water. Note the forward pointing vibrissae (whiskers) of the animal on the right. These animals spend hours play fighting.

Collection of sealion brand observations continues. This Stellers was branded as a pup in southern Oregon.

Collection of sealion brand observations continues. This Stellers was branded as a pup in southern Oregon.

It is possible that this California Sea Lion is recovering from having a plastic strap removed from its neck. Veterinarian Marti Haulena of the Vancouver Aquarium removed straps from several individuals last year. Aquarium

It is possible that this California Sea Lion is recovering from having a plastic strap removed from its neck. Veterinarian Marti Haulena of the Vancouver Aquarium removed straps from several individuals last year. Aquarium

Sea lions silhouetted by a beautiful Race Rocks sunset.

Sea lions silhouetted by a beautiful Race Rocks sunset.