July 20th : A new resident

Just around 9 in the morning we saw a new female elephant seal. She was bigger than the small one already there. We were just pleased. It is so interesting to watch them. The sea lions are now closer. A dozen of them were on the south side of the Rock and some Californian one are on the middle Rocks. Many newborn harbor seals spend their energy playing in the water.
The wind never stopped rising from 33 knots around noon to almost 40 knots around 2PM. This situation kept us inside for the rest of the day.
Early in the morning we saw the big rescue boat going slowly. A few maybe 3 or 4 whale watchers came. It was a beautiful sunny day and the sea a gorgeous sight.
We were expecting visitors from the college but no way it was really too windy to tie to the dock.

July 4th Camera 5 cleaned

We had 2 guests in the Island for the Weekend. Guyonne and Lindsay. Guyonne was
born in Brittany and her Dad on the famous‘’ile de ouessant ‘’, 2 of her great uncles have been light keepers. So she really deserved to spend time here.

It has been a day with almost no wind in the morning and a maximum of 20 knots around 7:00 PM decreasing rapidly later.

For the first time we saw Floyd and Chunk fishing very closed to South seals Rocks. Almost everyday a bald eagle tries to land but the closest he succeeds is on North Rocks. The gulls are more than ever ready to fight.

Our friends have been big fans of the Rocks since the beginning of our shift and they spend a lot of time on camera 5 enough to convince Lindsay to clean it and he bravely did it. It was something to watch him progressing slowly surrounded by shouting birds! Big thanks to him! Next time it will be be after the nesting period.

How do you manage to do your training on the small place like this one? Easy enough with a lighthouse right there. After a week of no exercise I had to do something so I climb 3 times and promise myself to be steady!

In the evening we enjoyed in the distance the fireworks all along the US coast celebrating

June 28th Animal census day

Formal procedure when you want to enter the water by a hot day: Guy observed
Chunk going in the water in the middle of the afternoon. In the same way as people when the water is cold and, he took his time and delicately with his ‘ left arm and hand ‘ he sprayed water on himself and only after that did he go in.

It has been a calm and hot day: no visitors no whale watchers. The day was busy with the animal census. Maybe because of the wind coming, the island was not so crowded :one couple of oystercatchers could not be found neither the small baby I saw when first coming back. Just a few pelagic cormorants and no harbor seals closed…
Slowly the wind raised and at 6h00 it was 30 knots: gale warning was in effect.

Double-Billing (Thursday-Friday)

Thursday was a howler. The wind started early and blew ferociously all day. Although it developed into a classic westerly, it actually started out from the west-northwest, which is closer to the direction running down the outside coast of Vancouver Island (NW). Most of the day, it was westerly from 30 – 40 knots and late in the afternoon there gusts over 40 knots. The fog that formed early on the Port Angeles side of the Strait was blown away early and the sky stayed clear until just after sunset when clouds became visible in the west. The barometer has been rising since Wednesday and the forecast is for continued gale warnings and mix of sun and cloud.

 

It really calmed down on Friday. The westerlies with a touch of southwest, continued but at moderate speeds of 15 -25 knots. Although there were clouds to the west early in the morning, they evaporated quickly and it was full on sunshine all day. The barometer is dropping from a high of 1020 hPa and the forecast is for strong winds and mostly clear skies.

There were no whale-watching boats, or sport fishers on Thursday, as the weather and sea conditions were just too wild. Friday was a totally different story with 16 whale-watching vessels observed, visiting the Ecological Reserve. Some vessels made multiple visits.

There was a lot of whale activity within and around the Ecological Reserve. Both a Minke Whale and a large Humpback were feeding just to the southeast and south respectively and three different pods of Killer Whales moved through the area in the afternoon and evening, including small group of Bigg’s Killer Whales (Transients), two pods of southern residents ( J-pod and L-pod according to the whale-watching boats). One of the SRKW pods came right into the Reserve within fifty meters of South Rock, heading east. There were two large adult males, one small calf and about 15 individuals all together. Another ~ 20 individuals were travelling in the same direction about one mile to south, at the same time. It appeared as though the two groups met up and mingled to the east of Race Rocks. Time for the sockeye to be running.

gwgu on nest juniper

Other ecological happenings are progressing as has been reported on for the past few weeks. I started a Glaucous-winged Gull nest survey Thursday and finished surveying about one third of the island. On Friday the female Northern Elephant Seal # 5866’s tags were noted. Chunk and Floyd have been peacefully moulting, sleeping and travelling up and down the ramp for several swims a day (more like lolly-gagging in the water).

Thursdays are animal census day. It is worth noting that the winter resident bird species such as Black Turnstone, Harlequin Duck and many species of gulls that nest elsewhere are gone now and so are the transitory migrant shorebirds and other migrants that stop off briefly or for a while. The sealions are at their lowest number which is expected since they too should be on or heading towards their breeding grounds. Census results follow.

Northern Elephant Seals 10 (including 5 on Great Race)

Harbour Seals 218

California Sealions 5

Northern or Stellers Sealions 2

River Otter 1

Sea Otter 1

Canada Geese 24 (= 10 goslings + 14 adults) (many appear to have swum away)

Pelagic Cormorants 3

Double Crested Cormorants 5

Bald Eagles 2 (1 adult, 1 sub-adult)

Black Oystercatchers 10 (5 nesting pairs all incubating)

Kildeer 2

Pigeon Guillemots 110

Caspian Terns 2

Glaucous-winged Gulls total 424 (402 adults in nesting areas; 22 sub-adults in roosting/resting area). Most gulls are incubating now, although some are still getting started.

There were no visitors on Thursday and two visitors Friday, who did a retreat in the science house. They came and went in Second Nature with Chris.

Chores and maintenance were routine today and I am glad to report that I am able to wash windows again.

 

May 26

It was another steady, west by southwest day, blowing 15 to 20 knots, from morning to night and clearing out the clouds for a glorious afternoon and evening. There was just enough marine haze on the horizon to make a great sunset. This morning barometer gradually rose to 1016 hPA and then started a slow decline after noon ending up at 1014hPA just before 8:00 PM. The forecast is calling for strong westerlies to continue with a mix of sun and cloud.

Only four whale watching boats were observed in the Ecological Reserve today and everyone was on their best behaviour.

Ecological happenings were subtle today. More sealions are hauling out on Great Race including a few very chunky Stellers bulls. The California Sealions seem to putting the call out for others within hearing range to come and bark in concert. There are more birds mating wherever you look, the Canada Geese goslings are growing incredibly fast and the bull kelp is now forming a broad canopy even on the high tide. The gull bolus contents are shifting to more ‘forage fish’ bone content from the earlier strong bias toward chiton plates and the adults are feeding each other in practice for parenthood?

The Bald Eagles continue to fly in and scare all the gulls, geese and oystercatchers and it looked like they caught something today, but I am not sure what..

Chris and Courtney brought Second Nature out in the afternoon with two visitors from Scotland, (an alumna and her husband), and the two relief eco-guardians Guy and Christine who will be here for the summer. Chris, Courtney and Guy delivered diesel for the generator, using the derrick, barrels, a drum dolly and a fair bit of sweat. It looked scary to me but they pulled it off with aplomb and Chris said it is easier, safer and less risky than the old method, so that is really great.

My chores today were routine. I am going to post this now and update it with photos later in case the Internet goes down again in between. Must run and shut down the generator.

 

 

Yellow-headed Blackbird

Again it was a day dominated by the west and west-southwest winds. It was blowing 30 to 35 knots at dawn but the velocity subsided and most of the day it blew 20 to 25 knots. Skies were partially overcast and as predicted there were a few showers. Air temperature remains low, and is not much different than flooding sea surface temperature at ~ 9.7 oC. ranging between 10 oC and 12 oC .The wind is also chilling and today had the highest wind speeds of the week. The barometer rose today from 1008 to 1013 hPa and is dropping now while the forecast calls for gales and a gale warning has been issued. Saturday is supposed to be mainly cloudy with a 30% chance of showers.

There were four whale-watching boats observed, working in the Ecological Reserve today. No other vessels were observed in reserve.

Female Northern Elephant Seal # 5086 is on day seven of her moult now and has made great strides in losing skin during the last 24 hours. She has achieved the two thirds moulted milestone and is still grouchy.

5086_Day 7

Black Oystercatchers are without a doubt nesting now and there are eggs in their terribly spartan nests, which have none of the comforts of home like soft vegetation or down.

Untitled bloy egg2

Some of the goslings are getting quite large and although they may be considered pesty, they are still fascinating to watch.

gosling

The California Sealions are moving back onto Great Race and I awoke to a chorus of them doing a call and response outside my bedroom window this morning.

ZACA

Thanks go out to Don Stewart for spotting and identifying an Anna’s Hummingbird on Great Race today, I believe this is a new addition to the species list here.

DCS

Another thank you to Rocky Point Bird Observatory for identifying a Yellow-headed Blackbird, another possibly new bird to the island. It has been hiding in the long grass and thistles near the base of the Light Tower and it has been difficult to get a photo fast enough. Today it flew to the roof of the Energy Building which made a photo much easier.

Yhblkbrd

Yesterday was census day but it was too foggy much of the day to do a good census. Here are the results from today’s census.

Northern Elephant Seals 26 (18 on Great Race, 8 on Middle Rock)

Harbour Seals 228

California Sealions 14

Northern (Stellers) Sealions 26

Canada Geese 24 (+ 21 goslings)

Harlequin Ducks 6

Pelagic Cormorants 8

Double Crested Cormorants 13

Bald Eagle total 3; 1 adult, 2 sub-adults

Black Oystercatchers          14

Kildeer                                   2

Pigeon Guillemots              230

Glaucous-winged Gulls total 564 (556 adults in nesting areas; 8 sub-adults in                           roosting/resting area)

California Gulls                    6

Common Raven                  1

Northwestern Crow             1

Anna’s Hummingbird         1

Yellow-headed Blackbird   1

Chores were routine today. Courtney came out with the new switch box for Camera 2 and installed it. Camera 2 is working again now but a close-up study on diatom film. Don left on Second Nature.

 

 

 

Strong Wind Warning Continued.

The west-southwest wind continued unabated, varying only in speed, which ranged from 15 to 35 knots and favoured the high end. Race Rocks was shrouded in thick fog until late afternoon and when it cleared, the fog retreated past Beechey Head, west towards Sooke. The air temperature hovered at 10oC after it cleared; just a fraction of a degree above sea surface temperature and 12 oC colder than Pedder Bay. The barometer was fairly steady at ~ 1008-1009 dropping towards the end of the day to 1007 hPa. A strong wind warning remains in effect and the forecast calls for a 30% chance of showers tomorrow.

Nine whale watching boats were observed working in the Ecological Reserve today. We could hear them well before we could see them due to the fog. After the fog lifted several more vessels arrived.

orca spirit

One of the two Orca Spirit whale watching vessels approaches Middle Channel slowly and cautiously.

Military blasting mid-day was large and shook the houses knocking things off of shelves in the science house. The Northern Elephant Seals did not even open their eyes or roll over while the Steller’s and California Sealions put their heads-up and a few of the larger individuals went into the water. The loud noises did not seem to ‘phase’ the other animals.

The ecological happenings include synchronized nuptial flights and dives by Pigeon Guillemots, mating and nest building by the gulls, Pigeon Guillemots and Black Oystercatchers. The Canada Goose goslings are putting on an incredible growth spurt, not surprising, I suppose as they eat all day. In the opposite extreme the Northern Elephant Seals are losing mass and girth as their moult continues and some of the smaller ones especially, are starting to look like they need to eat. Fourteen elephant seals graced the garden today. Tagged female #5086 is six days into her moult and is still less than one third moulted.

5086 day 6 molt

This female (tag # 5086) is on the sixth day of her moult.

huddle

Most of these young animals, with the exception of the second from left, are almost finished their moults. Occasionally they wake up rearranged themselves do a bit of jousting and then go back to sleep.

Thursday is usually census day but the fog was too thick to do the counts at the optimal times, so it is postponed until tomorrow.

Don came back to the island with me yesterday evening to help out and have a visit. This afternoon Courtney brought Guy & Christine out in Second Nature to finish training on the generator and desalinator. Emil, a PC student, his brother and parents came along as well for a bit of an island tour and had a chance to observe the Northern Elephant Seals.

 

Chores were of the mundane and routine variety.

 

Patches of Fog.

The fog was hanging like a wall to the west when we left the island early this morning and on return this evening, the fog was just wrapping around the island. Winds stayed west-southwest and were gusting over 30 knots this evening. The barometer started dropping after noon, holding steady at ~1013 hPa., up to that point. At sunset it was down to 1008 hPa. Cumulative solar energy was ~ 550 Langleys today, down from yesterday, so I am guessing there was some fog here during part of the day, as yesterday it was up at 600 Ly. The forecast for tomorrow is for more of the same, westerly winds, a strong wind warning and fog patches. The fog “patch” is a big one extending up the west coast to at least Bamfield.

On yesterday’s intertidal foray, there were numerous large Hemigrapsus nudus shore crabs in a fairly high tidal pool with only one rock. This is not the ‘usual’ habitat where I am used to finding this species: but perhaps because of the high current they shelter in high tidal pools instead of under cobbles and boulders, a little lower in the intertidal. It is also possible that some may be another species as some of them have a very rounded instead of rectangular carapace.

 

Hemigrapsus nudus, the common shore crab in a high tide pool.

Hemigrapsus nudus, the common shore crab in a high tide pool.

hemigrap?

This crab and the one in the next photo have rounded carapaces with definite notches as opposed to the more rectangular carapace of the common shore crabs. Will report back on identification confirmation.

crab_id

Another example of gigantism here is exhibited in the Littorina spp. or periwinkles. They are much larger than I am used to seeing and every little piece of kelp blown into the high intertidal is immediately (at a snail’s pace) consumed.

A piece of kelp in the high intertidal is a magnet for hungry littorines.

A piece of kelp in the high intertidal is a magnet for hungry littorines.

The elusive Kildeer that normally arrive after dark and leave before light, came early tonight in the fog. Observations of two individuals revealed interesting interactions. One individual fanned out (her?) tail feathers held high, with head down and wings out and down, while the other individual did some serious head bobbing.

It is not known what vessels were or were not in reserve today

The student advisee group and their adults (and small child) left mid-morning today. Don arrived for a few days.

Chores were routine today.

Great Tide at Great Race.

Fog in the morning, fog in the evening, sunshine in the afternoon: this is the weather pattern right now. Strong westerly winds from 20 to 33 knots blow all day and all night. It is really all about equilibrium with that huge mass of cold Pacific water and cool air temperatures rushing in to cool a rapidly warming ‘interior’. Yesterday afternoon there was a ten-degree air temperature difference between here (in fog and wind) and the Victoria airport (in brilliant sunshine). Off in the far distance to the east, thunderheads are visibly forming as that warm air rises and takes moisture with it.

Today, as yesterday, the barometer climbed until about noon and then fell by about the same amount, ending up at ~ 1014 hPa., in the late afternoon. The forecast is for continued strong wind warnings and patches of fog.

There were no vessels observed in the Ecological Reserve today.

Excellent daytime low tides continue and a few more species of algae have been added to my list. Pleurophycus gardneri, the broad-ribbed kelp was growing at 0.2m as was Saccharina groenlandica, the split kelp, which used to be known as a Laminaria. A couple of reds included Endocladia muricata, an important species used as settling substrate for California Mussels and a branching coralline species in a tidal pool, possibly Corallina vancouverensis (jury still out on that id).

Lam groenPleurophycus

corallinaclimbing pup

On the elephant seal front, the small, tagged male 9807, decided to climb up a very steep hill and he had quite a time getting back down. Rock climbing is just not an strong point for elephant seals. It probably seemed like a good idea to go up in order to get away from the boisterous larger males but coming down a different and much more difficult route, he looked a little worried and wane, with his big eyes and his baggy skin.

Ten students, two teachers and a small child came out for an advisee group retreat overnight and they are well ensconced in the science house.

Chores and maintenance were routine today.

 

Musical Rocks

It was another west wind kind of day. It was already blowing 20 knots at dawn and stayed a fairly steady, 15 – 20 most of the morning and afternoon. It increased to 20 – 25 in the evening. A strong wind warning remains in effect with a chance of showers and drizzle predicted for tomorrow. The barometer remained fairly steady all day, just below 1010.

A dive charter operator worked in the Ecological Reserve today with divers and tourists top-side as well. Two whale-watching vessels were observed in the Ecological Reserve. There may have been more as I went ashore for a few hours.

Sealions are starting to haul out on the jetty again. When I arrived in March and for April they were hauling on South Islands. From there, they moved to West Rocks and now juveniles of both species are moving back to south Islands and seem interested in Great Race, especially the jetty.

Sealions are back on South Island after trying out the other rocks.

Sealions are back on South Island after trying out the other rocks.

The elephant seals continue their daily rituals of interacting through fighting, piling up against each other, sleeping, moulting and for most of them, taking at least two ocean swims daily. The tagged female 5086, just starting her moult was here again today as was the young male 5850, who is almost finished his moult.

Female #5086 on day two at Great Race.

Female #5086 on day two at Great Race.

Mian5086 length

Floyd spent a long time in the water today, tucked in behind the kelp bed in his personal little bay. Like 5850 he spent quite a bit of time draping kelp over his head and playing around with it.

floyd's kelp bonnet

Floyd as a tiny weightless animal in the ocean.

floyd's thalassiotherapy

Kelp wrap anyone? Great for an epidermal moult.

Floyd singing his very nasal ocean song.

My family has arrived for a visit. Chores are routine and there are lots of hands on deck to help with maintenance and repairs.