March 5 – Census Thursday

Sunny with occasional clouds
Wind: 0-5 knots from N and switching around to SW throughout the day
Air temperature: High 10C, Low 6C
Ocean temperature: 8.9C

A great blue heron hung out on northeast side of Great Race for the afternoon. The oystercatchers are travelling around in pairs and are quite vocal. The gulls have spread themselves out around the island as they start to find nesting sites. Chunk returned to Great Race during the night. He spent the day resting against a boulder and the rock below the helicopter pad. The female elephant seal is relaxing in the same spots as yesterday, to the west of the main house.

Today’s census results:
Elephant Seal: 2
Steller Sea Lion: 18
California Sea Lion: 28
Harbour Seal: 41
Bald Eagle: 6 (3 adult, 3 juvenile)
Raven: 2
Great Blue Heron: 1
Double Crested Cormorant: 9
Brandt’s Cormorant: 15
Black Oystercatcher: 8
Canada Goose: 17
Pigeon Guillemot: 36
Gull: 103
Harlequin Duck: 11
Surfbird: 2
Black Turnstone: 15
Savannah Sparrow: 1

One eco tour boat and one recreational boat visited the reserve today.

Dec 28, Warden’s Report -Race Rocks Ecological Reserve

I went to Race Rocks today with Val George for the Christmas bird Count.  ( See other reports from  today.) The highlight of course was the discovery of the first record for the Boreal Owl in Southern Vancouver Island . Some other observations from my visit are included here:

2014-12-28gooseexclosure2 2014-12-28gooseexclosure1m
Several 1 metre exclosures for goose grazing have been installed on the grass  areas on Race Rocks. Winter grazing by the Canada geese (introduced to Vancouver Island in the 1980s) has resulted in erosion in some areas of the island, and grass turf cover is prevented.
2014-12-28macrocystislongm 2014-12-28 macrocystis
Drift Macrocystis at the jetty. This Giant Kelp can grow anchored at great depths but winter storms will lift it up and the  main contribution to energy-flow  in the ecosystem comes from decomposition on the shoreline. Macrocystis grows in areas of high salinity, so not in he brackish estuarine conditions of the Strait of Juan de Fuca , but not at Race Rocks  where it ends up only as drift in the strand line.
deadcorm cormfeet
A dead cormorant, (probably Brandt’s ). Interesting webbed foot structure.
2014-12-28thayer1year 2014-12-28deadcormventralm
A 1st year juvenile Thayer’s Gull The breast had a hole and internal organs  were eaten. It was probably from an eagle attack.
2014-12-28energybldg energybuildingpanels
This year, the college has finished tilting the solar panels. Increased energy efficiency has been noted. They were originally installed flat since we were concerned that the strength of the wind may damage them. This hasn’t happened. View of the energy building roof from the top of the tower.
2014-12-28johanplaque ..
This fall a plaque has been installed to honour Johan Ashuvud, who as a student at Pearson College, was instrumental in having Race Rocks designated as an ecological reserve in 1980 ..

Other Ecological reserves wardens reports are available here:

Snow Day!

The wind was howling up to 38 knots from the north northeast last night, bringing with it a low of -2oC and a couple centimetres of snow.  The temperature stayed just below 0oC for the rest of the day.  The barometer rose from 999 hPa to 1022 hPa throughout the day, making for a bluebird sky.  During the daylight hours, the wind continued to blow from the north northeast between 10 and 20 knots.

There was one whale watching boat seen in the reserve in the mid afternoon.  Six divers from Ogden Point were exploring the undersea world of the reserve in the late morning.

The snow didn’t seem to faze the animals.  The sea lions barked just as loud and the bald eagles tormented the gulls just as much.  Some of the snow melted from the sun.  There is still ice on some of the paths and rocks, as well as a light dusting of snow on the grass and in the places that were shaded by buildings and rocks.

Other than taking photos of snow, the tasks of the day included: running the desalinator, topping up the batteries with the generator, deconstructing the old washroom in the basement of the Marine Science Centre to accommodate the new composting toilet (it’s almost finished), fixing the wheelbarrow, testing the salinity and temperature of the water, and doing a load of laundry.

Weekly Census

The wind varied in velocity and direction throughout the day.  Fog settled in overnight as the wind blew between 15-25 knots from the southwest.  In the daylight hours, the wind blew from the south and west between 7-32 knots.  The barometer dropped slightly from 1008 hPa to 1004 hPa.  It was overcast with patches of sun and rain throughout the day. The temperature reached a high of 12.8oC at noon.

There was one whale watching boat seen in the reserve, in the mid afternoon.

I saw humpback whales (Megaptera novaeangliae) twice today, both times from the kitchen window.  The whales were surfacing just south of Great Race Rocks, within the boundaries of the Ecological Reserve.  At 9:30am, I saw two humpbacks blow, surface and dive westward.  At 3:20pm, I saw one humpback surface and dive eastward.  I am not positive if they were different whales, so I counted them as two in the census.

Two branded steller sea lions were seen seen today.  76Y was a pup in 2002 when it was branded in St. George Reef, California.  443Y was branded in 2013, when it was a pup at Rogue Reef, Oregon.

Here are the results of the weekly census:

Humpback Whale: 2
Steller Sea Lion: 244
California Sea Lion: 216
Harbour Seal: 39
Northern Elephant Seal: 4
Bald Eagle: 5 (2 adults, 3 juveniles)
Canada Goose: 18
Crow: 2
Harlequin Duck: 4
Double Crested Cormorant: 61
Pelagic Cormorant: 142
Black Oystercatcher: 25
Gull: 411
Black Turnstone: 8
Rock Sandpiper: 6
Surfbird: 11
Savannah Sparrow: 2
Fox Sparrow: 2

Black Brant Goose

Last night the anemometer was reading wind gusts of up to 53 knots from the southwest. That’s 100 km/h!  As far as I can tell, nothing blew away overnight.  There was a fresh load of driftwood delivered to the beaches.  Today, the wind continued to blow from the southwest and west.  The wind had low velocity in the morning, rising to the high twenties in the afternoon, and dropping to 11 in the evening.  The barometer continued to rise from 990 hPa last night to a high of 1018 hPa tonight.  The sky cleared up in the morning, with sun all day.

Four whale watching boats were seen in the reserve this afternoon.

This morning, I saw a black brant goose hanging out with the gulls on the northeast corner of Race Rocks.  It was my first time seeing one of these small geese, which rarely visit Race Rocks.  This goose might be making it’s way down to the Oregon, California or Mexican coast for winter, from it’s summer home in the Arctic.  For more information about black brant geese, see the taxonomy page.

Weekly Census of Race Rock’s Megafauna

The wind blew about 10 knots from the north.  The barometer rose overnight from 1009 hPa to 1013 hPa as the sun set at 16:29, beginning to drop in the evening.  The sea was rippled.  The sky was mostly overcast with some breaks of sun and occasional light rain showers.  It hasn’t rained here during the day (possibly at all) in about two weeks.

There was one whale watching boat seen in the reserve today.  It spent a lot of time near the southern side Race Rocks, where the whale watching boats don’t usually go. Three small grey inflatable military boats sped around the edge of the reserve at 15:00, coming within less than a hundred meters of the islands.  After their circuit, they headed back towards the navy base.

Here are the results of the weekly census:

Steller Sea Lion: 263
California Sea Lion: 208
Harbour Seal: 7
Northern Elephant Seal: 5
Bald Eagle: 4 (2 adults, 2 juveniles)
Canada Goose: 9
Harlequin Duck: 3
Double Crested Cormorant: 44
Pelagic Cormorant: 147
Black Oystercatcher: 10
Gull: 396
Black Turnstone: 20
Rock Sandpiper: 3
Surfbird: 17
Fox Sparrow: 1

As always, there were variations in the numbers seen since last week.  There were fewer harbour seals.  I checked them throughout the day, the most I was able to see at one time were seven, scattered around the many small islands.  The tide was fairly high during the daylight hours, which tends to not be good hauling out conditions for the seals.  There were more smaller birds seen this week.  It was easier to spot smaller birds this week because of the lower wind speed.  I had a tough time distinguishing the rock sandpipers amongst the surfbirds.  While they look very similar, the surfbirds are a bit larger and have shorter bills.  See if you can tell the difference in the photos below.

 

Weekly Census of Race Rocks Fauna

The wind was gusting up to 33 knots from ENE overnight.  In the late morning, the wind settled to around 15 knots from the ENE, and has maintained that throughout the afternoon.  The gale warning for the Juan de Fuca Strait was lifted mid morning.  The barometer dropped slightly from 1018 to 1015 hPa, between overnight to the afternoon.

Two whale watching boats were seen in the reserve at 16:00.

There were a few differences noticed while doing today’s census, compared to last week. There were not as many smaller birds seen today.  The elephant seals are not hanging out near the jetty, where they have been for the past few weeks.  They are now a few hundred metres west, on Middle Rocks.  The harbour seals were easier to spot because they were basking in the sun on the many small islands that make up the ecological reserve.

Here are the results of today’s census:
Steller Sea Lion: 430
California Sea Lion: 359
Harbour Seal: 36
Northern Elephant Seal: 6
Canada Goose: 37
Double Crested Cormorant: 12
Pelagic Cormorant: 41
Gull: 756
Black Turnstone: 1
Savannah Sparrow: 1

Jeff Spears is coming to the Rock to relieve me for a few days, as I head to a meeting in Calgary.

A Mighty Wind’s a Blowin’ for Census Day

The barometer dropped all last night from 1015 hPa to 1002 hPa this morning, before it began to climb again towards 1008 by the end of the day.   The wind started from the northeast, but then switched to blow strongly from the southwest from mid morning onwards. The gusts reached 47 knots in the evening.

There were two whale watching boats seen in the reserve.

Once the fog lifted, the census was a bit easier to do. Then the wind blew up and most of the birds hunkered down on the leeward side of the island. I wasn’t able to positively identify all of the individual species of gull. Next week, I will strive to get an accurate breakdown of the number of glaucous-winged, thayer’s, california, western and heerman’s. There are a lot fewer gulls compared to last week, only 14% of the 3224 that were on the reserve last Thursday.

See the photos below for some of the noteworthy species and sights seen during today’s census.

Here are the results of the census:

Steller Sea Lion: 211

California Sea Lion: 404

Harbour Seal: 7

Northern Elephant Seal: 11

Bald Eagle: 1

Canada Goose: 24

Double Crested Cormorant: 14

Pelagic Cormorant: 56

Gull: 450

Black Oystercatcher: 18

Black Turnstone: 26

Surfbirds: 15

Dunlin: 4

Killdeer: 2

Savannah Sparrow: 2

Fox Sparrow: 1

A rainbow appeared as the fog was burning off this morning. Turbine Rock is in the foreground. The pot of gold is Church Point.

A rainbow appeared as the fog was burning off this morning. West Rock is in the foreground. The pot of gold is Church Point.

A savannah sparrow near the burial mounds by the marine science centre

A savannah sparrow near the burial mounds by the marine science centre

Another view of a savannah sparrow near the burial mounds by the marine science centre

Another view of a savannah sparrow

Black turnstone

Black turnstone

Black turnstone on the boardwalk by the crane

Black turnstones on the boardwalk by the crane

A male elephant seal barks and floats beside the jetty.

A male elephant seal floats and barks beside the jetty.

Sandpiper-like birds: durlin, surfbird and black turnstone

Sandpiper-like birds: dunlin, surfbird and black turnstone. Can you identify them all?

A black turnstone and elephant seal share boat ramp

A black turnstone and elephant seal share the boat ramp

Black oystercatchers on the rocks by the surge channel

Black oystercatchers on the rocks by the surge channel

A steller sea lion with the brand "966R." The "R" signifies that it was branded in Rogue Reef, Oregon. I will add more information when I find out.

A steller sea lion with the brand “966R.” The “R” signifies that it was branded in Rogue Reef, Oregon. I will add more information when I find out.  [Updated information from Pat Gearin with the NOAA: The Steller was branded as a pup at Rogue Reef, Oregon in July 2011.  It is a male and so far we have 9 resights from this individual, all from BC.  In 2011, he was sighted at Pachena Point once, and in 2012 he was sighted at Carmanah 8 times.]

Another view of 966R

Another view of 966R

A branded california sea lion with the brand "U596." The "U" or "C" depending on which way you look at it,  means that the sea lion was captured in the Columbia River Area. It was branded in Astoria, Oregon.

A branded california sea lion with the brand “U596.” The “U” or “C” depending on which way you look at it, means that the sea lion was captured in the Columbia River Area. It was branded in Astoria, Oregon.  [Updated information from Matthew Tennis: U596 was branded on August 15, 2014 in Astoria. At that time he weighed ~193 kg. He was seen in Astoria for a few days following the branding and again in the middle of October. This is the first resight for this animal outside of Astoria. They have high site fidelity and being a relatively young animal, it is very possible he will be seen at Race Rocks for years to come.]

A group of steller and california sea lions get bashed by the waves on the south islands.

A group of steller and california sea lions get bashed by the wind and waves on the south islands.

The wind gusted to 47 knots from the south west during the late afternoon, whipping up big waves. The buoy that marks Rosedale Reef can be seen getting tossed around in the background.

The wind gusts reached 47 knots from the southwest during the late afternoon, whipping up big waves. The buoy that marks Rosedale Rock can be seen getting tossed around in the background.

lighthouse moonrise

The lighthouse with the moon rising behind

Elephant seals occupy

The barometer climbed right out of its 996 hole today and there was glorious sunshine mixed with dark and nasty, west to southwest squalls. Some of the gloomier squalls also brought thunder and lightening. Band after band of bright and dark passed from the southwest. There was also a substantial groundswell. All of the weather drama made for a spectacular sunset.

Oct24 sky

Six brave whale watching boats were observed in the Ecological Reserve today and the folks in open boats must have had an interesting time during the big, mid-afternoon windstorm with a sudden and sodden downpour. I was out in the middle of it too, standing by, on the end of the jetty, waiting for a landing, but was too rough. It was gusting ~ 25 knots when I left the lighthouse to meet the boat and there were about 300 sealions hauled out in front of the science house.

There were also five adult Brown Pelicans on South Rock in the middle of this tempest’s blast. They can huddle down into a very low aerodynamic, face into the wind, posture and they didn’t get blown away.

The sealions retreated to the water during the deluge and have only now hauled out again en masse, three hours later. Many of the Stellers are in full molt now and some of them are looking quite scruffy. ‘Flake’ is the only Northern Elephant Sea of the ten blocking the jetty this morning that looks like he is still moulting. He may have a skin condition, as it is quite pink and raw looking.

The biggest of this crew is starting to “sprout” the big proboscis for which the adult males are famous. It looked to me like it was quite uncomfortable and kept awaking and thrashing around and garbling. They must feel really heavy on land after being at sea so much of their life.

Flake, (top left) and other Northern Elephant Seals have taken over the entrance to the boat shed and jetty.

Flake, (top left) and other Northern Elephant Seals have taken over the entrance to the boat shed and jetty.

 

The seal on the left kept awaking from sleep disturbed and the one on the right would grip him each time it happened. I wonder if it hurts having your nose grow that fast?

The seal on the left kept awaking from sleep disturbed and the one on the right would grip him each time it happened. I wonder if it hurts having your nose grow that fast?

Today was census day and the results are listed below. I missed the Harbour Seals due to the ferocity of oncoming squalls but will try to catch them tomorrow.

Steller Sealion 318

California Sealion 381

Northern Elephant Seal 10

Canada Goose 22

Greater White-fronted Goose 1

Harlequin Duck 5

Double-crested Cormorant 118

Pelagic Cormorant 19

Brown Pelican 5

Black Turnstone 9

Surfbird 5

Sanderling 3

Western Sandpiper 2

Dunlin 2

Black Oystercatcher 12

Killdeer 2

Glaucous-winged Gull 150

Thayer’s Gull 1200

California Gull 2

Western Gull 7

Heerman’s Gull 4

Gull sp. 50

Common Murre 3

Fox Sparrow 2

Dark-eyed Junco 1

Savannah Sparrow 15

 

 

 

Musical Rocks at the Race

It was another north-easterly day, with an ocean swell running up and down the islets of the Race. Although it was mostly overcast in the morning, periods of sunshine dominated and it was a pleasant, autumn day. The barometer continued to climb until about noon and then slipped back down, but not as far as yesterday’s low. The marine forecast is for variable winds in the morning and west Wednesday evening with periods of rain during the day.

In the pinniped world of Race Rocks, haul-outs are shifting around like musical chairs. Steller Sea lions are now abundant on North Rock, which in September was the exclusive domain of Harbour Seals. There is a small Harbour Seal hauling out in the jetty bay now and most of the California Sea Lions have moved to the south and west side of Great Race. Middle Rock, which had ten Elephant Seals, a few weeks ago, now has over one hundred Steller Sea Lions and five of the Elephant Seals have moved back onto Great Race. They arrived all wet and big-eyed this morning and moved in for all day slumbering. All of these pinnipeds make interesting sounds, music to their ears, I am sure, and they all distinctly different. More on that another day.

It is quite delightful what you can see out your kitchen window here. I looked out while doing dishes this evening and saw two large Humpback Whales to the south, just outside the Ecological Reserve near Rosedale Reef. There were no boats around, just the two of them blowing and diving, circling around in the same area, taking fairly short dives and showing their big flukes in a beautiful display of might and grace. The dishes were quickly superseded with the spotting scope and binoculars. A sport fishing boat approached, slowed and stopped a respectful distance away and just sat there taking it all in, for a long time. When they left the scene, they did so slowly, giving the whales a wide berth. I believe that this sort of respect insures a better viewing experience as well as protecting the whales. Earlier in the day, I stopped for tea and was just heading for my book when I looked out the kitchen window and saw this plain, medium-sized shorebird foraging with the Canada Geese. It was a Dunlin in winter plumage.

Dunlin?Dunlin?3

Routine maintenance was augmented with getting the Underwater Video Camera (Camera #2 on this web-site) hooked up to the Internet and starting winter preparations such as getting the furnace running. I had hoped to join the marine science class by boat for their kelp forest adventure but the swell and wind waves were a bit too large to launch and retrieve the boat.