Killer Whales and Sport-fishers to the West

Another glorious day on the rock with good visibility, calm waters and a clear sky. The barometer rose gradually until noon and then dropped slightly. Barely perceptible outflow winds kept the fog out at sea and it looks like a similar forecast for Friday.

There was a lot of activity in the Reserve today with whale watching boats stopping by to see the sea lions en-route, back and forth between Victoria and the two pods of transient (aka Bigg’s) Killer Whales off to the west. The smaller pod had four individuals and passed close to the reserve heading west spending the day between Becher Bay and Beachy Head. A second larger pod was reported from further west near Otter Point by days’ end. A total of 37 tour boats were noted in the reserve and many more passed by at speed outside of the boundaries. They keep constant contact with the whales during the day and pass off to each other, on leaving the area.

A couple of recreational boats spent time in the reserve today, one photographing sea lions for several hours and the other jigging. The conservation area is bounded by the 40 meter contour, and no jigging is allowed. Jigging targets territorial fish such as rockfish and lingcod although you can catch coho that way too. The Conservation Area is enforced by DFO and is there to protect long-lived, territorial fish like rockfish and lingcod, so that their offspring can disperse to other areas with the currents. A Marine Protected area like Race Rocks becomes a source of recruitment of young fish to nearby areas that don’t have protection and this ultimately makes the fishing more sustainable.

It was census day today.
Biggs’ Killer Whales 4
Steller’s Sea Lions 243 (7 brands noted)
California Sea Lions 334 (7 completed brands noted, 1 incomplete)
Total sea lions both species = 577
Harbour Seals 142
Elephant Seal 1 (pup)
Savannah Sparrows 8 (seemed to fly off to the south across the Strait after visiting)
Double-crested Cormorants 11
Pelagic Cormorants 4
Black Turnstones 7
Sandpipers 5
Sharp-shinned Hawk 1
Glaucous-winged Gulls 99 (4 chicks still begging)
Heerman’s Gulls 5
California Gull 1
Black Oystercatchers 7
The Pigeon Guillemots were not spotted today so I assume that the chicks finally fledged and have headed off to sea. I will miss them. It is fun to watch them ride the currents and carry crazy-looking fish to their young.

There were no visitors today, although both Second Nature and Hyaku made multiple trips within a stone’s throw of the jetty, as part of student orientation week.

Calm Saturday

Light variable winds most of the day. Four brief periods of rain, clear skies in between. Very low West swell. Rainbows.

6 tour boats
2 dive boats

I spent some time today trying to learn to use the Nikon DSLR that lives out here at Race Rocks. The zoom on the big lens is awesome, but I still have a few technical issues to work out. My mission was to get a photo of a Pigeon Guillemot flying away from me with its red feet sticking out, but I wasn’t happy with any of my attempts. While wandering around looking for things to photograph I saw 10-15 Turnstones. They are spending most of their time in the middle of Great Race. There was 4 Western Sandpipers, 1 Sanderling, and 2 Dunlins all feeding in the muck-puddles on Great Race.The Elephant seal that has been next to the tank shed left this morning, but there are still two out on Middle Rocks. There are a few monster Steller Sea lions among the group out on South Rocks. There are now three Canada Goose nests, all with eggs in them.

Animal Notes

A single, juvenile Greater White Fronted goose (Anser albifrons) arrived a few days ago and has been rustling around the middle of Greater Race Rock. This species was also documented at Race Rocks on May 2012, May 2007 and September 2007. Thanks Ann for verifying the species.

At the end of September a juvenile elephant seal was on the jetty for roughly a week. It had the classic signs of a scabby molt. Scabby molt is a skin disease that attacks elephant seals between the ages of eight months and two years old. Two-year-old elephant seals often suffer from a skin disease known as the northern elephant seal skin disease or NESSD for short. This form of dermatitis is also often referred to as scabby molt. This ulcerative skin disease can either infect a small portion of the fur and underlying skin or spread to cover up to 60% or more of this outer protective layer. Although, in most cases, the elephant seals heal up without any further problems, sometimes, secondary bacterial infections and/or sepsis can lead to death.

Check out this link to a paper by Beckamn et al, 1997 that describes this disease.

-Ran desalinator
-Washed solar panels
-Washed exterior windows on Student house
-Tidied Student house basement and bathroom
-Hung pictures in student house
-Fixed underwater camera issue with help from Jonathan

Census Jan 8

Black Oystercatchers (over 100–a record for RR)  and gulls with westerly swells.

Green Winged Teals

The SGBs (Small Grey Birds). Not only do they all look very similar but they hide their beaks! There was a mix of Black Turnstone, Surfbirds and Rock Sandpipers in the NE bay.

On January 7 an 8th there was a W wind 30-35 knots.  The Green Winged Teals returned to the island with slightly higher numbers than last time, they spent their time in the pools on the NE side and picking through the mud with their beaks.  I  have not seen any Pelicans in about a week and there have not been any Canada Geese here for about two weeks.  Karen Benzel from International Bird Rescue contacted us recently to report that Pelican R36 that was seen here in November has been taken in for rehabilitation at Wild Arc in Metchosin.

Census January 8, 2013:

75 Cormorants

7 Harlequin ducks

4 Bald Eagles

1 Mallard

81 Black Oyster Catchers

120 Gulls

17 Green Winged Teals

20 Black Turnstone

10 Surfbirds

10 Rock Sandpipers

1 Kildeer

1 River Otter

20 Harbour Seals

100 Northern sea lions

10 Elephant Seals: 8 female, 2 male

Christmas Bird Count at Race Rocks: Dec.29, 2012

Gallery

This gallery contains 2 photos.

In most years since 1997  we have been able to contribute to the Christmas Bird Count for the Sooke/Victoria area. This website contains all the past records: This year, Garry Fletcher was picked up with the station boat by the … Continue reading

Animal Notes and Census

A few days ago we had two unusual visitors to our waters. Two Brown Pelicans (Pelecanus occidentalis) spent several days on Great Race and North Rocks. Brown Pelicans, though the smalles of pelicans, are enormous birds weighing up to 6 kilos and measuring up to 135 cms with a wingspan of up to 2.5 meters.

A visitor from warmer climes….

Northern vacation to Race Rocks….

We have had two other unusual visitors in the last week. I discovered a Barred Owl in the boathouse attacking a Starling (another recent arrival), and Pam our avid photographer friend from England got several pictures of Peregrine Falcons that came through hunting sparrows and starlings. Pam’s pictures can be seen at: http://www.flickr.com/photos/66339356@N00/sets/72157628747376295/

Another tagged e-seal showed up in the boathouse yesterday.

Might as well hang out somewhere cozy…

Tagged 7225

 Animal Census Nov 8 2012

Species Current Population (Est)
Stellar/Northern Sea Lion  30
Elephant Seal  7
Harbour Seal  200
California Sea Lion  50
Glaucous-winged Gull  150
Herring Gull  300
California Gull  30
Heerman’s Gull  80
Black Turnstones  100
Surfbird  6
Pelagic Cormorants  40
Brandt’s Cormorant  30
Killdeer   6
Dunlin  16
Harlequin Ducks  20
Canada Goose  14
Bald Eagle  3
Black Oyster-catcher  40
Sanderlings  8
Starlings  8
Race Rocks Eco-Guardian  1
Rhinoceros Auklet  100
Common Murre  100
Sparrows  20
Brown Pelican  2
Barred Owl  1
Peregrine Falcon  2

 

Changes in the weather

The first gentle sou’east weather pattern with clouds and rain occurred in the last few days. The rain is most welcome to wash away a summers worth of gull and pinniped excrement. This island can be smelled from a kilometer away!

At the edge of the world…

Surrounded by ankle-biters!

About 2/3s of the sea lions have left since the weather change. We are down to around 140 animals, perhaps 75 are Stellers down from the 175 of 10 days ago. Californians make up the remainder down from 225. Quite a few juveniles have showed up in the last week.

 

More birds are showing up. In the last few days several Harlequin ducks and a few dozen cormorants returned to dot the shoreline with the oystercatchers. Flocks of Bonaparte gulls feed on minnows in the eddies, forced to the surface from the deeper water by murres and rhinoceros auklets. Killdeers are spending the nights here. I hear them when I shut down the generator at night. Close to 30 sparrows are flitting about, and yesterday a few eagles and ravens were hunting and scavenging. Late developing gull chicks are on the menu. The flock of turnstones forages in the sea lion haulout ignored by the sea lions.

Tour boats are becoming less frequent and sport fishermen are waning too… yesterday for example a pod of orca passed with only 2 boats watching them rather than 8-10.

Sept 15th..up to 175 sea lions

Today I used the new seawater pump to fill the cistern which had gotten pretty low. We de-salinate water here for household purposes as there is insufficient rain and the roofs are quite contaminated with gull poop!

The reserve is busy today with tour boats and divers. I had to call one of the companies to ask their operator to slow down at the edge of the reserve. Usually they are pretty good but occasionally a new driver doesn’t realize the reserve boundaries. More troubling are the recreational boaters who frequently speed through the reserve. The problem is that unless you are a local it is unlikely you will know the guidelines. As much as I dislike signs this seems a reasonable place for a few “5 knots” and ” No Fishing” signs. There is simply no way I can ask them to slow down from my perch on Great Race Island…

The California and Steller sea lions are here in droves. I counted more than 175 Stellers in the reserve. The vast majority are bulls but there are a few cows and in the last few days a number of yearlings have shown up. I will get some pictures for the next entry. The view from the tower shows the commotion outside my house!

Hundreds of California Sea Lions adorn the lawn.

In other animal news, quite a few glaucous-winged gulls remain but i think all the chicks can fly now. A few cormorants have returned and about 50 black turnstones wander about between the sea lions picking off insects. I also observed some type of sandpiper picking insects off a dead gull chick. Very resourceful!

Black Turnstone (Arenaria melanocephala)

Animal Census Jan 2012

Air Breathing Animal Census of Race Rocks Jan 2012

Stellar Sea Lions: 30

Elephant Seals: 6-7

Harbour Seals: 50

Bald Eagles: 5-15

Brandt’s Cormorants: 50

Glaucous-Winged Gull: 100

Herring Gull: 30

Black Turnstones: 50

Song Sparrow: 6

Peregrine Flacon: 1

Killdeer: 4

Dunlin: 2

Sandpiper: 6

Harlequin Ducks: 20

Human: 1