Making Sense of the Census.

The sun shone through a bit more today even as clouds and much needed rain continued. West winds blew at about 10 knots most of the day as the clouds were pushed steadily inland. The barometer is now back up to where it was last Friday before the big nose-dive into Saturday’s storm. The forecast looks a little brighter for Friday and Saturday before a return to wet and cool.

Whale watching activity in the Ecological Reserve was very subdued today as the black and whites moved north and east yesterday. Only four visits by commercial whale watching boats were observed in the Ecological Reserve. One sports fishing vessel and a couple of rental boats also came through obviously oblivious to the speed reduction zone within the reserve boundaries .

Thursday is census day and here are the results of this week’s animal census.

Steller Sea Lion 497

California Sea Lion 522

Harbour Seal 81

Northern Elephant Seal 2

Sea Otter 1

River Otter 1 seen (probably more)

Southern Resident Killer Whale 7 (during count week)

Biggs (Transient) Killer Whale 5 (during count week)

Humpback Whale 1 just outside of reserve but may have transited border

Canada Goose 4 full time (2 adults 2 goslings) (24 visited once during count week)

Harlequin Duck 1

Double-crested Cormorant 11

Pelagic Cormorant 12

Brandt’s Cormorant 1

Black Oystercatcher 29

Black Turnstone 95

Ruddy Turnstone 1

Western Sandpiper 3

Kildeer 1

Dunlin 1

Glaucous-winged Gull 276 (193 – adults; 83 juveniles)

California Gull 61

Western Gull 1

Heerman’s Gull 26

Peregrine Falcon 1

Common Raven 2

Savannah Sparrow 3

It is of note that there have been no Pigeon Guillemots seen since I arrived. Last year there were chicks, still  being fed by their parents, on the nests in the rubble area just west of the jetty at this time of year and later. I am hoping that the river otters have not been visiting these ground-breeding birds and will look for evidence of what has been going on there.

Maintenance work was routine and the only other visitors to the reserve were the Pearson College students having their orientation by vessel. Courtney kindly delivered paper, which was appreciated as there was none.

Pearson College students doing orientation week activity at Race Rocks Ecological Reserve.

Pearson College students doing orientation week activity at Race Rocks Ecological Reserve.

super friendly philosophy teacher

 

 

 

 

A Californian Sea Lion on the railway

Nice weather, almost no wind and very sunny We were expected more wind and it came but late in the evening and raised to around 30 knots. Like usual it was a west wind.
Floyd and Chunk have not been in sight for a while now I would say that Floyd disappeared 7 days ago and Chunk 5 days ago. The little one left 3 days ago. The 2 big one were at that time really slim and it would be not surprising if they would be gone for good. Just the new young female is still around and yesterday we had the surprise to find this little elephant seal (in the rocks) closed to female Californian seal taking a nap on the railway. She was very curious of us and it was really a pleasure to spend time looking at this so gracious animal. She stayed there for at least 5 hours because she was just at the same spot when we came back for the water sampling. We really had to go on the jetty and she couldn’t handle to have us just above so she softly glided in the water.
At the same time closed to the jetty we were the witnesses of the first bath of a gull chicken. Nice! And on the other side you could see 2 beautiful shorebirds called Ruddy Turnstone easy to identify. Lot of life is going on around.
From the eco guardians house windows in the morning I could count 87 chickens. Now they are big enough and are not anymore closed to their birth spot. Actually they are really everywhere and on the high rocky spot too. At date we found 3 dead bodies of young gulls. The last one was on the stairs of the house.
Those days we had a lot of whale watchers around, closed to 20 each day.

Arenaria interpres: Ruddy Turnstone–The Race Rocks Taxonomy

Ruddy Turnstone , Arenaria interpres

Ruddy Turnstone ,Arenaria interpres -See these photos  by Ryan Murphy, May 14, 2010  in his Flickr site.

In this video, the Ruddy Turnstone is seen wandering into the centre of the picture, right near the gulls and the elephant seals.Video from Remote camera 5 by GF.


Ruddy Turnstones are an uncommon migrant on southern Vancouver Island (best times in May and again in July-August). Usually between 1-3 (rarely more) get reported at this time at various waterfront sites. No doubt Race Rocks is a reliable site for this species (given that close relative Black Turnstone is so regular out there and the habitat is so suitable). Nevertheless, many local birders miss seeing this species in a given year.
(David Allinson)

The only other record of Ruddy Turnstones at Race Rocks was one individual bird observed recorded and in the Christmas Bird Count, 1978
CLASSIFICATION:
Domain Eukarya
Kingdom Animalia
Phylum Chordata
Subphylum Vertebrata
Class Aves
Order Charadriiformes
Family Scolopacidae
Genus Arenaria
Species interpres
Common Name: Ruddy Turnstone

Other Members of the Class Aves at Race Rocks.

taxonomyiconReturn to the Race Rocks Taxonomy
and Image File
pearsonlogo2_f2The Race Rocks taxonomy is a collaborative venture originally started with the Biology and Environmental Systems students of Lester Pearson College UWC. It now also has contributions added by Faculty, Staff, Volunteers and Observers on the remote control webcams.
G. Fletcher

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