Tag Archives: fox-sparrow

Weekly Census of Race Rock’s Megafauna

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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.

 

A Mighty Wind’s a Blowin’ for Census Day

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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

Birds and…

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A few different bird species have shown up or passed through in the last few days. 5 Horned Larks (Eremophila Alpestris) stoppped by on its migration south.

Horned Lark

 

 

 

 

 

 

 

4 or 5 Sparrows (probably Fox) have been here but the little guys are pretty hard to photograph! They rarely stay still and flit away when they see me coming…

Fox Sparrow?

 

 

 

 

 

 

Other birds observed in the last few days (besides the ubiquitous Glaucous-winged Gull) have been:

1 Harlequin Duck

10 Brandts Cormorants

8 Oystercatchers

40 Black Turnstones

1 Surfbird

and, considering all the Sea Lions here, what I can only conclude is a suicidal salmon in the kelp bed!

Lone Salmon