Tag Archives: california sea lion

The Census of Birds and Mammals

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Weather

  • Visibility: 10 miles, later 15 until…
  • 19:35 onwards foggy, 100 yards.
  • Fog horn sounded for over 3 hours.
  • Wind: 0-5 knots South East.
  • In the evening 15-25 West.
  • Sky: overcast, then sunny, then foggy.
  • Water: calm

Mount Baker near sunrise.

Strangely disturbed water.

Ecological

  • Census day! Counting stuff!
  • Found what to me is a solo mystery bird.
  • Surprised to see no Black Turnstones around today.
  1. Steller (Northern) Sea Lions: 53
  2. Harbour Seals: 35
  3. California Sea Lions: 29
  4. Elephant Seals: 13 (11 on Great Race, 2 on Middle Rock)
  5. Seagulls unspecified: 304
  6. Pigeon Guillemots: 225
  7. Cormorants unspecified: 21
  8. Canada Geese: 18
  9. Savannah Sparrows: 10
  10. Harlequin Ducks: 9 (6 males and 3 females)
  11. Black Oystercatchers: 7
  12. Bald Eagles: 2 (2 adults, 1 immature)
  13. Mystery bird: 1
  14. Black Turnstones: ZERO!

Maintenance

  • Ran the desalinator.

Boats

  • Lots of eco-tours cameth by today. Over 10!
  • Some of them were perhaps a bit too close to the mammals at times?
  • Kyle brought me my final food order; milk, red and green bell peppers, sour cream, and onions.
  • Eerily reminiscent of the Thin White Duke’s diet..

Visitors

  • Kyle with food stuff.

On this day: some Rain

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Weather

  • Visibility: 15 miles
  • Wind: 5-10 knots West in the morning.
  • At 13:00, 10-15 knots North.
  • From 19:00 onwards, 0-5 knots North.
  • Sky: overcast and rain
  • Water: calm

Ecological

  • The same eight elephant seals on Great Race today.
  • More California sea lions than usual (for this time of year) were on the jetty.

Boats

  • Several eco-tours came by.
  • One of them was a boat I did not recognize!

A Windy Census

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Weather

  • Visibility: 15 miles
  • Wind: 20-30 knots West all day
  • Sky: mostly clear.
  • Water: 1′ chop

Ecological

  • Census day!
  • Saw a Steller sea lion branded 365Y.
  • Saw a California sea lion branded U949
  • I’m pretty sure the high winds were responsible for some of the lower bird counts.
  1. Harbour Seals: 114
  2. Steller (Northern) Sea Lions: 65
  3. California Sea Lions: 63
  4. Elephant Seals: 11 (8 on Great Race, 3 on Middle Rock)
  5. Seagulls unspecified: 251
  6. Pigeon Guillemots: 68
  7. Cormorants unspecified: 22
  8. Canada Geese: 17
  9. Black Turnstones: 16
  10. Surfbirds: 5
  11. Harlequin Ducks: 5 (2 males and 3 females)
  12. Black Oystercatchers: 4
  13. Savannah Sparrows: 4
  14. Bald Eagles: 2 (2 adults, 0 immature)
  15. Crows: 2

Other

  • I spent a good portion of the day ill in bed.

Helicopter Generator Swap

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Weather

  • Visibility: 15 miles
  • Wind: 5-10 knots North
  • Sky: mostly overcast, some rain in the evening.
  • Water: calm

Ecological

  • There were eight elephant seals on Great Race today.
  • That is the most I have seen out here during this current shift.
  • Three of the younger males enjoyed a spirited bout or two.
  • The rest of them snoozed off in pairs or alone.
  • The birds and sea lions were definitely disrupted by the helicopter.

Maintenance

  • Kyle and four men from the Coast Guard removed the old Generator B.
  • A Coast Guard helicopter then dropped off a new generator, and took away the old one.
  • They then placed the new generator in its spot.
  • I helped out with various auxiliary tasks, but mostly just took photographs.
  • Tidied up loose tools after everyone had departed.

Boats

  • Second Nature.
  • A few eco-tours.

Visitors

  • Kyle, the four Coast Guard men, and Ian and Stephen.
  • They all departed in the early afternoon.

Other

  • Coast Guard helicopter overflight.

 

Census and Students

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Weather

  • Visibility: 15 miles
  • Wind: 0-5 knots South.
  • From 17:00 onwards, 15-20 knots West.
  • Sky: clear and sunny most of the day.
  • From 17:00 onwards, some clouds and rain.
  • Water: calm

Ecological

  • Census day!
  • One sea lion was branded U958.
  • Colour wise it looks like a Steller, but if you look at the head I think it was a California.
  • Laura and her class found a sculpin (type of fish) head.
  • Four of what I suspect to be Short-billed Dowitchers today. Fun to watch!
  • Didn’t see the killdeer today, which is unusual.
  1. Steller (Northern) Sea Lions: 66
  2. Harbour Seals: 60
  3. California Sea Lions: 57
  4. Elephant Seals: 13 (4 on Great Race, 9 on Middle Rock)
  5. Pigeon Guillemots:  269
  6. Seagulls unspecified: 154
  7. Surfbirds: 57
  8. Canada Geese: 17
  9. Black Turnstones: 17
  10. Cormorants unspecified: 14
  11. Harlequin Ducks: 9 (5 males and 4 females)
  12. Black Oystercatchers: 6
  13. Savannah Sparrows: 6
  14. Short-billed Dowitchers: 4..https://www.racerocks.ca/short-billed-dowitcher/
  15. Bald Eagles: 2 (2 adults, 0 immature)

Boats

  • A couple of eco-tours came by.
  • Second Nature came out multiple times, delivering 4 groups of students.
  • On her second last return, she had overheating issues, so Kyle had to come out in Haiku for the last trip.

Visitors

  • Kyle, James, Laura, and 26 students came out to Race Rocks today.
  • The students were doing a walk about with Laura, discussing marine biology for their upcoming final exam.
  • James did some work on the Davis Weather station and got most of it working again.

Other

  • Four DND blasts today.
  • 10:05, 10:07, 11:24, and 11:26.

The Return of Otter

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Weather

  • Visibility: 15 miles
  • Wind: 5-10 knots North East, then from 15:00 onwards 15-25 knots West
  • Sky: mostly overcast
  • Water: rippled

Ecological

  • Census day!
  • This morning at about 7:00 I spied the Otter wandering along the wooden deck.
  • Later in the early evening I spied him again and got two photos!
  • Saw one branded California Sea Lion: X[?]60
  • Watched fascinated as two crows boldly flew up to two eagles and scampered about next to them!
  • Saw some seagulls muck about in a goose nest. I think they were eating the eggs.
  1. Harbour Seals: 70
  2. California Sea Lions: 70
  3. Steller (Northern) Sea Lions: 53
  4. Elephant Seals: 9 (2 on Great Race, 7 on Middle Rock)
  5. River Otter: 1
  6. Seagulls unspecified: 172
  7. Pigeon Guillemots: 138
  8. Surfbirds: 88
  9. Cormorants unspecified: 49 (all on Middle Rocks)
  10. Canada Geese: 19
  11. Black Turnstones: 14
  12. Harlequin Ducks: 9 (5 males and 4 females)
  13. Black Oystercatchers: 6
  14. Bald Eagles: 2 (2 adults, 0 immature)
  15. Savannah Sparrow: 2
  16. Crows: 2

Maintenance

  • Lots of intense goose work.
  • Pumped one 55 gallon barrel of diesel into the tidy tank.

Boats

  • A couple of eco-tours came by, as well as pleasure craft.
  • In the late morning, several kayakers entered the reserve.
  • Most of them stayed over by the North Rocks, but a few wandered down to South Rocks.
  • Some of them had difficulty dealing with the strong ebb tidal current, and had to renegotiate their route to rejoin the others.
  • Stay safe out there!

Jellyfish and Crow

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Weather

  • Visibility: 15 miles
  • Wind in the morning: 10-15 knots North East
  • Wind in the evening: 20-25 knots East
  • Sky: mix of clear and clouds
  • Water: 1′ chop

Ecological

  • The weaner was gone today, so just the 2 e-seals on Great Race.
  • A couple of adult bald eagles were around today.
  • One crow was poking about the island.
  • I saw a bunch of tiny jellyfish in the water beside the jetty.
  • It was impossible to get a good photo of them though.
  • Perhaps they were Mitrocoma cellularia?

Maintenance

  • Some goose work.

Boats

  • A few eco-tours came by today.

The Seals Touch Down

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Weather

  • Visibility: 15 miles
  • Wind: 20-25 knots NE, later 0-10 NE
  • Sky: overcast
  • Water: 1′ chop

Ecological

  • Census day!
  • In the morning there were 2 e-seals on Great Race, and 6 on Middle Rock.
  • In the afternoon there were 3 e-seals on Great Race, and 4 on Middle Rock.
  • As far as I am aware, there were only 2 e-seals in the reserve yesterday.
  • Most of the addled eggs in the Canada goose nest near the Students’ House were cracked open and strewn about today around noon.
  • I suspect a crow to be the culprit, having seen one hanging around that nest yesterday.
  • Saw one branded California Sea Lion, but I couldn’t make out all the marks. U89[?]
  • Four young bald eagles were unsuccessfully hunting the seagulls all morning.
  1. Harbour Seals: 92
  2. California Sea Lions: 69
  3. Steller (Northern) Sea Lions: 43
  4. Elephant Seals: 8 (2 on Great Race, 6 on Middle Rock)
  5. Seagulls unspecified: 352
  6. Pigeon Guillemots: 111
  7. Cormorants unspecified: 26
  8. Brandt’s Cormorants: 16
  9. Pelagic Cormorants: 12
  10. Double Crested Cormorant: 7
  11. Surfbirds: 50
  12. Black Turnstones: 30
  13. Canada Geese: 18
  14. Harlequin Ducks: 11 (6 males and 5 females)
  15. Rock Sandpipers: 6
  16. Bald Eagles: 6 (2 adults, 4 immature)
  17. Black Oystercatchers: 6
  18. Savannah Sparrow: 1
  19. Unidentified Hawk: 1
  20. Killdeer: 1
  21. Crow: 1?

Maintenance

  • Transferred diesel from the Students’ House tank into the Tidy Tank.
  • Some goose work.

Windy Day for a Census

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Weather

  • Visibility: 15 miles
  • Wind: a steady 20-25 knots West
  • Sky: mostly sunny
  • Water: 1′ chop

Ecological

  • Census day!
  • The weaner was lounging by the house all day.
  • Discovered my first Canada Goose nests with eggs in them.
  1. Harbour Seals: 143
  2. California Sea Lions: 66
  3. Steller (Northern) Sea Lions: 42
  4. Elephant Seals: 1 weaner
  5. Seagulls unspecified: 221
  6. Surfbirds: 62
  7. Cormorants unspecified: 27
  8. Double Crested Cormorant: 4
  9. Black Turnstones: 29
  10. Canada Geese: 21
  11. Rock Sandpipers: 11
  12. Harlequin Ducks: 7 (5 males and 2 females)
  13. Bald Eagles: 7 (2 adults, 5 immature)
  14. Black Oystercatchers: 2
  15. Killdeer: 1

Maintenance

  • Ran the desalinator.

Boats

  • At least one eco-tour came by today.