August 19 – Fog

Wind: W 4-23 knots
Sea State: rippled
Visibility: 0-15 NM
Sky: fog in morning, clear in late morning, partly cloudy in afternoon, then light rain in evening
Temperature: 12-17 °C
Atmospheric CO2: 412.58 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

The fog began to roll in after sunset yesterday. In the early hours of the morning just before 3:00, the fog got thick enough for the sensor part way up the tower to trigger the fog signal. Three high pitch blasts sounded every minute until 11:20, then the fog gave way to a clear sky.

The steller sea lion with the flasher from yesterday still has it hooked to its mouth and is still on Middle Rock, hanging out with a bunch of other sea lions. I spotted it through the partial fog this morning, but wasn’t able to get a good photo. This afternoon, it was facing away from the main island.

Greg came out in the late afternoon to deliver diesel. We are filling the various storage tanks around the island for the furnaces and generator, in anticipation for the cooler and darker months ahead. There will be more fuel delivered over the coming days, taking advantage of the calm seas.

Other maintenance tasks included trimming the plants growing over parts of the paths, cleaning the solar panels and using the chainsaw to buck up more firewood. I finally cut up a 15 metre log that I saw wash up in a winter storm. It was propped up on rocks in the East Bay.

See the photos below for sights from today:

An Injured Gosling

Weather: 

  • Clear Skies
  • 15mi visibility
  • 10kn NE wind
  • Calm water

Boats/Visitors: 

There have been lots of whale watching boats over the last few days, most coming within 25m of greater Race Rocks. Greg has came from the college a few times to resupply diesel (today) and water (yesterday).

Ecological:

There are three large elephant seals here, and today they were all resting in the water at the end of the boat ramp. One of the goslings from the younger family of geese appears to have injured its food or leg. It has separated from the rest of them over the last few days, and can be seen limping and moving slowly, it is unable to keep up with the rest.

The DND has been blasting, it is very loud and sometimes occurs four to five times in a day. It startles all of the animals, and the birds take flight.

We have noticed some barn swallows flying around out front window. On closer inspection, they appear to be nesting under our eves where a soffit panel has blown out of place.

Maintenance:

We have replaced the hinges on both doors of the water tank shed, and removed old hinges fasted or corroded to the doorframe. Opening and closing the doors is easy now, and with a touch of anti-seize paste on the hinge pins it should stay that way.

We cleaned the solar panels for the first time in a while. The desalinator being out of commission means pressure washing is too resource intensive – we found an old hand pump sprayer, and found it to be very helpful for cleaning while conserving water.

Census:

  • 5 elephant seals
  • 12 geese
  • 2 seal lions
  • 190 seagulls
  • 8 oystercatchers
  • 2 barn swallows