Weather and Physical or Abiotic Factors at Race Rocks


-CURRENT WEATHER SUMMARY

TERRESTRIAL ABIOTIC or PHYSICAL FACTORS

Oct 2005- 2006 Strip Charts summarizing
weather information (wide)

 

Tidal Level as an Abiotic Factor in the Race Rocks Area.

 

 

 

Salinity as an Abiotic Factor
 

 

 


Geology as an Abiotic Factor affecting organisms at Race Rocks

 

 

 


pH as an Abiotic Factor

 

 

 

 

 

Tidal Currents in the Race Rocks Area

 

 

 

Surge/ Swell
as an Abiotic Factor

 

 

 

Waves as Abiotic Factor

 

 

 

 

 

Sea-water Temperature as an Abiotic Factor

Recent Posts

August 24

Much quieter day workwise today.

The sea lions are taking over! They have knocked the fencing down in several places and once again have cleared the fence posts from the jetty. I am conceding defeat! I know Greg and Richard are planning to redo the fence system this week, so the sea lions can claim victory–for now.

During yesterday’s census, I saw a Glaucous-winged Gull with a seriously broken wing. It looked like an old injury given the condition of the wing. I couldn’t relocate it after viewing it from the tower, but today it was near the solar panels. I managed to catch it and will take it to WildARC when I leave on Monday.

The bird of the day remains unidentified. I flushed a small sparrow twice today, but it went too far for me to get a positive identification. I suspect it is a Savannah Sparrow. I am annoyed I didn’t get a better look as there are very few songbirds here.

The entangled sea lion is still present. Fingers crossed for a rescue soon.

Facility work:

  • Clean the solar panels
  • Clean the west and north windows of the Science Building
  • Took hydrometer readings of the batteries in the generator building.

Weather:

  • Sky: clear and sunny all day
  • Wind: variable 0 – 20 knots
  • Sea: rippled
  • Air temperature: low 13 °C, high 27 °C
  • Seawater temperature at max flood: 10.9 °C

Photos from today:

Western Gull, an uncommon species for Race Rocks, although there are a few who are breeding with Glaucous-winged Gulls on site.

One of five Ruddy Turnstones seen today

 

 

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  9. August 14 Comments Off on August 14