Animal Census-July 28, 2021

Weather: west wind 15 knots, fog cleared by 8 a.m. visibility good

Tide .8 m at 12 noon

Elephant Seal 1 male, 1 female
Orcas 4
Seals 68 (13 pups?) on south and south seal rocks
Sea Lions both Stellar and California 60 on middle and west rocks
Gulls

While I was counting these gulls there were 2 “feeding flocks” just off the island with about 1000 gulls so there may have been fewer gulls on the islands than usual
660 on rocks below generator shed western and glaucous winged gulllls
110 on island “nesting” mostly glaucous winged gulls but several western/hybrid gullls nesting as well
estimate of between 80 and 150 chicks

Cormorants 14
Pigeon Guillemots 56
Surfbirds 8
Black turnstones 58
Black Oystercatcher 18? they are hard to count as they move around so much 1 new chick!

Bald Eagle 1

Western sand piper 4

can you identify this bird? red knot ?

Wolf Eel

 

Weather: Fog this morning with very limited visibility. Wind about 20 knots at noon and visibility increased. At 1800 hours clear (and the fog horn is off!)

Facility : The fog made window cleaning easier so washed the outside house windows followed by the solar panels. Much easier to clean when they are still damp with fog. Also cleaned the porch of the lighthouse as during the gale it was very slippery. Layers of algae over the bird poop. I continue with sweeping the lighthouse stairs. Greg came out this afternoon and miraculously fixed 2 squeegees and also showed me how to use the power washer. I started cleaning the walkways but it takes too much water for a task that is endless. If it ever rains it would be good to go out and scrub them then.

Even though it was foggy there was still enough sun getting through that I didn’t require the generator today.

Traffic: 4 ecotourism boats in the fog ( Greg on his way to RR did see Orcas!)

Wildlife: At noon I was able to count 58 seals (including pups) on the south island and south seal island. The fog reappeared and so wildlife viewing was limited. I did see the sea otter! It was in the kelp bed east of the island. I took a very poor picture confirming typical sea otter posture (on its back with his head flexed). Walking on the east shore looking at the intertidal at low tide I saw large white anemones open beneath the surface (Metridium sessile) and sea cucumbers (Cucumaria) in the crevices. I found this dried skeleton of a wolf eel (Anarrhichthys ocellatus) beautifully hung on the rocks.

 

Viewing from the Tower

Ecological Notes:

  • I gave it a couple days to be sure, but it does appear that the last 2 elephant seals have left the island. Checked the outer rocks from the top of the tower as well. It was time for them to head to open water and regain the weight they lost during their molt.

(Photo from a previous day!)

  • Only 11 sealions left as well, 8 California sealions and 3 Stellers. One remaining Steller is relatively young.

DND events:

  • Several loud blasts, but no boat sentinels or flags, so it looked like it was further inland.

Noted Vessel Traffic:

  • 2 Ecotourism vessels, following all guidelines properly.

 Feature Event:

  •  Weekly Wildlife Census is an all day event. Counting occurs early morning through to late evening, as activity changes throughout the day.
  • Low tide is a good time to count Oystercatchers and surf birds foraging in the inter-tidal zone. Right now, I’m limiting walking around the island edge due to all the various bird nesting locations.
  • The view from the top of the tower gives the best overview of the seal haulouts, surrounding rocks, and bird counts on the main island.
  • Other than Oystercatchers and Pigeon Guillemots , it’s best to count birds from the tower
  • Although not in the reserve, Biggs Orca (also known as Transient Orca) were  also observed from the tower today. Identified by a friend as the T46Bs

Weather Events:

  • Other than a short early morning fluctuation, winds were consistently from the west at 10 – 15knots all day. Cloudy with a few sunny breaks and good visibility all day.

 

** All wildlife photos taken at the furthest distance possible, and may be cropped to improve detail! **

Weather – Current:

http://www.victoriaweather.ca/current.php?id=72

Weather – Past:

http://www.victoriaweather.ca/station.php?

Clear Skies + Elephant Seals! (census)

Weather:

  • Visibility 15+ NM
  • Sky mostly clear, overcast in late afternoon
  • Wind 0-10 knots N
  • Sea state: calm, glassy!

Visitors: A small number of pleasure crafts trickling through. Only a handful of tourism vessels over the weekend and a few through the late week.

Ecological Notes: 

  • This week has brought some of our favorite visitors to Race Rocks: elephant seals! We’ve been joined by two huge male elephants seals as well as two younger pups that look to be only a year or so old. Unfortunately we haven’t seen any tagged elephant seals yet so that’s all we know for now.
  • We’ve still been spotted seagulls displaying odd behavior. We’ve noticed a total of 7 over the past month.
  • Whale sightings have slowed down now, seemingly as the weather gets colder and salmon runs slow. We have still been seeing around one per day but the sightings are less consistent.
  • Today we noticed a tiny sea lion pup nursing! We mostly only see male sea lions on race rocks, but recently we’ve been noticing very small sea lions arriving. It’s hard to tell the sex of sea lions from a distance so this was the first female we’ve identified in the crowd.
  • The bald eagles have continued to visit to fish and hunt gulls in the early to late morning. They particularly like to sit under the tower containing camera 5, sometimes up to 10 at once! The color variation throughout their different life stages is particularly striking.

Census:

  • 54 Harbour seals
  • 177 Stellar sea lions
  • 233 California sea lions
  • 4 Elephant seals
  • 275 Brandt’s + pelagic cormorants (too far away to distinguish)
  • 6 Double-crested cormorants
  • 5 Surfbirds
  • 3 Dunlins
  • 25 Black turnstones
  • 12 Harlequin ducks
  • 7 Bald eagles
  • 290 Thayer’s gulls

Storms on the Way

Weather Today: 

  • Sky partly cloudy, intermittent rain
  • Visibility
  • 20-35 knots W- SW throughout the day
  • Sea state: Swells up to 1.5 m, 1-2 foot chop

Visitors: Few boats through the reserve today as the seas have been a bit rough. A few eco-tourism boats in late afternoon watching a humpback whale just outside of the reserve.

Ecological: 

  • Not many unusual bird sightings this week as it has been incredibly windy. Quite a few more cormorants this week!
  • Erica, or GE103 has been enjoying napping around race rocks still this week. Her favorite spot is the jetty, although if there are too many sea lions she will venture higher onto the middle part of the island for some proper rest.

Census: 

  • 69 Harbour seals
  • 23 Glaucous-winged gulls
  • 163 California gulls
  • 43 Brandt’s cormorants
  • 263 Stellar sea lions
  • 695 California sea lions
  • 2 Bald eagles
  • 1 Elephant seall
  • 1 Sea otter
  • 1 Humpback whale (just outside of the reserve)
  • 10 Black turnstones
  • 5 Savannah sparrows

August 31 – Weekly Census and Shift Change

Wind: W 2-15 knots
Sea State: calm
Visibility: 5-15 NM
Sky: partly cloudy in early morning, then clear
Temperature: 11-17 °C
Atmospheric CO2: 411.90 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

Census results recorded this morning at low tide for the mammals and throughout the day for the birds:
26 steller sea lions
110 california sea lions
1 sea otter
290 harbour seals
1 Canada goose
7 pelagic cormorants
1,232 california gulls
251 glaucous-winged gulls
98 gull chicks
2 black oystercatchers
7 black turnstones
1 song sparrow

There were a lot of eco tourism boats passing through the ecological reserve today. An outrigger canoeist paddled through the main channel in the mid morning and again in the early afternoon.

Tomorrow is my last day as the Ecoguardian. Mara and Kai are returning for a few months. I have enjoyed being back on this wonderful island for the past 17 days, learning on the edge where the land meets the sea meets sky. Race Rocks is a unique place that couldn’t exist without the work of Pearson students, staff, faculty, alumni and volunteers.

Here are some sights from around the island today:

 

 

 

 

August 28

Wind: W 16-37 knots
Sea State: calm in morning, up to 1m waves in afternoon and evening
Visibility: 0-15 NM
Sky: fog in morning and evening, clear in middle of day
Temperature: 11-16 °C
Atmospheric CO2: 411.60 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

There were two visitors mid afternoon from Pearson College to drop off supplies.

Here are some sights from around the island today:

August 27

Wind: W 5-25 knots
Sea State: calm in morning, rippled in afternoon
Visibility: 0-15 NM
Sky: fog until evening, then clear
Temperature: 11-15 °C
Atmospheric CO2: 411.99 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

August 24 – Weekly Census

Wind: W 4-19 knots
Sea State: calm in morning, rippled in afternoon
Visibility: 10-15 NM
Sky: overcast, then clear from mid morning onwards
Temperature: 13-15 °C
Atmospheric CO2: 412.21 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

Here are the numbers from today’s census:
30 steller sea lions
121 california sea lions
1 sea otter
167 harbour seals
1 bald eagle
2 pelagic cormorants
742 california gulls
518 glaucous-winged gulls
169 gull chicks
4 black oystercatchers
14 pigeon guillemots
1 black turnstone
2 killdeer

I was excited to see the fluffy head of the sea otter this afternoon. This morning when doing the census count from the top of the tower, I scanned the kelp but couldn’t see the otter.

This afternoon, I gave TLC to the boat house, boat and boat dolly.

There was a steady stream of about two or three eco tour or pleasure boats per hour passing through the ecological reserve.

Here are some sights from around Race Rocks today:

August 20 – Two Pods of Transient Orcas!

Wind: W at the beginning and end of day, NE mid morning to early afternoon, 4-18 knots
Sea State: calm
Visibility: 0-10 NM
Sky: fog in morning, clear in the middle of the day, overcast in afternoon, rain in evening
Temperature: 12-17 °C
Atmospheric CO2: 412.15 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

There was a lot marine mammal activity today. At 11:00, two pods of Bigg’s transient killer whales were in the ecological reserve. One pod appeared to have about six whales. The other pod appeared to have three. Both pods spent a lot of time around the South Islands. A nearby whale watching boat captain mentioned on the VHF radio that the orcas were two families most likely having some social time. They were probably having a good meal too. I didn’t see any hunting happening on the surface. Transients eat marine mammals like seals. I did see a lot of harbour seals not taking any chances, huddled together on nearby rocks and around the east bay beach, looking towards the areas where the orcas were swimming. The transients stayed around until at least 3:30.

See the photos below for views of the orcas and other sights from today: