A Wild Gull Chase

Today (Thursday) is my last full day as a relief Eco-guardian at Race Rocks, so it seemed fitting that there be a few interesting events. The first was waking up to a sky full of wildfire smoke. We’ve been so lucky with the westerly winds that kept all of the smoke away, but with the latest heat wave and drop in wind, it was on us before dawn today.

Smoke on the water

It was also eerily quiet.  The hundreds of California Gulls that have been somewhere around here each morning were missing.  What was present were tankers and bulk carriers. I’m sure they’ve been plying the waters of the shipping channel all week, but today was the first day I noticed them in such numbers.  There were 6 in quick succession in the first hour I was watching.

One of many vessels that passed by Race Rocks today.

It’s amazing how much traffic there is in the Juan de Fuca Strait. It’s possible to watch and get details on the ships in real time here.

I started the day by washing the solar panels–a necessary task given the amount of bird droppings on them.  They’ve been outfitted with bird spikes, but on my last panel today, I found this:

Yes, a gull demonstrating how clever he (or she) is in defeating the mechanisms we put in place to stop them. Just step on the flat side, not the pointy end!

A closer look revealed something else.  This bird is banded!!!  For bird banders, there’s little more exciting than finding out what has happened to birds you banded. That happens when others observe or find the bands, determine the band number, and report that information to reportband.gov  . Of course, I didn’t have my camera with me, and the bird also wasn’t going to stick around. In fact, it flew. The good news is that most of the gulls on the island are at least somewhat predictable as they are on territories right now. I saw him fly around the lighthouse but not come out the other side.  It was possible he was very close by.  When I finished the panel cleaning, I grabbed my camera from the generator room, and went off in search of a gull among 700. It didn’t take me too long to find him, but not in a very convenient spot.

Each bird band has a unique set of nine numbers.  You need them all to positively identify the bird.  This means you have to get a decent photo of all sides of the band, and that can take a bit of patience.  Fortunately, I have that! My presence riled the gulls enough that they were all yelling at me and the banded gull came in to help chase me off. That was good enough to get me a partial set of numbers.  Now I had to get him from the other side. I moved closer to the house and waited. After about 4 times of him coming to the ground and flying off, I finally had all the numbers!

If you ever find or photograph a bird band, you should report it to reportband.gov. There are a series of questions to answer, but in the end, you will learn about the banding of the bird and receive a certificate of appreciation.

Ecological Notes:

Mammals

1 male Elephant Seal – departed today after molt. After he spent the night at the dock last night, I suspected this might happen.  He was in the water most of the day, and when I looked for him around suppertime, he was nowhere to be seen.

Steller’s Sea Lions – Good numbers now on Great Race Island

California Sea Lions – Numbers increasing dramatically on Great Race and surrounding islands

 

Harbour Seals – Many throughout the area

Birds

7 Black Oystercatcher, including young bird near the dock

18 Black Turnstone

5 Least Sandpiper

1 Western Sandpiper

Western Sandpiper in the lead, followed by Least Sandpiper

11 Common Murre

136 Pigeon Guillemot counted by clicker at around 8 am. There could be more, but no fewer.  Many catching gunnels or blennies (see last bird on right).

3 Heermann’s Gull

400 California Gull, mostly feeding on krill today

700 Glaucous-winged Gull, including 1 banded

Tussles like this are going on all the time

6 Pelagic Cormorant

1 Bald Eagle on Turbine Island at dawn

22 Purple Martin – biggest bird surprise of the day! Flock circled the lighthouse at 8:35 pm and continued south. Only flyovers I have seen this week.

1 Song Sparrow, rummaging in the compost

 

Facility Work: Cleaned solar panels. Not one window had gull droppings today, thanks to the calm winds.

Vessel Traffic: Many vessels in the shipping lanes today. Smaller than usual number of eco-tourism vessels, likely due to Biggs Orcas in other areas around the region. Several private fishing vessels came by the dock because of the sea lions.

Infractions: Private vessel coming through the reserve at too high a speed. Warned them to slow down, which they did.

Weather Events:  First day of noticeable smoke from fires on the mainland. Reduced visibility. Low winds from the south and east.

Wildfire smoke was present all day.

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

Weather – Past: http://www.victoriaweather.ca/station.php?

First Fog and Census

Fog rolled in on Monday night, activating the signal from the beacon. It’s a piercing set of three tones every minute, and a sound that I am very familiar with from hearing it often while at Rocky Point. I had been warned to bring earplugs, which I did, but I didn’t need them.

Fog roll

I was actually welcoming the fog for several reasons. Recent Eco-guardian Joan Rosenberg shared a tip about cleaning the solar panels when they were still wet with fog. Great idea! That made things go much quicker. There were also some things I really needed to get to on the computer, but when the weather is good, I want to be out looking around. The panels got cleaned, but the fog cleared fairly early, so things that should be done are still waiting.

The fog clearing definitely made my planned census today possible. Here is my report:

Census

Mammals

Humpback Whale: 1

Elephant Seal: 1 male

Returning from his daily swim.

Harbour Seal: 191 including several pups

Steller’s Sea Lion: 27

Steller’s and California Sea Lions

California Sea Lion 23

California Sea Lions

Birds

Black Oystercatcher: 8

Killdeer: 2

Black Turnstone: 21

Surfbird: 1

Rhinoceros Auklet: 5

Common Murre: 1

Heermann’s Gull: 1

California Gull: 700 (mostly early morning, although some lingered through the day)

Glaucous winged Gull: 655 (by clicker–highest count for me so far)

Pelagic Cormorant: 5

Double-crested Cormorant: 4

Bald Eagle: 1

Song Sparrow: 1

Brown-headed Cowbird: 1

Unidentified passerine: 1 (right as the sun set, the bird flew in east of the lighthouse, but I couldn’t relocate it. I’ll be checking the area in the morning!

Facility Work: Solar panels and windows cleaned. Greg came by with a load of diesel. Arriving California Sea Lions prompted check and minor fixes to the fencing.  We also topped up all of the batteries with distilled water.

Battery bank. 24 needing juice!

Vessel Traffic: Ecotourism was big today with as many as five vessels in the reserve at once. Estimate more than 20 came through today. No private vessels noted.

Another beautiful sunset!

Sunset

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

Weather – Past: http://www.victoriaweather.ca/station.php?

Seawatch Part 2

Since the fog was staying away, Daniel Donnecke and I decided to have another go at a seawatch today, Daniel at Beechey Head and me at Race Rocks.  From my perspective, this one worked out much better, but we still were not seeing many of the same birds.  The exception, though, was a large group of (mostly) California Gulls that lifted off shortly after our start time of 6:30.  Like  yesterday, there were hundreds of gulls feeding just off Race Rocks. Although there was still krill in the area, there were also small fish that you could occasionally see glinting in their bills.  I was also watching a large barge of logs being towed towards Puget Sound.

It wasn’t clear what put them up, or whether there was just a signal that it was time to go.  Some headed to a bait ball to the east while several hundred headed east towards Beechy Head where Daniel saw them coming in.

Ecological Notes:

1 Elephant Seal

80 Harbour Seal

California Sea Lion

Steller’s Sea Lion

Several bird firsts for me for the week.

11 Canada Goose

7 Black Oystercatcher (including one juvenile)

Baby Black Oystercatcher

Still under its parent’s watchful eye

1 Killdeer

45 Black Turnstone

55 Common Murre

80 Pigeon Guillemot – many carrying gunnels

2 Marbled Murrelet

1 Cassin’s Auklet

14 Rhinoceros Auklet

500 California Gull (probably a gross underestimation)

400 Glaucous-winged Gull (not an increase, but a more accurate count today)

1 Herring Gull

4 Heerman’s Gull

1000 more unidentified gull feeding on krill and small fish.

1 Bald Eagle – perched on middle islands. First raptor of the week for me

1 Song Sparrow

1 Brown-headed Cowbird – First passerine I saw during my stay.

Facility Work: cleaned windows and solar panels.

Vessel Traffic: lots of traffic in the shipping lanes including large barge of logs

Barge of logs

Steady stream of ecotourism vehicles starting mid-morning, but fewer than yesterday. 10+

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

Weather – Past: http://www.victoriaweather.ca/station.php?

Orca

Ecological Notes: 7 Biggs Orca going west in Race Pass at 10:20.The whales IDs reported to me as the T109A2s with new calf T109A2C and the T86As pod.

Lots of Eagles around the island.

Vessel Traffic: 3 Eco tour boats in park today and two private boats.

Weather– Current: http://www.victoriaweather.ca/current.php?id=72
Weather–Past: http://www.victoriaweather.ca/station.php?id=72

Sea otter back

One tour boat today in main channel. Eagles all over the island. 1 sea otter off boat ramp eating sea urchin. Canada geese are claiming parts of the island. Bird of prey is feeding at night on some of the gulls. Perhaps a owl but I have not seen it yet. The leftovers from the kills are scattered around the island every morning.

February 7th census

Laura Verhegge celebrating her 50th birthday at Race Rocks, sharing her love of nature with students near and far.

Weather: Stormy weekend! Steady 30knots with bursts of 50knots.

Visitors/Traffic: We were visited by the Marine Biology class and Biodiversity classes last week, so cool!

Courtney Edwards regailing the Marine Biology students with tales of Lighthouse keepers past.

Ecological Notes:

Sebastion hasn’t moved since his mom left, his little flippers can’t reach the ground with that big fat belly.

We had another mom wean her pup and leave Race Rocks on February 4th 2021 (Rhi-Rhi). We’ve been hoping for the 3 pups to ‘pod-up’ but no luck yet, the newest weaned pup is still too fat to move. The students have been studying the Steller Sea Lion carcass on the NE side of Race Rocks, with 25-30 eagles feeding on the carcass early in the mornings. Some of the students spotted a new dead California Sea Lion just S of the Lighthouse, it’s a branded seal with a tag on it, no obvious sign of death.

After Jafar’s last beating he’s been giving the Beachmaster a wide berth, but still relying on the boat ramp sneaker move.

Eagles feasting on the Steller carcass.

Jafar got his nose shredded fighting the Beachmaster, but it hasn’t scared him off the island.

Census:

Gulls: 79

Cormorants: 300

Eagles: 4

California Sea Lions: 149

Steller Sea Lions: 89

Elephant Seals: 9

Harbour Seals: 6

Turnstones: 0

Killdeer: 18

 

The dead California Sea Lion.

Tag matches the brand on this dead California Sea Lion.

   

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

A Big Storm + Lots of Birds! (census)

Weather Today: 

  • Visibility 14 NM
  • Sky partially overcast
  • 30-55 Knots SW
  • Sea state: swells up to 2m, otherwise 3-4+ ft chop

Visitors/Traffic: Nothing other than a few fishing and shipping vessels in the strait.

Ecological Notes: 

  • We found another apparently healthy gull dead today; this is the fourth one since the beginning of the month. We now have two preserved for necropsy, which we hope to transport to land soon to be investigated. They have all displayed the same odd symptoms: weakness in the wings progressing to unable to move, wings dropping to the sides, and unable to make any sound.
  • This week there have been an incredible number of cormorants in the reserve! An underrated bird, they are very fun to watch as they waddle, preen, and fish.
  • We’ve been noticing some fungi popping up around the island now that we are into the rainy season! Photos below. These are in addition to the shaggy mane mushrooms we found last spring fruiting beside the composters.
  • Last week we spotted another “neck wrap”: a california sea lion with some kind of pollution material embedded into his neck. Unfortunately it seems that he is no longer present in the reserve, making a rescue improbable.

Census:

  • 4 black oystercatchers
  • 1 dunlin
  • 1 ruddy turnstone
  • 9 black turnstones
  • 3 surfbirds
  • 500 Thayer’s gulls
  • 17 Canada geese
  • 1550 Cormorants (wow!)
  • 2 bald eagles
  • 100 stellar sea lions
  • 502 California sea lions
  • 2 harbour seals

Busy Shorebirds, Sea Lion Shot?

Weather:

  • Visibility 15+ NM
  • Sky partly cloudy, blue sky and sun!
  • Wind 0-15 Knots NW
  • Water calm

Visitors:

  • A few supply drops to the island otherwise quiet, not much traffic
  • Some navy vessels on the water today as some blasting was taking place on the DND land.

Ecological Notes:

  • Today we spotted a young seagull displaying the same symptoms as the one we found a few weeks ago: extending its neck as if to catch its breath or perhaps dislodge something stuck inside its throat. We noticed it initially because it had separated from the group and had tucked under some foliage. Within 15-20 minutes it appeared to be unable to move aside from lifting its head, and with wings splayed it died. We did inspect inside the mouth and throat that we could see and nothing appeared to be lodged inside. We are not sure what caused these deaths (or if it was the same cause), but we are interested to learn more. We are hoping that we will be able to send it for a necropsy.
  • On Saturday we were surprised by a large male elephant seal! He was so huge that he dwarfed even the largest sea lions here in the reserve. Wow! He must have had places to be and moved along the next day.
  • Our whale sightings have slowed down now, although we have been still spotting at least 1 humpback whale every day. They seem to appear around peak ebb current to feed around the reserve.
  • We have been periodically checking on our dead sea lion that appeared last week. Although not officially determined, after some input we strongly believe that the animal was shot. It appears as if it was shot and then made it onto land here before passing. While it is a heartbreaking find, we are excited to observe the decomposition process.
  • We have been observing gulls pecking at the remains of gulls killed by eagles. The cannibalism is not necessarily a surprise to us, having also observed adult gulls eating the chicks of other gulls over the nesting seasons. However, it is interesting, given how much food is readily available.