Weekly Census

Wind: yesterday 3-32 knots from NE to S to W, today 3-45 knots from W to S
Sea State: yesterday rippled with chop up to 1 m in evening, today chop up to 1 m, then rippled in afternoon
Visibility: yesterday 5-10 NM, today 10-15NM
Sky: yesterday overcast and rain, today clear
Temperature: yesterday 5-9 °C, today 7-9 °C
Atmospheric CO2: 414.11 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

Results of weekly megafauna and bird census from Saturday, February 8:
9 elephant seals (2 female adults, 4 male adults, 2 female pups, 1 male pup)
169 steller sea lions
202 california sea lions
29 harbour seals
41 bald eagles (37 adults, 4 juveniles)
1 raven
19 brandt’s cormorants
138 pelagic cormorants
65 double-crested cormorants
4 canada geese
412 gulls (most are thayer’s gulls)
20 black oystercatchers
2 surf scoters
20 harlequin ducks
35 surfbirds
26 black turnstones
1 snow bunting
1 fox sparrow

Yesterday in the morning, three members of the Coast Guard came in a helicopter to do a routine check on some equipment on the island. The pilot phoned ahead to confirm the best place to land to try to avoid disturbing the animals. They landed on the helicopter pad. Sometimes they land on the grass at the base of the lighthouse. The Coast Guard guys were excited to see the elephant seals, which they hadn’t seen before. Usually when they fly into the lightstations up the coast, they see a lot of sea lions.

In the afternoon yesterday, three visitors from Pearson College came to the island to have a tour.

The only other boats that were seen in the ecological reserve were two tour boats this afternoon.

See the photos below for some views from the last two days.

Elephant Seal Yoga

Wind: yesterday 4-21 knots from N to NE, today 5-20 knots mostly NE to N
Sea State: rippled both days
Visibility: yesterday 1-5 NM, today 5 NM
Sky: rain both days
Temperature: yesterday 4-5 °C, today 6-9 °C
Atmospheric CO2: 413.85 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

There were four visitors to the island both yesterday and today to attend to the generator. Three tour boats were seen in the ecological reserve.

The oldest elephant seal pup appears to be chewing on his tail flippers or doing yoga.

All Kinds of Weather

Wind: yesterday 0-10 knots from N to SE, today 0-20 knots from S to E to N
Sea State: yesterday rippled with swells up to 1 m in afternoon, today calm, then rippled with swells up to 1 m in afternoon
Visibility: yesterday 10-15 NM, today 3-10 NM
Sky: yesterday hail then clear, today overcast, snow and rain
Temperature: yesterday 3-5 °C, today 1-4 °C
Atmospheric CO2: 414.32 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

There has been a variety of weather over the past two days. Yesterday began with hail at sunrise, quickly becoming clear skies for the rest of the day. Today was foggy with a light snowfall in the morning, turning into rain for the rest of the day.

This evening, one of the female elephant seals left the island. She had been here since January 3, for a total of 32 days without eating. She gave birth to the second pup of the season on January 11 and nursed that pup for 24 days. That pup is still hanging out with the harem, which now consists of the alpha male, second pup, female that lost her pup, third pup and her mother. The first pup has been nearby the harem since his mother left the island two weeks ago, but he doesn’t sleep in the same spot as the rest of the group. Lately, the first pup has been spending a lot of time around the rock ledges by the water shed and desalinator building.

There was one visitor to the island in the past two days. Greg stopped by the jetty briefly to drop off fuel: gas for the generator and groceries for the ecoguardian. No other boats were seen in the ecological reserve.

Groundhog Day

Wind: yesterday 0-52 knots from S to W, today 0-18 knots from W to NE
Sea State: yesterday rippled with waves up to 1 m in afternoon and evening, today rippled
Visibility: yesterday 5-10 NM, today 15 NM
Sky: yesterday rain then patches of sun, today clear
Temperature: yesterday 5-12 °C, today 3-5 °C
Atmospheric CO2: 414.49 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

This morning at sunrise, the elephant seals saw their shadows. As the lore goes for their fellow mammal the groundhog, that means six more weeks of winter. Hard to believe with the crocuses blooming and daffodils buds almost ready to burst. Although, there is snow in the forecast for tonight and tomorrow as the temperature drops to 0 °C.

There were no visitors to the island. Two eco tour boats were seen in the reserve this afternoon.

Here are the results for the weekly census, conducted in the afternoon of Sunday, February 2:
10 elephant seals (3 female adults, 4 male adults, 1 female pup, 1 male pup and 1 unknown gendered pup)
147 steller sea lions
288 california sea lions
104 harbour seals
10 bald eagles (5 adults, 5 juveniles)
1 raven
109 brandt’s cormorants
182 pelagic cormorants
49 double-crested cormorants
24 canada geese
931 gulls (most are thayer’s gulls)
18 black oystercatchers
1 whimbrel
1 surf scoter
8 harlequin ducks
16 black turnstones
1 snow bunting
1 fox sparrow

Weekly Census

Wind: yesterday 0-15 knots from E to S, today 0-10 knots from E to N
Sea State: yesterday and today rippled
Visibility: yesterday and today between 10-15 NM
Sky: yesterday cloudy with periods of rain and sun, clear overnight, today cloudy with periods of sun
Temperature: both days 7-10 °C
Atmospheric CO2: 414.08 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

The five day old elephant seal pup died overnight. It was in rough shape yesterday, possibly from attacks by other elephant seals. In the morning yesterday, it had fresh blood on its face and the alpha male was lying on the pup. Ravens and black turnstones have been pecking at the seals face occasionally for the past day.

The first elephant seal pup, which is fending for itself now as a weaner, was lying on its back today and I could tell it was a male. See the photo below. I am not sure the sex of the other pups, as I haven’t had a good look at their abdomens.

There were four visitors to the island yesterday. Jeff brought out Greg, Alex and Ric to work on the power issues. They hooked up a backup generator to help power the island and top up the batteries. In the afternoon, Greg brought a diesel delivery. Now, the island has a full supply of fuel for when the main generator gets fixed within the next few days. In the past few days, there has a been some power generated by solar energy, which has helped keep the batteries charged. Thanks to some IT help from Dan at the college, now there is internet for the weather systems and monitoring the power.

Four eco tour boats were in the reserve over the past two days.

Results of weekly megafauna and bird census done on Saturday afternoon:
10 elephant seals (3 pups, 3 adult females, 4 adult males)
355 california sea lions
111 steller sea lions
6 harbour seals
36 bald eagles (29 adults, 7 juvenile)
2 ravens
312 pelagic cormorants
62 double-crested cormorants
51 brandt’s cormorants
972 gulls (the majority are thayer’s gulls)
2 canada geese
61 black oystercatchers
1 whimbrel
7 harlequin ducks
41 surfbirds
47 black turnstones
1 snow bunting
1 fox sparrow

We Have a Weaner

Wind: yesterday and today 5-25 knots between E and N
Sea State: yesterday and today rippled with afternoon NE swells of up to 1 m
Visibility: yesterday 10-15 NM, today 3-10 NM
Sky: both days mostly cloudy with periods of rain
Temperature: both days 7-10 °C
Atmospheric CO2: 414.07 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

On Tuesday night, the first elephant seal mother left the island, leaving her 24 day old pup to fend for itself. The mother had the tail flipper tag T562. The pup is still hanging out with the harem on the lawn.

The island is running on reduced power due to an issue with the generator, which is in the process of being fixed.

Four eco tour boats were in the reserve over the past two days. There were no human visitors on the island.

See the photos below for a few sights from the past two days:

Fourth Elephant Seal Pup

Wind: yesterday 1-21 knots varying directions mostly N, today 0-24 knots swinging around N to N
Sea State: yesterday rippled, today up to 2 m swell
Visibility: 10-15 NM
Sky: both days mixture of sun, clouds and rain
Temperature: yesterday 7 to 9 °C, today 8 to 9 °C
Atmospheric CO2: 413.25 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

The elephant seal harem has a new addition. In the early afternoon yesterday, another pup was born. Since December 29, there have been four births, which is a record for an elephant seal pupping season on Race Rocks. Unfortunately, only about half of pups tend to survive, due to aggression from other elephant seals, learning to nurse, weaning and predation.

There were three visitors yesterday to do some maintenance on the desalinator: Greg, Warren and Cole. Warren and Cole got a once in lifetime opportunity to see the elephant seal birth. They were walking from the desalinator building to the main house, when Warren noticed the pregnant seal had more flippers than usual. Within less than a minute, the female slid up a grassy incline and out popped the pup. It seems like she used gravity to her advantage. All the humans went into the house, so as not to disturb the seals. The new mother vocalized with the pup and the pup wriggled around. The pup appeared larger than the other three at birth. Perhaps it is a male, as male pups tend to be larger than female pups.

What followed next was difficult to watch. Just ten minutes after the pup was born, it was attacked by another mother. The elephant seal mother that gave birth to the third pup, tossed around and bit the new pup, drawing blood between the eyes and on the head. After a few attacks and several minutes passing, the new mother appeared to intervene and put itself between the aggressive seal and her pup. The mother that gave birth to the second pup also appeared to intervene, by approaching and also putting itself in the middle. Out of the five adults in the harem, the third mother was the only one that showed aggression towards the new pup.

Today, Alex and Greg visited for a couple hours in the middle of the day to problem solve a power issue that presented itself yesterday. It’s great to have a lot of people on land supporting the various off grid systems on Race Rocks.

Here are a few photos from the past two days of the flora and fauna on Race Rocks:

Bald Eagle Convocation

Wind: yesterday 5-33 knots SE to N, today 8-20 knots NNE
Sea State: yesterday up to 2 m swell, today rippled
Visibility: 10-15 NM
Sky: both days mixture of sun and clouds
Temperature: yesterday 5 to 8 °C, today 7 to 8 °C
Atmospheric CO2: 413.39 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

For the past two mornings, there were many bald eagles in the ecological reserve. Today, 34 were seen perched on the West Rocks. Many more were catching fish and perched around the other islands. There appeared to be a lot of fish in the water, based on the swarms of gulls, cormorants and the feasting bald eagles.

This afternoon, two whale watching boats toured around the islands after watching the orcas in J pod, which were a few kilometres to the east and south of Race Rocks. Two other eco tour boats were seen in the ecological reserve over the past two days.

See the photos below for some sights from the past two days:

Weekly Census

Wind: yesterday 8-33 knots S to W, today 2-24 knots W to NE
Sea State: rippled
Visibility: 10-15 NM
Sky: both days mixture of sun and clouds
Temperature: yesterday 3 to 8 °C, today 2 to 4 °C
Atmospheric CO2: 412.63 ppm (recorded by NOAA at Mauna Loa Observatory, Hawaii)

The snow is melting quickly, bringing puddles and mud.

The one day old elephant seal pup appears to be doing well and nursing a lot. It’s moving around and wiggling more than the other two did in their first couple days. The alpha male has been mating numerous times with the mother of the oldest pup.

In the early afternoon, I wandered around the island and peered out from the top of the tower to count the mammals and birds. There were some notable omissions in this fourth week of conducting the census. I didn’t see any geese today. The only sign of the honking birds was a lot of poop and tracks in the snow. I also did not see any black oystercatchers. It is possible the birds were scared off by the loud explosions. The Armed Forces were blasting yesterday and today at the Department of National Defence land-based demolition range on Bentinck Island, the closest land to Race Rocks. Directly after each blast, I witnessed sea lions stampeding into the water and birds taking flight. According to a 2017 article On the firing line with the navy, in the Victoria newspaper Times Colonist, the detonation range is used for training members of the Canadian Navy on how to use explosives. The navy has apparently made efforts to lessen the effects on marine life.

Results of the weekly megafauna and bird census:
10 elephant seals (4 females, 4 males, 2 pups)
200 steller sea lions
242 california sea lions
107 harbour seals
8 bald eagles (7 adult, 1 juvenile)
56 brandt’s cormorants
124 pelagic cormorants
43 double-crested cormorants
178 Thayer’s gulls
12 harlequin ducks
9 black turnstones
1 snow bunting

A Third Elephant Seal Pup is Born

Overnight a third elephant seal pup was born to the mother who arrived at Race Rocks on Monday, January 6. On the lawn in front of the house, there are now three pups hanging out with their mothers, a pregnant female and the alpha male.