Recent marine traffic in the reserve

Marine traffic in the reserve over the past month has increased mainly with a rise in visiting whale watchers. On days of good weather there have been as many as two dozen whale watching boats pass through the reserve. However on days like today when the wind has averaged around 30 knots, or yesterday when there was fog until late afternoon, only one boat toured through.

Illegal fishing on reserve

Whale watching boats usually abide by the rules of the reserve by not speeding and being respectful of marine mammals. But this week there were two boating infractions by private boaters. Fishing in the reserve is not permitted. Two boat renters from Pedder Bay marina, despite being reminded by marina owners of the regulations, were fishing off the southwest side of the main island.

Speeding in the reserve

The speed limit in the reserve is 7 knots. This white zodiac, right, sped through the reserve last week at about 15 to 20 knots. The reason for the speed limit is to create as little disturbance for the marine mammals as possible. When boats speed through the harbour seals in particular react by fleeing to the water.

 

21 July Update



Today I scrubbed the tank room door with TSP (grease cleaner/remover) in order to paint it. Because it needs time to dry I decided to go and sand down the jetty in preparation for its paint job. In the short span it took me to do so our elephant seal friend managed to worm its way halfway into the tank room from ~10 metres away… Again!

After some prodding it finally manoeuvred out of the doorway. Although it seems rather humorous, this incident raises more serious questions about measures we will have to take in the future if the elephant seal population continues to rise.

The jetty, for example, which is the most preferred spot for water entries and exits, is hardly large enough to accommodate the two adult males we have here as it is.

 

Also, an update on the progress of the 3 chicks shown left. Many chicks on the island are starting to show signs of trying to fly.

A different 3 have decided to block my doorway for the past week or so.

Yesterday Chris Blondeau came to clean camera 2 (the underwater camera) and there were six other visitors who toured the island.

 

Elephant seal encounters

The elephant seals have had some funny encounters with some of the other animals on the island. There have been some close calls between the seals and the gulls, though I’m not sure on whose part.

 

 

 

 

 

On their way to and from the water each day, the seals cross over bird nesting areas (which are hard to avoid on the island). Recently they have been visiting the water more often so this is becoming a larger problem for the gulls who frantically call in defence of their young. I must say they put up a good fight. The above shots show two gulls who, while attacking Misery, dare to land on his back to distract him and deter his path. It made for quite the stand off.

Chunk with Sea Lion

The elephant seals have also been interacting with the sea lions more, who have been hanging around the jetty more frequently. Unlike the gulls, the sea lions (both Stellar and California) happily share the space. Yesterday when docking the boat there was a sea lion on the boat ramp amidst 4-5 elephant seals in the water and on the ramp. However, if confronted the sea lion knows who the alpha male is and makes for a quick depart, as this one (pictured right) did just after the photo was taken.

 

 

The fog is lifting!

 

View looking to North Race

Today was my first view of the mainland for the past couple of days excluding a few glimpses here and there.The past week has brought constant fog and winds of 20-40 knots which means boat traffic has been minimal. (At least as far as I can see!)

 

Newborn Black Oystercatcher

Today though, the sun has come out and with that yet another newborn. The Black Oystercatchers  (Haematopus bachmani) are hatching. These birds live mainly in the intertidal zone. Where the chick is shown in the photo below is where it just hatched and effectively camouflages itself. Quite a difference from its nest to that of the gulls’.

On another note, the elephant seals are spending more time wading in the water and are holding their breath for longer periods. I was startled the other day when I looked near the jetty to see one limp underwater only to realize it was snoozing and would come up for air every few minutes.

Glaucous-winged gull juvenile

 

And finally, an updated picture of one of the three infant gulls in past posts. It has become more difficult to get pictures of all three because they are more mobile now.

 

 

 

 

New and old faces

Glaucous-winged Gull with chicks

The past few days have seen a good deal of development with the wildlife on the reserve. Newborn gulls and elephant seals are still competing for the spotlight. The picture below of the gulls are the same three that Mike posted as newborns on his last post (June 29th) and luckily they have indeed been thriving since.

 

Hatching glaucous -winged gull chick

A few more are born each day and they can take hours to fully hatch.

 

 

 

 

 

Elephant seal with green tag #5086

Yesterday we had two new visiting elephant seals. One had a green tag which implies that it was tagged by a team in California, on an eco-reserve in Ano Nuevo. March 10th, Alex posted a photo of an elephant seal that had been tagged twice. This appears to be the same one (minus one of its tags). She’s done a beautiful job of moulting.

 

 

 

 

Bertha is back!

Bertha is back after giving birth to Squall in January

Two nights ago on my way out to the jetty I was met by an elephant seal. I had originally thought it to be male but when it was on its back the following day I saw a scar that determined it was our beloved Bertha, the female who gave birth to Squall this past winter. She left early February after nursing her pup for a few of weeks and has finally made her way back to the reserve. She has gained a lot of weight since her last visit.

Another Elephant seal

Another elephant seal that has been camped near the generator room for the past number of days has remarkably made his way up past the lighthouse and towards the cistern. He has been fairly vocal today and I noticed a splash of blood on his mouth. He now sits closer to the house.

 

Dead Canada Goose

The Canadian geese have taken to grazing near the east side of the main house. This morning I found a dead juvenile which puts the total number of geese in the reserve (including adults) to 18.