Overcast

Overcast all day with some light showers. Low winds in the morning peaking at 30 knots in the afternoon. Winds supposed to reach 30 again tomorrow.

12 whale watching boats today

3 recreational fishing boats

Business as usual on the reserve. Got a tutorial on Lightroom from Jonathan today. Inventoried first aid materials in the house.

 

July 5

Northwest winds peaked at 15 knots around noon. Overcast skies with some rain near noon.

There were a dozen recreational fishing boats on the east edge of the reserve this morning but a total of five actually passed through today. 6 whale watching boats were in the reserve.

The two male elephant seals have barely moved at all today. While taking the seawater sample this evening, a young harbour seal pup was murmuring lightly while finding its way through the kelp bed off the end of the jetty. The oystercatcher eggs near the jetty have yet to hatch.

A group of 4 kayakers from Port Angeles stopped at the island today for a quick rest before continuing on their way to Victoria.

Installed the VHF antenna today in the guest residence.

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Ecotour Boats at Race Rocks–Observations on Human Impact.

 The Problem with Ecotourism boats:

pod of whale watchers

Might this not be too great a concentration of whale-watching boats , Sept 20, 2015

We are well aware that the marine ecotourism industry is important to the economy of the Victoria and Sooke area, and over the years have had  good record of cooperation with the whale watching companies in the observation of regulations for marine mammal and bird viewing at Race Rocks. There are times however when the operation of individuals in their fleet of vessels within the reserve is not in keeping with the ultimate goal of ensuring sustainability of this resource.

The Recommendations for Marine Mammal observation at Race Rocks:

These two maps show the reality of the distances involved at Race Rocks:

The regulations for Marine bird and mammal viewing as DFO policy is 100 metres. In the early negotiations about a marine protected area for Race Rocks, stakeholders agreed that the distance between the middle islands and Great Race be in under 200 metres would preclude any vessel from using that passage. It was agreed with the ecotourism community that they could transit that area near the centre line, either drifting  or slowly under motor.  The 200 metre zone would be respected however for all other parts of the Ecological Reserve .

The Pacific Whale-watch Association lists the folllowing regulations for the
RACE ROCKS SPECIAL OPERATING AREA

1. “Go Slow Zone” = 1/8 mile (220 yards) from any rock or landmass around Race Rocks.
2. Vessels will slow on their approach to Race Rocks such that speed at 1/8 mile (220 yards) from any rock or landmass is reduced to approx… 7 knots (minimal wake and wash, relative to the condition of the seas state at the particular time).
3. Vessels in the Go Slow Zone will remain as close to mid-channel as is practicable between the major rock outcroppings known as Great Race, North Race Rock, West Race Rock, and Helicopter Rock.
4. While in the Go Slow Zone vessels will transit the area with the current whenever conditions are suitable to do so. Drifting is encouraged relative to other boat traffic and where safe navigation is not compromised.
5. Vessels exiting the area may increase speed gradually outside the Go Slow Zone.
6. Vessels will remain 1/8 mile (220 yards) outside the Go Slow Zone whenever any whale species are present in the Race Rocks Reserve (Go Slow Zone).

This is the ” Be Whale Wise advice” from DFO for marine mammal viewing
Quote: from DFO: ” Why do we need guidelines?”
“The diversity and complexity of marine life in the coastal waters off British Columbia and Washington is truly extraordinary. It is a fragile world. Pollution, global climate change and other impacts are taking their toll at all levels of the coastal food web. Many species of marine wildlife, such as the endangered southern resident killer whales, are showing signs of vulnerability. Meanwhile, vessel traffic in our waters is steadily increasing, placing added pressures on marine animals and their habitats. We need to minimize our impact. These guidelines are designed to help you enjoy your wildlife encounter, and reduce the risk of disturbing marine wildlife.”

I have documented the History of how amendments to Marine Mammal Viewing regulations worked on over a decade have still not been included in the current Marine Mammal Viewing regulations at this post: https://www.racerocks.ca/?p=19751

Why we need updated regulations is clear from the following examples recorded at Race Rocks:   Also see this  tag for logs of vessel observations on viewing recommendations at Race Rocks.

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March 2010: Unfortunately there are a very few individuals in the whale watching industry who continue to give a bad name to the usually cooperative group of skippers and operators. The following sequence of images was taken on March6, 2010. The ecotour boat made a short tour of the reserve but was in a rush to leave, accelerating in the waters between Great Race and North Rocks creating wake as it sped out of the reserve.

 

Below, a viewer on the remote camera 5 captures a sequence of one tour boat with an impact on the sea lions in November 2007.

 

Ecotourism can have both positive and negative effects. In this video, you see two ecotourist whale-watching boats from Victoria B.C. that demonstrate two methods of viewing marine mammals. The yellow boat, rounds the middle rock inside the kelp bed, much too close to the island which is covered with northern sea lions and a few California sea lions. Since the animals on the North side of the island do not see the boat coming at this close distance, they are startled and about 25 of them take to the water. The high profile of the boat is increased by the individuals standing on the top of the boat, probably adding to the scare value.

The white boat, comes down the main passage between Great Race and the middle rock. They have approached slowly, drift with the current and present very little impact on both the sea lions on the middle rock and the harbour seals hauled out on the main island down in the foreground. Missing from this video however is video of their departure from the reserve where they swing in very close to the end of the docks, causing a stampede of a dozen sea lions in that area.  Disturbance of any marine mammal colonies by vessel operators is against the law. Every time an animal has to change it’s behaviour because of human behaviour, there is a cost in terms of energy expenditure.


September 8, 2009: some whale watching boats still fail to stay a good distance off shore for viewing. It is questionable whether voluntary guidelines are adequate to ensure the ongoing sustainability of this resource as the number of whale watching boat visits continues to increase. In this video, the extent of ecotourism on a calm day and the effects on marine life are discussed.

whale of a day

Light East and North-East winds. Sunny, calm and awesome all weekend.

Saw some grey or humpback whales (not sure which) breaching to the south of the reserve around midday

Joe MacInnis came out for a brief visit today with Chris Blondeau. Joe is a strong supporter of the Race Rocks ecological reserve as well as a Canadian diving, exploration, and marine research hero.

Still lot’s of tour boats out, it helps that the weather was absolutely perfect this weekend.
Tour boats: 6

A boat fishing illegally within the reserve from ~1600 to 1700 hrs. They did not respond to radio calls and were reported to the Fisheries Violation Reporting Line.

Water visibility is still crystal clear. This was probably the best weekend of the year to dive out here and there wasn’t a single human in the water.

Watched sea lions eating salmon in the evening.

(Note: Jamieson chose today’s post title)

lots of visitors

Pretty calm all day. Intermittent showers, moments of sun. 2 ft swell still running

Erik brought Maciek (our new volunteer) out this morning, he’ll stay until Friday to help out with two person projects.
Tharis came out for a visit for a few hours just to see the awesomeness of Race Rocks.
Students from the college and Catrin Brown came out for a lab on food webs, and Libby Mason’s brother (whose name escapes me right now) also came out with the students.

First day that I didn’t see any marine tour boats
Lots of commercial fishing boats heading back out to sea now that the bad weather has passed
Coast Guard was heading out this evening
Spotted a California sea lion with a line around its neck
Noticed a Glaucous winged gull with a broken wing

-Ran desalinator
-Cleaned tops of batteries and replaced cups; tidied battery room
-Chopped up log along jetty
-Reset Davis instruments computer. It was having issues since I installed the UPS yesterday.
-Posted missing seawater data to the log from February and August
-Posted branded sea lion photos to the log

Sealion infusion

Wardens’s report by Garry Fletcher contd.

In early morning calm –and clear with no wind– by 1115 hrs it was pouring rain. Predictable from the look of the barometer . The weather fluctuated all day from rain to sun with a rainbow and back to rain. Sea lion numbers are still building and one more elephant seal joined the elephant seal group  by the boathouse last night . So this is what it looked and sounded like this morning :

Click for a video of sites and sounds of the sealions

Click for a video of sites and sounds of the sealions

Several branded sealions here today:

At this time of year there are some non-breeding plumage Heermann’s gulls that one can pick out among the large gull population .

And a gallery of some of the other bird-life on the island, some migrating through.

9 whalewatching boats through the reserve this morning.  Swells and the approaching storm held them off in the afternoon.

The panoramas below were taken in the last two days:

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Gulls on the south islands in the morning. Note a mix of California, Glaucous-winged   and Heermann’s Gulls.

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Glaucous-winged, California,   and a few  Heermann’s Gulls and sea lions on the south-west corner of the island

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The south side of Great Race Rock island

West side of the docks--note electric fence installed to keep the sealions off the docks.

West side of the docks–note electric fence installed to keep the sealions off the docks.

East side of jetty

East side of jetty

The east shore of Race Rocks with California and Northern Sea lions.

The east shore of Race Rocks with California and Northern Sea lions.

On Sunday morning, the Davis weather instrument wasn’t working. On checking, I found that the UPC powerbackup was malfunctioning–will return it to the college IT dept.  Weather is back on now.

Whale watchers abundant today

Wardens’s report by Garry Fletcher: Chris drove me out this morning to Race Rocks to relieve Courtney our Ecoguardian for the weekend –a foggy start but it cleared off by noon  with a shower in the afternoon. Up the tower at 11:30 for census and the daily  boat survey for DFO. Census from tower at 1150hrs. Harbour seals : 22 SE onshore, 39 SW :  total  61 Elephant Seals: 10 in a cluster behind boathouse: total 10. California Sea Lions 77 south side, 80 on East shore , 40 on NE , viewed from Docks and helipad to get ones not visible from tower: from docks w side 40, East 72, west shore tidepools: 53 :  total 362. Northern Sea lions: middle rock 170, E side docks 30, N rock 50 : total 250

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2-3  year old ??- male and female elephant seals by the boathouse

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Northern Sealions near the winch house, note  small juvenile to the right.

The distribution in the late afternoon changed, with more sealions of both species moving up onto the main  island covering the yard to the North west which is now completely devoid of vegetation.

  electfence In order to curb damage to the grounds, (and pipes and conduits,)  from the sealions this year, we are restricting the movement up onto the center of the island. A network of electrical tape has been installed and it appears to be effective so far.sept2113electfence

Several branded sealions were on the island today, this one 8586 was easist to determine.

Several branded sealions were on the island today, this one 8586 was easiest to identify.

 

 

 

 

 

 

For other branding records see: https://www.racerocks.ca/race-rocks-animals-plants/marine-mammal-tracking/

 

carcassept2113I was surprised by the number of dead juvenile seagull carcases  around the island. many were young that were probably attacked by other adults when out of nesting territories , the highest count was on the ledge  below Camera5 . Most deaths occurred during the late summer.  Approx count 20.

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Who me?

orca1sept2113Twice today a pod of Orca, ( about 6 ?) traveled through the reserve. whale watchers numbered up to 10 boats averaging 15-20  people per boat.  They were observant about remaining outside the reserve when the whales were inside reserve boundaries, but with a ring of whale-watching boats around the group when they were out in Race Passage, it did not look like the whales were getting much freedom. I believe the Orca pod was feeding on fish because there were many seals and sea lions in the water and none were attacked. At least 20 whale-watching boats were through the reserve today.

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Whale-watching boats waiting for the whales at the east side of the reserve.

 

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Below the cliff from camera 5 is a space behind some rocks with a failed nest of a pigeon guillemot

At the northeast corner of the helipad I noticed a large amount of chevrons from chiton shells, washed out from guano deposits from over the summer. It seemed to be a very dense concentration??

newweather1 Environment Canada has over the summer installed new weather sensors on top of the tower at Race Rocks. Now in addition to wind speed and direction, humidity, temperature, dew point and barometric pressure  are recorded. This provides an interesting comparison with the data from the  ground level recorded by our Davis weather instrument: They may be accessed here: Env Canada Weather

 

 

 

A bit of History:
One can often encounter human-made artifacts on the islands which don’t have an obvious explanation: On the east side of the tower for instance is this  “sidewalk to nowhere”.  Trev Anderson told me about the wooden blacksmith shop that was located in that spot until it was demolished in the late 1960’s.