Plastic Pollution Strikes Again, Injured Sea Lion

 

 

 

 

 

 

 

Today we saw another entangled sea lion hauled out near the jetty. It appears to be wrapped in fishing line, which has embedded itself in the sea lions flesh over time causing infection/rotting.

Seeing these injured animals is a reminder that improperly disposing of garbage, fishing (cut/broken lines, lost nets, etc.), and other ecologically detrimental human activities causes the suffering and death of large (and small) marine life.

Even after an entangled animal dies the damage continues. Modern fishing line made of nylon or polyvinylidene fluoride can take hundreds of years to decompose and after that, it continues to have detrimental effects. The majority of plastics used by humans decompose into ‘microplastics’ composed of/leeching out toxic chemicals such as BPA (bisphenol A) which can then magnify up the food chain accumulating in the organs of larger and larger animals, humans included.

BPA and other compounds such as plasticizer (plastic softener) Diethylhexyl phthalate effects humans as well as other animals, long after we pollute our environment. As the polymer chains break down, humans can be easily exposed by eating seafood, drinking contaminated water, and many more avenues of exposure. This may lead to cancer, birth defects, childhood developmental issues and more. 

We’ve notified Marine Mammal Rescue, hopefully they will be able to help this sea lion and the other entangled one.

Coast Guard Visit, The Entangled Sea Lion Is Still Here

Weather: 

  • Sky partly cloudy, intermittent fog
  • Visibility varying between 0-15 miles
  • Wind 20-30 knots W
  • Water rough, waves to half a metre with some whitecaps

Boats/Visitors: 

  • No visitors today
  • The whale watching boats continue to decrease in volume, this month looks to be a turning point in their season.

Ecological: 

  • We spotted the sea lion with plastic around its neck on the jetty last night, and today it was hauled out onto land between the helicopter pad and the guest house. We contacted DFO, and the entanglement response team will assess if it’s a job that they can do.
  • This afternoon we saw a blue heron, which we haven’t seen before out here.

Maintenance:

  • The Coast Guard visited briefly a few days ago. They stayed on RR for about an hour and did some maintenance on the fog horn system. Two people came on to land, and a third stayed in the Coast Guard zodiac.

Branded sea lion

Pam Birley sent these photos today that she took on the remote camera5:

Visitors, injured seal, and canoes

Weather

  • Visibility: 15 miles
  • Wind: 15-20 knts W
  • Sky: Partly cloudy
  • Water: Ripply

Boats/Visitors/Sightings

  • Kyle visited the island today and brought Nick along, who is a former Ecoguardian and currently works as a facilitator for Pearson’s PSYL program. They brought my my food supplies and Kyle gave Nick a tour on some of the newer systems here.
  • Lots of whale watching boats in the area today
  • Saw a bunch of canoes paddle past the island, headed south. I believe they originated from Beecher Bay. Photograph below.

Marine mammals

  • Noticing a slow rise in the steller sea lion population on the northern rocks. There’s at least one really massive sea lion. I’ll get an accurate count later this weekend.
  • The injured seal that showed up a few days ago with predator marks and molting fur, returned to the island today and seemed to be more injured. I think it is a female. I’ll keep an eye on it.
  • Possible humpbacks far south of the island – too far to see the whales, but there was a gathering of whale watching boats in the spot where the humpbacks like to hang out.

The Battles Begin

Weather

  • Visibility: 10-15 miles throughout the day
  • Wind: light breezes throughout the day, 4-11 knots
  • Sky: overcast this morning then cleared up a bit by late afternoon
  • Water: mostly calm, a bit choppy at times

Boats/Visitors

  • The usual commercial freighter and barge traffic
  • Garry and a friend came out for the annual christmas bird count

Ecological

  • Two of the younger male elephant seals got into a fight/chase with the larger of the two dominating until Bernard (the biggest of the 5 males currently on the island) stepped in and sent them both on the run. With the females heading this way soon it may prove to be a bloody new year with the males fighting for dominance.
  • Large group of oyster catchers, 18-20 strong, hanging around the south west end of the island.
  • Didn’t see any canada geese today for the first time in a while.
  • Garry’s friend pointed out some harlequin ducks in the water I hadn’t noticed.
  • One of the elephant seal pups looks like an older male may have attacked it. It’s head and back are covered with lacerations and gouges.

Environment Canada for the weather station on the rock

Maintenance

A team from  Environment Canada in Richmond  came to repair the weather Station which has not been working well since this Summer. They spent at least 3 hours and fixed the system.DSC_0772DSC_0785

Kyle with Second Nature came and bring 600 hundred litters of oil and we filled up 3 barrels of 200 each,3 more are coming soon. Guy and Kyle changed the pressured water pump in the student house.DSC_0788DSC_0794DSC_0796

Ecological

Each elephant Seal has been in his own spot even the new young male and we appreciated some quiet time! The injured pup was still moving but stayed around the crane, behind it. It is painful to see him in a so bad condition…We see what will happen in the coming days.

Chunk attacked a pup

Weather

Beautiful day calm,13 knots at 8:00, Overcast to sunny,Visibility at 8:00 13 miles and air temperature :6 degrees.

Ecological

It has been pretty dramatic when in the morning Chunk decided to attacked one of the puppy,the biggest one .For the first time this one was active and moving and shouting on the lawn down the main house. So pictures speak better than words . Here they are:DSC_0574Chunk was trying to suffocate  the pup putting his weight on himDSC_0575DSC_0586after he bit him and had the whole head in his mouthDSC_0585DSC_0603The other adult male arrived and made chunk go DSC_0613DSC_0620DSC_0633DSC_0647half an hour later Boss went to see the pup  but this one was afraid so he left him alone. After for the rest of the day Chunk went closed to the student house,Boss stayed closed to the main house looking towards where chunk was  and the pup was closed to the crank. He can move so nothing looked broken but the injury is pretty deep.  For a lighter note look at the other pup . He found a spot where the big ones cannot go closed to the compost in the grassDSC_0246

I could take all those pictures because when all this happened I was already outside and I had my camera with me.

Last Full Day of the Shift

Weather

  • Visibility: 15 miles
  • Wind: 15-20 knots W, later 10 knots E, then 20 knots N
  • Sky: sunny in the morning, cloudy in the afternoon
  • Water: calm
  • Too cloudy to see the large moon tonight.

Ecological

  • 3 elephant seals on Great Race.
  • The little female did not return with the others.
  • I observed two armadas of cormorants in the afternoon.
  • Then they all flew away!
  • Also one young seagull is wandering around with a broken wing.
  • I think it is the same gull that I saw a couple of weeks ago.

Maintenance

  • Added one 55 gallon barrel of diesel to the tidy tank.
  • Finished hauling the various unused pieces of the electric fence back to the tank shed.
  • Stacked some firewood.
  • Cleaned the house for Guy.
  • Published the July, August, September, and October seawater data sheets on the website.

Boats

  • One boat appeared to be inspecting the Rosedale Rock buoy.
  • Two eco-tours came by.

Other

  • This is my last log post out at Race Rocks, until next time.
  • Hopefully I will be back out here in the springtime!
  • Signing off now. Good luck Guy (and Alex)!

photo-on-2016-11-14-at-7-49-pm

The Dunlin!

Weather

  • Visibility: 15 miles
  • Wind: 0-5 knots East
  • Sky: overcast with showers
  • Water: 1′ chop

Ecological

  • Saw one California Sea Lion with a nasty looking neck wound.
  • Conducted a census today.
  • Several bird species notably absent today.
  • No Harlequin Ducks, Savannah Sparrows, or Black Oystercatchers.
  • The Sparrows have been absent all week; I suspect gone for the winter.
  • I’m sure the Harlequins and Oystercatchers are still around.
  • Only saw two Heermann’s Gulls; I think last weeks group was just passing through.
  • I did see my first Dunlin of the season though!
  • And lots more Black Turnstones than in previous weeks.
  • They like to splash around in the rain puddles.
  1. California Sea Lions: 606
  2. Northern (Steller) Sea Lions: 181
  3. Harbour Seals: 12
  4. Elephant Seals: 7 (2 on Great Race, 5 on Middle Rock)
  5. Seagulls unspecified: 586
  6. Thayer’s Gulls: 114
  7. Glaucous-winged Gulls: 76
  8. Heermann’s Gulls: 2
  9. Cormorants unspecified: 356
  10. Black Turnstone: 33
  11. Canada Geese: 3
  12. Bald Eagles: 3 (2 adult, 1 immature)
  13. Dunlin: 1

Maintenance

  • The usual chores.
  • Reset the electric fence which has been faring unusually well.

Boats

  • A surprising number of eco-tours today, given the weather, day of the week, and month.
  • I counted at least 10.

Month End Report Day

Weather

  • Visibility: 15+ miles
  • Wind: 5-15 knots West
  • Sky: clear
  • Water: calm
  • Very nice day out here. Another lovely sunrise!

sunrise-1-30-9 sunrise-2-30-9

Ecological

  • Saw three branded sea lions today.
  • California sea lion U615.
  • California sea lion X656.
  • Steller sea lion 311R.
  • Also saw one California with a peculiar looking wound.

Maintenance

  • Had to reattach the electric fence to the energy building.
  • The sea lions had ripped the wiring apart.
  • Compiled September seawater data and sent it off to Peter Chandler.
  • Cleaned the solar panels.
  • Gathered data for the month end report, compiled it, and sent it off to Kyle.

Boats

  • Surprisingly not as many boats today.
  • It looked as though they were distracted by whales (though I saw none).

fleet-of-watchers-30-9