Author Archive

Diverse divers continued.

May 4, 2014

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Dive buddies go through a thorough safety check top-side.Image

Getting all the gear on can be a task.ImageImage

All ready to roll back into the water.ImageImageImageImage

Surface checks are done just before decent.Image

Top-side crew keeps an eye on divers’ bubbles and warns away vessel traffic.Image

 

The coast is clear.

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Divers head back to the boat after another successful dive.

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Aura makes it all look simple.

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It is trickier than it looks hauling all that gear around.

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She is almost there.

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After the dive comes hot chocolate and a relaxing ride back to the college.

 

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Chilling (literally).

 

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More diverse divers.

May 4, 2014

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Divers and surface crew prepare for dive.

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The dive marshal is suited up and ready to help if needed and oversees the dive.

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Second year diver from Mexico double checks that the first years do a proper buddy-check.

Marine science meets diving activity at Pearson College.

May 4, 2014

Marine science meets diving activity at Pearson College.

Erik (left) is the dive instructor and Kenta is a student dive master (in training).

Marine science learning adventures at Pearson College

April 30, 2014

 Marine Science students aboard MV Second Nature, head out to Race Rocks Marine Protected Area to do a quantitative, rocky shore study.

Marine Science students aboard MV Second Nature, head out to Race Rocks Marine Protected Areas to do a quantitative, rocky shore study.

Tidal currents boil and swirl around the study site and safety is top priority. A sharp look out for sneaker waves keeps everyone dry.

Tidal currents boil and swirl around the study site and safety is the top priority. A sharp look out for sneaker waves keeps everyone dry.

The first job is to stretch out a reference tape measure.

The first job is to stretch out a reference tape measure.

Using ancient but precise, Egyptian technology, the students carefully measure vertical height using a water level and record the abundance of different species as they work their way up the shore.

Using ancient but precise, Egyptian technology, the students carefully measure vertical height using a water level and record the abundance of different species as they work their way up the shore.

The students are learning about marine ecology by doing it.

The students are learning about marine ecology by doing it.

Getting up close and personal with limpets and periwinkles is the best way to make observations.

Getting up close and personal with limpets and periwinkles is the best way to make observations.

Direct observations help the students understand broader topics in marine science.

Direct observations help the students understand broader topics in marine science.

These little brooding anemones may not have a brain but they are sensible enough to "hang on" to their offspring and give them a head start over their 'cousins' with planktonic larvae.

These little brooding anemones may not have a brain but they are sensible enough to “hang on” to their offspring and give them a head start over their ‘cousins’ with planktonic larvae.

These ancient mollusks haven't changed much in several hundred millions years. That is because they are well adapted to hang on to the rock and scrape off the algae using a metal scraper (aka a radula with iron in it).

These ancient mollusks haven’t changed much in several hundred millions years. That is because they are well adapted to hang on to the rock and scrape off the algae using a metal scraper (aka a radula with iron in it).

These little aggregating anemones host algae in their skin, akin to the corals but soft. That is cooperation at its best.

These little aggregation anemones host algae in their skin, akin to the corals but soft.

Students work together to try and figure out the biotic and abiotic interactions that are shaping the the distribution of organisms.

Students work together to try and figure out the biotic and abiotic interactions that are shaping the the distribution of organisms.

Measurements of mussels and barnacles helps make sense of the abundance data.

Measurements of mussels and barnacles helps make sense of the abundance data.

Now comes the hard part of processing the raw data, pooling data and making sense out of the findings.

Now comes the hard part of processing the raw data, pooling data and making sense out of the findings.

Tidal pools and abiotic factors at Race Rocks

April 22, 2014

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Field Season in Full Swing for Marine Scientists at Pearson College

April 22, 2014

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Measuring marine biodiversity is the task today. Teamwork prevails. Many countries, cultures and languages unite to get a handle on species richness and the distribution of individuals across taxa.
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A meeting of the minds (at sea).

March 17, 2014

Pearson College activities which while not strictly marine science, often intersect and make marine science connections for students who may not be formally studying the subject. Here the divers and expedition kayakers meet by chance off Cape Calver, March 2014.

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The Pearson diving program, unique in Canada gives young marine scientists the chance to dive right in.

East Sooke Park has great inter-tidal life.

March 16, 2014

During Block week both classes of first year Pearson College Marine Scientists had the opportunity to investigate the rocky inter-tidal life at East Sooke Park. They had an adventure and discovered some pretty amazing algae, surf-grasses, anemones, sponges, an array of limpets, mussels, periwinkles and barnacles and some really nice Goose-neck Barnacles and Vancouver Feather-Duster Worms. The last two made me feel like we were almost out on the west coast. What a beautiful place. Thanks to the Sc’ianew First Nation for the wonderful visit to their traditional lands.

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Students carefully negotiate the slippery rocks in search of  these Aggregating Anemones.

There were no injuries in spite of the slick rocks.  I was the only one to slip and was saved by a student who is used to bounding around in the mountains of  Tajikistan.

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Students from around the world explore the rocky inter-tidal. Staying upright and having fun.

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Thanks to Bill who droves us there. Caroline for the photos and everyone for thriving in the cold & wet.

The second class to head out on this expedition was really ‘hamming” it up for the camera. They also made some great discoveries in the rocky inter-tidal.

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Limpet grazing on red algal crusts was really evident while the corallines were well defended with CaCO3.

Baby is growing up fast.

February 28, 2014

Hello, my name is Anne Stewart and I am filling in for Laura Verhegge, the usual author of this blog, while she is away on maternity leave. I have been really enjoying Pearson College and want to keep the blog active while Laura is busy with her new little boy Finn ( a happy, calm and easy baby). Mother and child are doing well.

Spring is coming, so the Marine Science theme for the blog will  be babies, for now. I hope you enjoy this  “before and after” Northern elephant Seal story (before & after nursing) and the “before” photos taken by Year 40 Marine Science Jessica Collins, from the United Kingdom.

P1020327Mother & newborn pup.

One class of Marine Science students had the chance to visit a newborn Northern Elephant Seal pup when it was just a few days old, during our first week back in class, in January. The pup was born in the Ecological Reserve at Race Rocks and the Eco-Guradian, Alex Fletcher kindly guided our visit to minimize any impact while providing a fantastic learning experience for the Pearson College students. The pup still had its umbilical cord and seemed much too small for its over-sized, really wrinkly skin. We watched the pup nursing and snoozing and heard its’ funny little vocalizations. They were quite a pair, mother and pup.new pup

The mother stayed right by the pup’s side and was very attentive during our class visit. We kept a respectful distance to not disturb the mother/pup pair and to stay clear of the big male Elephant Seal that was “hanging around” waiting for Mom’s attention.

P1020324The big male waits.

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Pearson College Marine Science students, field notebooks in hand on the steps of the Race Rocks Lighthouse.

We went back out for another visit February 27 and were again hosted by Eco-Guardian Alex and his lovely partner Virginie who kindly fed everyone delicious cranberry cake.  The students had a chance to meet Garry Fletcher, Warden of the Eco-Reserve and his friend Barry, photographer and listen to some great stories told by Paul Cottrel.

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Hooray, another field trip. Lets go.

P1020353Pup after weaning.

The Elephant Seal mother had been gone for at least ten days when we got there, having done her duty of completely filling up the pup with super rich, fatty milk. It was estimated that the pup  was well over 100 kilos. It is no exaggeration to call this pup “inflato-seal”.

P1020367“Inflato-seal” pup.

Female Northern Elephant Seals fast during the 28 days of lactation and while their weight plummets, the pup’s weight quadruples in the same four weeks.  When we were there the male was gone too and the pup was just sleeping and probably getting ready in whatever way Northern Elephant Seals do get ready,  to head out to sea on its own, for the very first time. Little did it know, that it was about to be tagged.

Assisted by the eco-guardians and guests, a Fisheries and Oceans crew, led by Marine Mammal Coordinator, Paul Cotrell , including Fisheries Officer Mya and Pinniped Biologist Sheana, tagged the Elephant Seal pup with a blue flipper tag. The tagging was uneventful (thanks to Paul’s skill and experience) and not as dangerous to the crew as it might have been had the pups’ teeth already erupted.

This pup is the first Elephant Seal to be tagged in Canada, making February 27, 2014, an historic day.

P1020376Good-bye little weaner.

P1020371Good field trips are when deep experiential learning happens, that build memories for a lifetime.