Archive by Author | smccann27

Managing the risk of bird strikes at Vancouver International

IMG_1116

I am currently doing a little freelance entomology at Vancouver International Airport, for their wildlife control division. I work with three talented students from BCIT, Audrey Law, Miranda Threlfall and Brendon Tijman. These guys are great, and have managed to learn insect ID despite not having a reference collection to work with. As part of getting familiar with the whole operation, our wonderful supervisor David Bradbeer took us out for a tour of airside operations, so we could  see wildlife control in action.

IMG_1202

So the basic idea revolves around birds. These big birds carry a bunch of humans around. The human lives on the big birds are worth a lot, and the birds themselves are not cheap either.

IMG_0966

Smaller birds, such as these starlings, can really mess up the operations of the big birds, and make everyone have a really bad day. So Wildlife Control is there to make sure the airport is a safe place for the big birds to do their thing.

IMG_0961

Some of the larger raptors, like hawks, can really dampen the mood during takeoff and landing, so some of these are trapped and relocated using things like this Swedish Goshawk Trap. If this baby is triggered by a trapped bird, wildlife control gets a text, saying “come take this hawk out!”.

IMG_0968

David shows the students how the trap works.

IMG_0930

Some of the resident hawks, long used to airfield conditions, are not much of a problem, and are tolerated. They are marked and keep their territories relatively free of less-experienced, more dangerous naiive birds.

IMG_1066

Others, such as this Rough-legged Hawk, are migrants, with little notion of airfield etiquette, and can pose a bigger hazard. Unfortunately, they are also difficult to trap!

IMG_1013

One of the ways to keep birds moving off the airfield is with pyrotechnics, such as this little starter pistol. It fires a banger or flare, and can encourage some species to leave the area.

IMG_1087

If pyrotechnics don’t work, another way to move birds out of danger is to exploit their fear of predators. Here Emily Flemming from Pacific Northwest Raptors  prepares a young Peregrine tiercel for flight.

IMG_1106

These peregrines can clear out dunlin faster than pyrotechnics.

IMG_1102

They are awesome in flight, but hard to focus on!

IMG_1111

IMG_1131

A Harris’ Hawk, is a bit slower and more of a generalist. They can scare anything duck size and below.

IMG_1139

Miranda checks out the Harris’ Hawk.

IMG_1152

Audrey gets a close encounter.

IMG_1168

It is a full time job keeping birds and planes from unfortunate collisions, but with YVR Wildlife Services on the job, the airport operations are much easier to manage.

IMG_0972

Ameiva eating termites!

I was going through some old videos, and came upon this cool one of a Junglerunner (Ameiva ameiva) chowing down on termites.  These amazing lizards are related to the Tegus, and are almost the New World equivalent of the monitor lizards.

ame

I was never able to catch any of these lizards, but we did see some get trapped by researchers. Amazingly, they are very gentle to handle, unlike their cousins the Tegus, which are reportedly very willing to bite.

Anyway, hope you enjoy the video!

Fisherman’s Wharf, Victoria BC

IMG_0831

Yesterday was my birthday, and after wandering around town for a bit, Catherine, Jeff and I went down to Fisherman’s Wharf to check out the gulls and seals. This is a good place to go to see the harbour fauna, as folks feed the seals, and there are often sea ducks of various kinds hanging around.

We are now headed back to Vancouver, to face dreary skies and a large amount of work.

IMG_0798

Action on the wharf as a kid tosses herring to the seals.

 

IMG_0810

Harbour Seal, doing its seal thing in the harbour.

IMG_0814

Blue sky reflecting on water makes a great background for thr gulls.

IMG_0817

IMG_0818

Gulls are another of my favourite birds, loud, opportunistic and graceful, they seem to be a real jack-of-all-trades kind of seabird.

IMG_0823

IMG_0842

The local domestic fauna. Watch out for this guy in the springtime, as he gets a little crazy.

 

Weekend Expedition 38: Over Victoria

IMG_0508

Uplands Park, a favourite place of mine to take pictures.

This weekend, Catherine  and I came over to Victoria to celebrate my birthday in Victoria with my family. As a present, we went in a flight in a Cessna 172 with my brother, who is a pilot with the Victoria Flying club and a photographer as well. This was Catherine’s first flight in a small plane (although she has been in a helicopter), so we gave her the grand tour of Victoria from the air.

IMG_0311

IMG_0322

Checking the fuel for water and debris.

IMG_0367

Victoria on a hazy fall day. This is typical light for this time of year, and you can see the Olympic Mountains across the Juan de Fuca Strait. .

IMG_0442

HMCS Regina (foreground) and HMCS Ottawa (behind) at dock in Esquimalt. They have material laid around them to protect the ocean from fuel spills, but I wonder, given our current government’s stance on oil spills on the coast, why they bother.

IMG_0460

The Gorge Waterway.

IMG_0482

My mom’s house, and where I grew up!

IMG_0496

Clover point, where later in the day we attended a large protest against the pipeline.

IMG_0503

Chain Islets, a good place to see breeding birds and resting seals.

IMG_0524

Island View Beach, from the air.

Some late fall/early winter insects

IMG_0052

Damsel Bugs (Nabidae) can still be found this time of year.

All the leaves were brown, and the sky was kinda gray, but with some blue yesterday. I went for a walk around the campus, and found some bugs!

IMG_0020

Anthocorid!

IMG_0024

A tree aphid. These seem to lack cornicles.

IMG_0037

A robust little fly. Any ID suggestions? Update! Valérie Lévesque has ID’ed this as a Scuttle Fly, family Phoridae! Thanks Valérie!

IMG_0097

IMG_9628

The winter moths are here. You can blow on them to get them in this position.

Fly agarics on Burnaby Mountain

IMG_9489

These beautiful mushrooms were sitting out with a view of Vancouver on the western slope of Burnaby mountain. A friend of mine got a much better picture of them with an iPhone Sony PowerShot last week, but since I was passing, I decided to have a go with what I had.

This species, Amanita muscaria is iconic in appearance and is known as both a hallucinogen and a fly toxin (hence the name). I hope you enjoy these shots!

IMG_9500

IMG_9525

IMG_9529

IMG_9546

Weekend Expedition 36: A trip to Victoria and the ESBC meeting

IMG_9243

This weekend, we travelled to Victoria to attend the Entomological Society of BC annual meeting. This was pretty convenient, as this is my home town, just a short ferry ride away, and I could stay with my mom.  On Friday, folks from my lab joined other (mostly student) presenters to give talks on our work. This was especially fun for me, as Richard Ring, my entomology professor from my undergrad days was in the audience, as was my mom!  The talk I gave was a pared-down version of the one I did in Guelph, and it was a little rushed, with 3 major topics to cover. That being said, it was also quite well received.

I did not attend the honeybee symposium they held Saturday, as I had to do some final revisions to a manuscript, but we did end up having an extra morning on Sunday due to some ferry cancellations due to high winds. This was not such a bad thing, as it meant that we could have a Saturday night movie (we went to see “Gravity”), and I could get out in the morning to take some pictures!

IMG_9102

Maggie the dog is the lucky beneficiary of our 3D glasses!

IMG_9105

She looks thrilled.

IMG_9179

Dawn at Gonzales Hill.

IMG_9184

A pretty town.

IMG_9185

Trial Island from Gonzales Hill.

IMG_9196

Sylvan Lane, the pretty little lane leading up Gonzales Hill.

IMG_9212

After Gonzales Hill, I took Maggie out to a foggy and mysterious looking Uplands Park for a walk.

IMG_9214

IMG_9221

This fog was cold, and there was frost on the ground. Winter is here!

IMG_9232

This cranefly was actually still alive, and I made to shoot it while I presumed Maggie was off eating rabbit poo (her hobby).

IMG_9255

While I switched up to macro, trying to get a shot of the fly’s pretty eyes, I heard Maggie crunching something and thought to myself “Rabbit poo does not crunch!”

IMG_9252

And indeed, rabbit poo does not crunch, but rabbit heads evidently do. She did not kill this, but she did find it, about 5 feet from where I was shooting!

IMG_9262

There was little out in the way of insects, but this large Cynomya cadaverina (Thanks Ben Coullter for the ID!) was soaking up the rays on a log.

IMG_9273

Maggie was somewhat disappointed I took her head away…

IMG_9309

On the way back, I did some wildlife spotting from the ferry. We were hoping to see thousands of dolphins, but we settled for a couple Dall’s porpoises and seals.

IMG_9470

Post-lunch break!

IMG_8920-2

The sun was shining, the MS revisions were nearly done, I went out to take a break after lunch.

IMG_8869

A Stropharia something like Stropharia aeruginosa, near the Community Garden.

IMG_8881

These are some of the most common flies around now!

IMG_8895

There were caterpillars under the dying rhubarb leaves.

IMG_8914

The Acanthosomatid stinkers are still hanging around.

IMG_8933

All kinds of crazy Amanita muscaria coming up all over campus.

Weekend Expedition 35: A short trip to Lynn Canyon

IMG_8807

This Weekend Expedition was a bit rushed, as things were both busy and tiring for me, with the Spooktacular on Saturday, followed by a 5 h bout of Barn Owl tracking all night on Saturday-Sunday. As I slept in til nearly noon, and had a vehicle, I took Catherine out to Lynn Canyon, in her fabled homeland of North Vancouver.  The place was absolutely crawling with people, as are most natural areas on the North Shore are on nice weekend days. A major infestation! For this reason, Catherine and I stuck to the woods high above the river.

 

IMG_8838

Although it was a nice dry, sunny day, the understory was still quite wet and teeming with fungal life,

IMG_8675

Fungi, such as this Ramaria added colour to the forest floor.

IMG_8682

IMG_8722

IMG_8814

IMG_8769

Even the crevices we examined for spiders seemed to be full of fungus.

IMG_8743

Most of the spiders we found were small Linyphiids or Araneids, but we did encounters some larger Amaurobiids, such as this pretty one. I really love the silky look of their abdomens.

IMG_8744

IMG_8817

We even found a Jumping Bristletail on an old cedar trunk.

IMG_8747

We say several large slugs, but not much else in the way of arthropods except for some stray, sunning Leptoglossus and fungus gnats.

IMG_8839

Despite the crowds, getting out to the woods was good for us, as recently life has felt rather hectic.