Nouvelles
When is the last time you got up at dawn to see some insects? Never? Well let me tell you, it is an absolutely fabulous time to get out and see what is really happening in the world. Everyone knows that the dawn is the time for going out to see birds, but the birds are really just a proxy for the insects! They are out foraging their little feathers off in an effort to provide their chicks with tasty tasty bugs!
The dawn hours offer the opportunity to see insects and spiders that are just waking up, still cool from the night. I take advantage of this to go out and photograph them, when they are still. I also use the beautiful natural light to my advantage in the pictures.

Ammophila wasps are too active to shoot well in the day, but at dawn they are easy and beautiful subjects

Mixing the dawn light is easy with any kind of diffused flash. The sunlight is dim enough that a flash in close proximity to the subject can illuminate details that turn what would be a silhouette into a lovely shot.

The one danger is lens flare, but as instagrammers know, this makes a shot more « artistic ». I find I am often pleasantly surprised by some of the flare effects.

Large numbers of aggregating wasps may be reducing their individual vulnerability to those hungry birds…
Opinion Piece – M. Alex Smith, Department of Integrative Biology, University of Guelph (salex@uoguelph.ca; @Alex_Smith_Ants; www.malexsmith.weebly.com)
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Like many Canadians, I have been hearing more and more about the so-called “Mother Canada” development in Cape Breton Highlands National Park (CBHNP). Proposed by a combination of private funding in partnership with the federal government, this enormous 10-storey memorial is meant to “… be a place for remembrance and gratitude” to Canadians who have “fallen as a result of war and conflict”. Parks Canada has expressed direct support for this monument through actual monetary donations. The erection of such a memorial within a Canadian National Park has garnered much recent interest in the Canadian and international press.
Beyond any aesthetic concerns people may have about the specific plans, in my opinion, there are two critical problems with this monument. The first was pointed out in a Globe and Mail editorial of June 24 2015: it is redundant. Every town and city in Canada already has a memorial to those who have served and sacrificed. My second objection is a combined biological and sociological one. It concerns the location of a private funded monument within a Canadian National Park, where it appears very unclear what the ramifications of that action will be on the fauna in and around the proposed site. The mandate of Parks Canada is elegantly expressed in its charter, “To protect, as a first priority, the natural and cultural heritage of our special places and ensure that they remain healthy and whole” while fostering “public understanding, appreciation and enjoyment in ways that ensure the ecological and commemorative integrity of these places for present and future generations”. Indeed, 26 former senior Parks Canada managers wrote an open letter to the Minister of Environment Leona Aglukkaq detailing their objections and that such a plan, “is in violation of the site’s Wilderness Zone designation as detailed in the Management Plan for the Park”.
Beyond the effects of the actual physical construction on the park environment, the monument will potentially increase tourist traffic to the area. How will these changes affect the biota (both animal and plant) of the immediate area? Exactly how well known is that fauna? How was the effect on the sites and the adjacent park environment determined?
A detailed impact analysis was completed by Stantec Consulting Limited who concluded that the effects of the development are, “generally predicted to be negligible to moderate in magnitude”. Conclusions regarding the effect of the construction and development on the “wildlife” of CBHNP were based on a single terrestrial field survey of the locality and a consultation of a CBHNP sightings database. (Stantec is actually listed as a Partner and Supporter of the development). In the Stantec impact analysis, “wildlife” is exclusively mammals and birds. As an ecologist whose professional and personal life is replete with instances of being overwhelmed and delighted by the diversity of arthropods living coincidentally (and cryptically) with their better-studied vertebrate relatives, this raised some concerns.
So what can I offer? Well in 2009, I spent a wonderful time collecting arthropods in CBHNP as part of the BioBus program out of the Biodiversity Institute of Ontario at the University of Guelph. In fact, four colleagues and I spent a night collecting insects at a site only 3 km away from the proposed development (Black Brook and the nearby Jack Pine Trail). The Jack Pine trail was particularly beautiful! The trail goes through a forest of Jack Pine that is more than 200km away from the rest of its range and has survived fire and spruce budworm infestation. At any rate, since all the data is publicly available online (dx.doi.org/10.5883/DS-ASCBHNP), I thought this would be an opportune time to explore those records in light of the planned “Mother Canada” development.

Figure 1: A high resolution GigaPan panorama taken at the Black Brook collection site (http://gigapan.com/gigapans/29312).
It was a beautiful night in 2009 (Jul-21) at Black Brook where we collected arthropods using two common methods (UV light (which means lots of moths!) and free-hand active search using insect nets). That night, in about four hours of collecting, we came away with 363 specimens from nearly 200 species (191 named and provisional species based on their DNA barcodes). To put this number in context, CBHNP has 200 species of bird – a total nearly matched for arthropods by our single nights work at one location! This diversity is only a small fraction of the diversity of arthropods currently protected by CBHNP. Via these DNA barcodes, (public on BOLD (www.barcodinglife.org, dx.doi.org/10.5883/DS-ASCBHNP) we can compare them to the > 4 million DNA barcode records representing >400,000 species worldwide on this database.
What we find from this comparison is that some of these species may be exceedingly rare. Despite concentrated collections in this and other National Parks before and since this night* there are four species which have been found only once out of these millions of records. While this diversity is currently protected by Parks Canada, it is within 3 km of the proposed “Mother Canada” development. It is unclear how the changes in traffic and construction from the development will affect this protected diversity.
Why bring this up now? What use is a rapid analysis of a single night’s collections? I decided to bring it up to call attention to numerous small and cryptic species in and around the location of the proposed development about which we know very little. Going ahead with an enormous private development within a National Park is a mistake that flies in the face of the mandate of Parks Canada – and does so without good evidence that it would not have negative effects on the diversity of animals that it was created to protect.

Figure 3: This neighbor-joining tree is a graphical representation of the diversity of nearly 200 species of arthropods collected at Black Brook in July 2009. The taxa are colour coded and are followed by the number of specimens we caught.
John Barber (a freelance journalist from Toronto) closed his recent article in the Guardian newspaper with a marvelous quote from Valerie Bird, a WWII veteran and resident of Cape Breton, “It is vulgar and ostentatious,” she said. “It certainly doesn’t belong in a national park, and I don’t think its going to do a darn thing for veterans.” “I think the idea of this horrible thing offends veterans,” she added. “I find it difficult to find words. This is a monstrosity.”
Not simply a monstrosity – but one contrary to of the principle mandate of Parks Canada, “to protect, as a first priority, the natural and cultural heritage of our special places and ensure that they remain healthy and whole”. Ultimately, this is the essence of the problem. This issue is more than a simple discussion regarding the aesthetics of a >$25 million, >25-metre tall conglomeration of private and corporate citizens (in apparent partnership with our federal government). If a private group wants to erect a memorial on private grounds and can raise the money for their monument – it is certainly their prerogative. This is a critical discussion about the mandate of Parks Canada and specifically how well they protect the natural heritage resident within that Park.
To place this monument in a National Park is not the right of any private group. To consider placing such a monument in a National Park without careful consideration of the most diverse Park residents (insects, spiders and their kin) is not simply poor planning; it’s poor management and should be stopped.
* -Since that evening in 2009, the BioBus has continued to collaborate with Parks Canada in Cape Breton Highlands National Park and now even more is known about the vast diversity of small and important insects from other areas within this National Park. Collections of arthropods have now been made for 3000 species! For more information about those collections visit the reports section at www.biobus.ca. The author has no current association with the BioBus program. All specimens analysed here are publically available via the public data portal of the Barcode of Life Data System (dx.doi.org/10.5883/DS-ASCBHNP).
Useful websites:
- http://www.nfnm.ca/
- http://www.friendsofgreencove.ca/
- http://www.pc.gc.ca/eng/agen/chart/chartr.aspx
- http://www.theglobeandmail.com/globe-debate/let-mother-canada-take-a-stand/article25098041/
- http://www.theglobeandmail.com/globe-debate/editorials/mother-canada-statue-is-hubristic-ugly-and-just-plain-wrong/article25083043/
- http://biobus.ca/
- http://www.theguardian.com/world/2015/jun/26/mother-canada-statue-nova-scotia-stephen-harper
- http://www.cbc.ca/radio/asithappens/as-it-happens-friday-edition-1.3111142/the-fight-over-cape-breton-s-mother-canada-statue-continues-1.3111219
- http://www.cbc.ca/news/canada/nova-scotia/mother-canada-statue-plan-in-cape-breton-panned-by-former-parks-canada-managers-1.3105857
- http://www.cbc.ca/news/canada/nova-scotia/mother-canada-statue-plan-in-cape-breton-panned-by-former-parks-canada-managers-1.3105857
- http://www.theglobeandmail.com/news/national/vimy-foundation-head-says-use-of-mother-canada-name-is-disrepectful/article25210975/
- http://www.cbc.ca/news/canada/nova-scotia/peter-mansbridge-drops-support-for-mother-canada-project-1.3139408
Thanks to Morgan Jackson for helpful thoughts on an earlier draft of this post.
My name is Kevin Floate. Back in 1985, I became a member of the Entomological Society of Canada (ESC) and found it to be a warm and supportive organization. I’ve since undertaken a number of roles, because I enjoy a challenge, but also because I believe that it is important to give back to the Society and the scientific discipline that has given so much to me during my career. I have served on the Society’s Governing Board and I have Chaired the Publication Committee and what is now the Marketing and Fund-raising Committee. I am a past-Editor of theESC Bulletin and have been a Subject Editor for The Canadian Entomologist (TCE) since 2002. In September of last year, I embarked on my most challenging role thus far, that of Editor-in-Chief (EiC) for TCE.
I didn’t make the decision lightly. The journal has been continuously published since 1868 under the capable hands of a long-chain of EiCs and I wanted to be sure that I could devote the time to do a credible job. So for six months prior to saying ‘yes’, I job-shadowed the activities of the previous EiC, Chris Buddle. It also helps that I ‘inherited’ a strong Editorial Board and a very competent Assistant Editor (Andrew Smith). With their support, my first six months at the helm have been relatively smooth sailing.
So what exactly does it mean to be the EiC? I’m coming to realize that it means several things. First, I’m the gate-keeper. TCE is an international journal that publishes on all aspects of entomology. We only ask that submissions meet the journal’s publication policy and that they be written well-enough to permit a thorough scientific review. I assess each new submission and reject those that don’t meet these criteria. Second, I represent the Editorial Board, who help shape the journal’s publication policy and ensure that manuscripts are reviewed by qualified individuals in a timely manner. I note that Board members (myself included) are all volunteers and receive no compensation for our efforts. Third, and equally important, I represent the authors, who have taken the time to develop and complete a project, write up the results and submit their findings. If we all do our jobs right, the outcome is a quality publication that enhances the entomological literature. And finally, I am the public face of the journal… the bull’s eye at which authors can aim their emails.
Being EiC also means keeping up with changes in technology. Consider that the very first article published in TCE is a report of a luminous larva authored by C.J.S. Bethune. He would be amazed to learn that his article remains readily available 147 years later to journal subscribers across the world. He would be even more astounded to learn of downloadable PDFs, the internet, computers, and open-access electronic journals (e-journals). This latter topic is of particular interest to me, both as an author and as the EiC. If you haven’t educated yourself on the potential pitfalls associated with some of these journals, I urge you to read Open access, predatory publishers, The Canadian Entomologist, and you (Bulletin of the ESC, vol. 45 (3): 131-137). I co-authored this article as a way to understand why I was being inundated with spam emails from journals I’d never heard of, promising to quickly publish my next paper for a nominal fee. As part of my on-going education as an EiC in this brave new world of publishing, I’ve also become a regular reader of Retraction Watch and Beall’s Blog.
With changes in technology, we also have improved our services for authors and subscribers. In 2012, TCE entered into a partnership with Cambridge University Press (CUP). CUP is the world’s oldest publishing house and, in keeping with the philosophy of the Society, is a not-for-profit organization. This new partnership has allowed us to drop the requirement for page charges, and papers now appear online as ‘First View’ articles prior to hardcopy publication. Last year, TCEadopted a hybrid open-access model to give authors the option of making their papers open-access upon payment of a one-time fee. These changes have increased the number of manuscript submissions, which has allowed us to expand our published content by ten percent as of this year. Quite frankly, I’d be swamped if it weren’t for the efforts of the Assistant Editor to ensure a high-quality standard of editing for all accepted manuscripts.
Another feature of the journal that is often overlooked is that we accept proposals for review articles, special issues and supplemental issues. Special issues are papers with a common theme that appear in a regular issue of the journal. Supplemental issues are issues that are in addition to the normal six per year. This year is particularly exciting, because we have one of each. A special issue on Emerald Ash Borer will appear in the June issue. A supplemental issue on the history of forest entomology in Canada is being published later in 2015. Be sure to keep an eye open for these issues, and send me an email if you want to discuss ideas for potential reviews, special issues or supplemental issues.
Other than EiC, what is it that I do as a researcher? My graduate research encompassed pests of wheat in northern Saskatchewan and gall-forming insects in riparian forests of Utah and Arizona. In 1993, I was hired by Agriculture and Agri-Food Canada to develop a biocontrol program for insect pests of livestock. Although I’m still with AAFC, my current research has expanded to include insect-symbiont interactions, insect-parasitoid interactions, the ecology of cow dung communities, the non-target effects of chemical residues, and use of molecular methods to barcode insects or characterize their bacterial associates. I worry a bit about being a “jack-of-all-trades, master-of-none”, but this breadth of experience has served me well in dealing with the large variety of submissions to the journal. Away from work and depending upon the season, you’ll find me hiking, curling, playing table tennis, reading, gardening and… of course… looking at bugs.
I’m getting more comfortable in my position as EiC, but I’m not complacent about the job. It takes time to do it well and I promise to take that time to ensure your submissions are dealt with in a timely and respectful manner. If I don’t, you know where to aim your emails.
Cheers!
Kevin
Click here to read the first issue of 2015 for free.
This article originally appeared on the Cambridge Journals Blog.

Emerald Ash Borer (Agrilus planipennis). Credit: Debbie Miller USDA Forest Service, Bugwood.org.
To mark the publication of the Emerald Ash Borer special issue from The Canadian Entomologist, guest editors Chris MacQuarrie and Krista Ryall from Natural Resources Canada have co-authored this blog post about the issue.
In 2002, residents of Detroit, Michigan noticed something was killing their ash trees. Ash trees in North America are susceptible to some diseases that can result in decline and mortality, so a forest disease specialist was dispatched to investigate why these trees were dying. It was soon determined that the culprit was not a disease, but an insect: a shiny, metallic-green, buprestid beetle not previously known from Michigan, or anywhere else in North America. Authorities in Michigan notified their Canadian counterparts who soon discovered numerous ash trees dying in Windsor, Ontario from damage caused by the same beetle. Eventually, with the help of a European systematist the insect was determined to be the previously described (and previously rare) Agrilus planipennis. Today, this insect is better known by its common name: the emerald ash borer.
To commemorate the discovery of emerald ash borer in North America, we organized a symposium and workshop at the 2013 Entomological Society of Canada’s and Ontario’s Joint Meeting in Guelph, Ontario. The timing and location of this workshop seemed appropriate because 2013 marked 10 years of research on the emerald ash borer and Guelph is located only a few 100 kilometres from where emerald ash borer was first found, and is now well within the insect’s Canadian range. Our goal with this symposium was to review the state of knowledge on emerald ash borer after ten years of research, and look ahead to the questions that researchers will be asking as the infestation continues to grow and spread. We were fortunate that many of the researchers who have contributed so much of what we know about emerald ash borer were able to participate.
We were quite pleased with how well the symposium turned out. However, information presented in a symposium is ephemeral and fades away as soon as the last talk is over. To prevent this, we imposed upon our presenters to also prepare written versions of their presentations. It took some time, but now these papers are all complete, and have been put together to form a special issue of The Canadian Entomologist dedicated to the emerald ash borer.
Emerald Ash Borer. Image credit: Chris MacQuarrie
Ten years is a long time in research. We estimated that over 300 papers on emerald ash borer had been produced over that period, with more being produced every month. It is our hope that this special issue can serve as an entry point into this literature for researchers new to the field. We also hope that this issue can be valuable to more established researchers as well, to use as a resource and a touchstone in their own work. This special issue can also serve as a reminder of how much effort is required (in both research and by people) to understand a new pest. What we have learned about emerald ash borer over the past ten years (well, 13 years now) is immense. There is still much to learn though.”
The Emerald Ash Borer special issue is the free sample issue of The Canadian Entomologist for 2015.
Access the special issue for free until 1st January 2016 here.
Main image credit: Debbie Miller, USDA Forest Service, Bugwood.org
The following is a guest post by Staffan Lindgren
When I started teaching Invertebrate Zoology in the mid-1990’s, students were required to write term papers as one of the tools for evaluation. With a fairly heavy teaching load, this approach became somewhat unmanageable given relatively high enrollment, in particular since I feel that it is important to provide detailed feedback to each student so they can improve on their writing skills. Depending on a student’s skill level, reading, editing and marking a paper can be rather time consuming. After a few years, I therefore reverted to delivering a strictly lecture/lab based course with midterm(s), quizzes and (lab and lecture) finals, essentially the way I had been taught. Two years ago, with considerable trepidation, I decided to step out of my comfort zone and try the blog format. This turned out very successful from a number of perspectives. The students really liked it, and I derived direct benefit by learning about organisms I would likely never have read or heard about. I also enjoyed marking these blogs, because a blog is shorter, less formal, and leaves a lot of room for personal style when compared to a term paper, while still retaining the requirements of coming up with a suitable topic, as well as finding and citing primary literature effectively.
While many of the blogs were about non-arthropods, a fair number of students chose members of this taxon to write about. In this blog, I highlight student blogs that may be of interest to ESC members.
The first blog by Santana Smith is about a group of marine arachnids that I know very little about, the sea spiders. In her blog, “Mating, Reproduction, and Courtship Behaviour of the Pycnogonids” she corrected that shortcoming to some extent. These are odd creatures, to be sure!
The second blog by Alana Garcia is also about arachnids, more specifically Opiliones or harvestmen: “Opiliones and Parenthood: The Rare Exception of Maternal and Paternal Care in Arachnids”. Some of these odd creatures have surprisingly sophisticated and fascinating brood care.
Roscoe Lenardt wrote about hornets “The Genus Vespa: Eusocial societies and vicious stings”. Every time I watch something about Vespa mandarinia I am happy that we only have the baldfaced hornet where I live!
Lena Richter looked at “The Camouflage of Praying Mantids”. Most entomologists are familiar with the orchid mantis, but did you know that Phyllocrania paradoxa nymphs imitate ants?
Favourites for many students (and many arachnologists as well I should imagine) are the jumping spiders. Jessica Leach discusses Portia species in her blog “Jumping spiders: sex among cannibals”. Portia jumping spiders have been described as among the most intelligent of all arthropods.
Danielle New was fascinated by the use of tiny wasps for biological control, which she described in “Trichogramma, a Living Insecticide?” One has to marvel at the ability of these tiny wasps to work for us.
Insects provide inspiration for art, and Nicole Tweddle discusses the use of caddis fly larvae to create jewellery in her blog “Caddisfly (Order Trichoptera) Larval Diversity: The Unlikely Jeweller”. This blog was of particular interest to me, because many years ago at a meeting of the Entomological Society of America, I purchased caddisfly-manufactured earrings for my wife. They were not as exclusive as the ones featured in this article, however.
Madison Wong wrote about the not-so-pleasant effects of centipede venom in “The effect of venom in centipedes.” An arachnophile and former Prince George resident (who described his hobby/business of breeding tarantulas as an interest that went terribly wrong) kindly used to show his animals to UNBC students. One of the few critters he would not handle was his giant centipede!
“Giant Weta” or Wetapunga, the enormous anostostomatid crickets of New Zealand, was the topic for Amandeep Bhatti. Many of these large, flightless insects are threatened and thus of great interest.
Warren Noronha wrote about another species of jumping spider, “Phidippus audax: The Most Daring Spider.” Phidippus species are quite impressive as jumping spiders go. Where I live we have P. johnstoni, a closely related species.
Maeghan Forster provides the first of the 2015 crop of blogs, writing about the fascinating reproductive biology of the emerald cockroach wasp “Eating Your Babysitters: Brooding Behaviors of the Emerald Cockroach Wasp.” I love the way students link behaviours to everyday life, albeit a tad gruesome in this case.
“What in the world is the obelisk posture”, was my first thought when Austin Bartell gave me his proposed blog topic. He explains how dragonfly make use of this posture in “The Obelisk Posture of Dragonflies (Order Odonata)”
Giant Scolopendra centipedes provided the topic for Brittany Fotsch. In “A giant in the under-foliage: Scolopendra gigantea” she ends by referring to centipedes as pets: “A 30 cm, 46-legged, bat-killing, venomous critter is not for everyone, but nevertheless even Amazonian giant centipedes need some TLC.”
T. Callander chose to write about the symbiosis of yucca plants and yucca moths in “Yucca moths and yucca plants: the mailman and the mansion” in his entertaining and informative blog, again with an analogy to human life.
Conrad Taylor’s blog “How I was out-fished by a spider” received a lot of attention when I tweeted the link some time ago. It differs somewhat from most of the other blogs because it is built around a personal experience, and I am sure that is the reason for the attention, at least in part. It certainly makes it an enjoyable read.
The use of transparency in a butterfly caught the interest of Erin Haugland, who wrote about “Greta oto: The Invisible Butterfly.” One of the adaptations to make this approach feasible is the presence of submicroscopic bumps change the refractive index of the wing to match the surrounding air. Who knew?
Arachnophobes in New Zealand probably won’t cry over “Latrodectus katipo: The disappearing cousin of black widow spiders,” written by Finch Ye. It is comforting to know that even a black widow species will have proponents willing to go to bat for them!
Ian Curtis wrote about “The Reindeer Warble Fly (Hypoderma tarandi): An Arctic Parasite,” an insect I knew a little about from my time in Sweden. I also got the opportunity to communicate with my Norwegian colleague Arne C. Nilssen, who gave us permission to use his fabulous photo of an adult fly. Arne did his Ph.D. research on bark beetles, which is how I knew him.
An assignment like this is bound to have at least someone looking at honeybees. Jared Peet wrote his blog “Apis mellifera: Un-bee-lievable Communication” about these important insects, and in a second course I taught, two students wrote honeybee related blogs.
Water striders are incredibly successful hemipterans with some very odd mating behaviours. In her blog “Water striders: Strange Mating Rituals and Adaptations,” Rebecca Lerch describes how females protect themselves against overly amorous males.
Another spider blog that attracted attention was “The diving bell spider: reversed sexual size dimorphism” written by Sunjeet Minhas. To my knowledge, the Eurasian Argyroneta aquatica is the only aquatic spider.
Jennifer Noonan wrote about bioluminescence in lampyrid beetles. In her blog “Fireflies: Bioluminescence” she even included a drawing she made of the chemical reaction.
Angela Tsang’s topic was one that really fascinated me. “Commensalism, Mutualism, or Somewhere on the Borderline: A Relationship between a Frog and a Spider” is about a tiny microhylid frog that lives with a tarantula, normally a predator of frogs! Finding an illustration of this was easier said than done, but the author of one of the source articles, Dr. Francesco Tomasinelli, gave us permission to use a fantastic photo.
Aphids have never been my favourite insects (sorry Simon Leather!) although I could have ended up working with them, early on courtesy of Dr. Jan Pettersson in Sweden. It isn’t an organism I would expect a student to pick, but Grant Usick found an interesting angle in his blog “Acyrthosiphon pisum: The little pea aphid that could.” Perhaps I have to reconsider?
Brooke Wiebe picked Acacia ants for her blog “Pseudomyrmex ferruginea: The ideal tenant.” I still remember a presentation by Dan Janzen about these fascinating little ants and how they have assumed the defense role of Acacia trees.
In my arachnid lecture, I have to highlight the net-casting or ogre-faced spider, of course. This prompted Fiona Raymond to write her blog “The Hunting Techniques of the Net-Casting or Ogre Faced Spider (Araneae: Deinopidae)”. Arachnophobes miss out on so much neat stuff!
For no particular reason, I left out several blogs about horseshoe crabs and Crustaceans. The Crustaceans covered were fiddler crabs, tongue eating isopods, trapeziid guard crabs, pistol shrimp, pom-pom or boxer crabs, tadpole shrimp, Dungeness crabs, and the goose barnacle. And that leaves out all the other interesting invertebrates, of which cephalopods were the most numerous – no surprise there! Anyway, many students exceeded my expectations by a wide margin, and I really believe that it was the format that gave them inspiration to go the extra mile. I am sure Dezene Huber (who will take over after I retire at the end of this year) will improve on the course. Nevertheless, the students deserve credit for a job well done! I hope you will read a few of these blogs, and that you will enjoy them.
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