Fall 2010 BIOCONTROL NEWS AND VIEWS FOR WYOMING Editor: Tim Collier, College of Agriculture, University of Wyoming Volume 10, Number 2 What is CABI? A Brief History Hariet L. Hinz, Head Weed Biological Control Research, CABI Europe-Switzerland Many of you have heard of CABI before and you might even know something about the biological control research conducted by our Centre, located somewhere in Switzerland, right? (Or was that Sweden?). Indeed, the Wyoming Biological Control Steering Committee sends money to our Centre in Switzerland each year, for which you eventually receive bugs that eat your weeds. But CABI does a lot more than that and I thought you might be interested to hear a little bit about the history of the organization and what we do besides weed biological control work. CABI was founded in 1910 in the UK. With a little mental arithmetic you will figure out that this means we are celebrating our 100th anniversary this year! Back then it was called the Entomological Research Committee from being responsible for the identification of insect and fungal pests, and parasitoids, the organization also produced a monthly periodical giving summaries of current entomological literature. This eventually led to the production of the CAB Abstracts, which is now the world-leading database covering agriculture and the environment. In 1986, the name was changed from Commonwealth Agricultural Bureaux to CAB International, indicating the switch from a purely Commonwealth organization to a truly international one. In 1990, CABI’s four international research institutes at the time (Entomology, Mycology, Parasitology and Biological Control) became known as the International Institute of Biological Control (IIBC). Eight years continued on page 2…CABI… Dr. Benno Herting and Dr. Hubert Pschorn-Walcher with insect nets and included two field entomologists, one in East Africa and one in West Africa, to collect and study insects injurious to humans, crops and animals. Over the next four decades, the organization went through three name changes and moved its headquarters four times: first to Ontario, Canada, to escape the Second World War, then to Ottawa, Canada, and Trinidad before returning to the UK in 1984. During that period, the Canadians contributed significantly to the growth of CABI by allocating funds to stations in Switzerland, Trinidad, Kenya, India and Pakistan. Apart Inside this issue: What is CABI? A Brief History 1 The CABI Summer Student Experience 3 CABI and the Wyoming Weed & Pest Council 4 5 6 7 Bio Control of Common Tansy Beneficial Visit to CABI CABI Visit 2009 continued from page 1…CABI… later, the four institutes of the IIBC were integrated into a new entity – CABI Bioscience. In the same year, CABI Publishing was born, reflecting the increasing importance of our publishing to CABI’s reputation and income. Besides CAB Abstracts, and CABI books, one of CABI’s best known products is the Crop Protection Compendium, a comprehensive database for crop protection information worldwide. Currently, an Invasive Species Compendium is being developed, which will be available free on the internet. Our most recent organizational change, in 2006, involved the merging of CABI Bioscience and CABI Publishing under a single CABI brand. The current CABI is a not-forprofit organization with 45 member countries. Unfortunately, the U.S. is not a member yet, but we are working on it! Each member country has an equal role in the organization's governance, policies and strategic direction, in addition to enjoying a number of privileges and services. CABI is governed by the Review Conference and an Executive Council, both of which consist of representatives of member countries. So we are a real customer-driven organization. In addition, an independent board of nine advisors oversees CABI’s programmes and guides management on operational and strategic issues. All in all CABI has over 400 staff operating from bases in nine countries and working in more than 70. Apart from publishing, CABI focuses on development projects and research to find solutions to agricultural and environmental problems. A third component is our microbial services unit that manages a collection of over 28,000 living fungal strains: the UK's National Collection of Fungus Cultures. Besides offering identifica- Group picture of CABI staff at the Swiss Centre in 2010 tions, and consultancy services, we also screen our collection for natural products such as antibiotics, vitamins and enzymes. As one little snapshot, in 2000 CABI developed a tool kit to detect microbial contamination in fuel tanks of aero planes. Believe it or not, plane engines can be blocked up by fungal growth, which passengers would certainly not appreciate, especially when the plane is up in the air! The test is now being commercialized by a CABI spin-out company. So how does our Swiss Centre fit into all of this? The CABI EuropeSwitzerland Centre was initially set up in 1948 and was driven Staff at CABI in Switzerland in the 1960ies. From left to right: Dr. by Canada’s needs for Klaus P. Carl, Dr. G. Scheibelreiter, Dr. O. Eichhorn, Ms. Monique parasitoids to be used Gyseler, Dr. Helmut Pschorn-Walcher, and Dr. Dieter Schroeder Page 2 against forest pests. Initially, the Centre was established near Zürich, in the German-speaking part of Switzerland; however, in the 1950s it was moved to Delémont in the French-speaking part because the area was more forested. (Unofficially, it may have had something to do with the fact that the Centre Director at the time was French-speaking.) But there is no doubt that Delémont is less pricey than Zürich, so the move made sense. In 1963 a new laboratory (the current Centre) was built on the outskirts of Delémont, and the local authorities even named the road leading to the institute “Rue des Grillons” (Cricket Street). “…the local authorities even named the road leading to the institute ‘Rue des Grillons’ (Cricket Street).” CABI Europe-Switzerland started off with a small group of scientists, but now employs 19 permanent staff on-site, four external scientists in Serbia, Hungary and China, currently seven students, and roughly 15 temporary technical assistants known as summer students (Note that one person, our administrator, Monique Gyseler, is present in both pictures!) If you have problems locating her, especially in the second continued on page 4…CABI… The CABI Summer Student Experience by Danielle Fife Most entomologists I meet tell me they’ve been collecting since they could barely walk and have reared everything from walkingsticks to Cercropia moths in their (very understanding) parent’s basements. My love of insects dates all the way back to my second year of university…so about four years ago. I took a class called ‘Insect Natural History and Diversity’ with Dr. Steve Marshall and I was hooked! Suddenly I was seeing insects everywhere that I had no idea existed. It’s amazing what you can see if you take a closer look at that goldenrod in your garden or flip over a few rocks in the forest! I had always had an interest in nature, especially birds and mammals, which is why I decided to enroll in the zoology program at the University of Guelph in Southern Ontario (about an hour away from Toronto, where I grew up). Since many of the ‘ology’ courses were being cut or condensed by the time I could take them, I was able to fit in more entomology courses, such as Insect Behaviour, Systematics and even a tropical entomology course in Bolivia! Danielle Fife collecting weevils on garlic mustard. Volume 10, Number 2 It was one of my entomology professors that told me about CABI and encouraged me to apply. Why not? It would be a great way to continue working with insects, learn about biological control (something I had no experience with) and get to travel. I wrote a letter of interest to Dr. Hariet Hinz who was the contact listed on the advertisement and was a little surprised to actually hear back from her. I found out I got the job the day before I finished my last exam as an undergrad. Phew! Off to Switzerland to start a new adventure. The whole process of coming over here was pretty stress-free. CABI took care of organizing my work permit, a place to live and helped me get settled in comfortably when I got here. I just had to get myself there! At the end of February I flew into Basel (or Bale in French) and somehow managed to find my way by train to the station in Delémont, a quaint farming town in the French-speaking region of Switzerland (so much for 'when am I ever going to need French, anyway?'). This is where the CABI office is located and where I was greeted by my new boss Dr. Esther Gerber and another recently arrived summer student, Beata. I felt a bit like the living dead when I arrived so they just took me the grocery store quickly and then to my new home, a basement apartment that I would share with two students from China. Luckily, I was able to take my time going into work the next day and started off easy with a tour of the building and meeting the other staff. Life at CABI was pretty quiet at first. There were only a handful of summer students from various different countries along with the permanent staff. It was a good way to get to know people before the rest of the students arrived for the peak season in summer, which is definitely not quiet! The strong social community is something that has made CABI such a positive place to work. I imagine it would vary from year to year, but there really is a great group of people here and there’s always something going on whether it’s a hiking trip on the weekend, filling up on cheese fondue (a requisite Swiss experience), or watching the World Cup at the local bar. It creates an atmosphere where I actually look forward to going into work. Of course there are days when I would rather sleep in and not stare at tiny larvae through a microscope though! Since the initial few weeks of getting settled in I've gotten into the swing of things at work. As I already mentioned, I work for Esther who is a research scientist in the Weed Biological Control section. Esther is investigating potential biological control agents for garlic mustard and perennial pepperweed. Both plants are European in origin and are invasive in “…a place where it's cool to be a biology geek!” the United States and Canada. For garlic mustard we have been investigating three different weevil species to use as potential bio-control agents and for perennial pepperweed, two weevils and one flea beetle. These all need to be tested on closely related plant species to ensure the risk of them having a negative impact on native North American plants is low. The process is similar for both weeds; we offer the insects different plant species from the same family as the target weeds to see if they can complete their life cycle on them. This involves setting up a lot of plants covered in gauze, releasing adult beetles on them and dissecting plants to look for eggs and larvae. For perennial pepperweed, this work has to be done in quarantine, because the insects being tested come from Turkey and Russia. Fortunately, the work in quarantine continued on page 8…Experience… Page 3 continued from page 2…CABI… picture, see the solution on page seven of the Wyo-Bio. In general, we tend to accommodate 10+ nationalities, so our Centre is a hot-spot for cultural diversity. Focusing originally on classical biological control of insect pests and weeds for North America; the Centre has enlarged its portfolio over the last 15 years to include ecosystem management, risk assessment and inventories for invasive alien insects, invasion ecology, climate change and implementation of Integrated Crop Management (ICM) through international development projects. In one of these, my colleague, Ulli Kuhlmann and his team, is trying to improve food security for the people of North Korea. Maize is one of the most important crops in North Korea and grown on almost 20% of the total arable land. The biggest threat to maize production is the Asian corn borer. Ulli and his Team are setting up production facilities to mass release a tiny parasitic wasp (Trichogramma), which has been shown to result increases in yield of 20 to up to 40%. So far, eight facilities have been established which have the ability to produce and distribute 2.8 billion Trichogramma wasps every year, protecting almost 6,000 ha. How- CABI Europe-Switzerland: part of the garden space, greenhouses and ever the plan is to the backside of the lab. implement the approach on 200,000ha toadflax, purple loosestrife, and of maize production in the near fuhoundstongue. Currently, we are investure! tigating potential agents for 18 invasive Connection to North America plants in North America. Recent Based on work carried out over the highlights include the release of two years in our Centre’s Weed Biological agents for Russian knapweed, a Control section, 50 biological control gall-forming wasp and a gall-midge in agents have been released against Wyoming. weeds – seven in New Zealand and But how, you might wonder, 43 in North America. Many of did the Wyoming Biological Control these agents are currently contributing Steering Committee and CABI to the successful control of important Europe-Switzerland begin their strong invasive species in North America, relationship? This happened in the including: leafy spurge, spotted 1990s and was initiated by Lars and diffuse knapweeds, Dalmatian Baker. See his account below. CABI and the Wyoming Weed and Pest Council A Productive Partnership By Lars Baker, Past Chair of the Wyoming Biological Control Steering Committee Wyoming came into the field of biological control of weeds cautiously. It really started in 1978 with the redistribution of Rhinocyllus conicus by USDA/ARS in Bozeman in 1978. In a few years the Wyoming Weed and Pest Council had established the Biological Control Steering Committee. We talked about the potential of biological control and listened excitedly when researchers like Dr. Paul Dunn and Dr. Norm Rees USDA/ARS would speak to the Council at various meetings, but we were all reluctant to spend any money to support research. It looked like a black hole. The formation of the steering committee brought Dr. Robert Lavigne, University of Wyoming into the picture. Four counties combined resources and sent $7,000 to USDA/ARS in Albany, CA for work on leafy spurge agents and as a result of that small contribution, we obtained 14 pairs of Oberea erythrocephala that we moved around under cages until they all died. While we were not successful in establishing Oberea from this release, it lighted a fire and while the Steering Committee generated little money for international research, it did start to channel funds to the University of Wyoming in support of biological control work in Wyoming. We more or less watched from afar as Page 4 other states, the USDA, and Canada funded research in leafy spurge and other weeds. Wyoming began its relationship with CABI, then called the International Institute of Biological Control (IIBC), when Dieter Schroeder came to a meeting or two in Wyoming looking for partners. Dieter charmed his way into the Council and in 1996, for the first time, Wyoming Weed and Pest Districts joined together to support the Canada thistle research program at IIBC. While this never did produce any new agents, it did cross a threshold and establish a financial mechanism for future contracts for weed bio-control research. Wyoming was very interested in working on Russian knapweed and we began discussing a program. IIBC submitted a proposal for a five year work plan. One of Wyoming’s main concerns was duplication of effort by the various research programs and competition for funds. Dieter addressed the issue by developing agreements with USDA/ARS/EBCL and others to share the work load and for staff to fully cooperate and that effort alone comforted Wyoming contributors that their funds were going to be carefully spent. A consortium was formed between the Wyoming Weed and Pest Council Biological continued on page 7…CABI and Wyoming… Volume 10, Number 2 Biological Control of Common Tansy By Alec McClay, McClay Ecoscience, Sherwood Park, Alberta Common tansy (Tanacetum vulgare) is an aromatic, perennial European plant that was introduced into North America in 1631 by settlers as a kitchen and medicinal herb. It escaped cultivation soon after introduction, and is now a widespread weed across the northern US and Canada. Tansy is mostly avoided by grazing livestock because of its pungent aroma, and contains several toxic compounds. It is listed as a state, provincial, or local noxious weed in Britsh Columbia, Alberta, Manitoba, Washington, Montana, Wyoming, Colorado, South Dakota, and Minnesota. Common Tansy is often found A pasture in Minnesota infested with common tansy in pastures, roadsides, waste areas, and riparian habitats, where it often forms dense stands. Over the past few years it has been spreading into forested areas of northern Alberta, along the Athabasca River. Some preliminary studies on the potential for biological control of common tansy were carried out in the 1990s, and literature and field surveys in Europe identified several insects as possible candidate control agents. It was considered to be a good target as it is a perennial plant growing in stable habitats, with relatively few close relatives in the North American flora. After a hiatus of several years, funding was identified to begin studies with some of these agents, and a project was started at the CABI laboratory in Switzerland in 2006. The project is a joint USCanadian one, with funding on the US side being coordinated by the Minnesota Longitarsus noricus Department of Volume 10, Number 2 Microplontus millefolii Agriculture, and on the Canadian side by the Alberta Invasive Plants Council. André Gassmann at CABI is leading the studies on potential biological control agents. Common tansy is mainly a problem in the prairie provinces of Canada and in the north central US. To maximize the chances of finding climatically adapted agents, field surveys are concentrating on Isophrictis striatella larva in flower head eastern Europe, of common tansy particularly Russia (around St. Petersburg and Moscow) and Ukraine (around Kiev). Species under study at present include a root-feeding flea beetle, Longitarsus noricus, a stem-mining weevil, Microplontus millefolii, a flower and stem-feeding moth, Isophrictis striatella, and a leaf-feeding beetle, Cassida stigmatica. A test plant list of 56 species, mostly in the tribe Anthemideae, has been reviewed by the Technical Advisory Group and the Canadian Biological Control Review Committee. Almost all species have been obtained and are being grown at CABI. There is one native North American species Tanacetum, T. bipinnatum which is sometimes split into three or four species. Genetic studies are under way to assess the relationships among these T. bipinnatum populations and between this species and common tansy. Common tansy is a very variable plant chemically, with a wide range of secondary compounds in its essential oils. A Ph.D. student, Vera Wolf at the University of Bielefeld, has been investigating this diversity in European and North American populations of tansy and its possible affect on host acceptance by insects. Funding support has been provided by: Agriculture and Agri-Food Canada adaptation programming (delivered in Alberta by the Agriculture and Food Council), Agriculture Development Fund (Saskatchewan), continued on page 7…Common tansy… Page 5 Beneficial Visit to CABI Nancy AP Webber, Assistant Supervisor/Bio-Control, Fremont County Weed & Pest Control District evidence of insect attack and impact on the plant stands in the test plots and weedy areas associated with the vineyards. Closer to Delémont I accompanied Esther Gerber and Danielle Fife, Esther’s summer assistant, on an expedition to collect weevils on garlic mustard, a problem weed in forested areas of the eastern U.S. I also spent a morning with Danielle in a Hariet in the Rein River Valley inspecting Dyers Woad for quarantine room placing insect impact insect eggs on perennial pepperweed plants and non-host test plants. “One of the most important areas of the The CABI facilities are located a facility, in my view, is the kitchen.” short walk from the Delémont town center in a beautiful country setting. The noon meal for the group. Many facility is impressive languages can be heard in the halls and with a main building, around the tables but, luckily for me, a number of greenEnglish is the common language used houses and many dozat CABI. ens of gardens and It is unusual for an “end user” cages. My appreciation of their work to visit the Delémont of CABI and the center, during my stay I was often Delémont center inasked if I was a professor or what creased as I learned individual project I was working on. the extent, variety and Hariet asked that I give a presentation quality of work done on the history of Biological Control in out of the facility Wyoming which was well received. I which includes a numwas able to share a bit of the Wyoming ber of laboratory Nancy & Esther collecting garlic mustard weevils biological weed control experience, rooms, two quarantine facilities, plants with the smallest paint brush and give the researchers the perspectemperature controlled chambers and in the world. Enthusiastic summer tive of the people implementing the many offices and meeting rooms. students do much of this tedious, time work started by CABI. One of the most important areas consuming work. After taking part in of the facility, in my view, is the these activities I have a much better kitchen. This is the room when everyunderstanding of the magnitude of the one congregates for lunch and coffee. testing that takes place. People come to the Delémont Center We took advantage of some beautifrom all around the world to work on ful spring days to work in the field. many different aspects of bio-control, Hariet and I spent a day at some Dyers leaving home and family to become Woad test plots among vineyards in the part of the tightly knit CABI staff. picturesque Rhein River Valley of This makes for a truly international Southern Germany. Despite the exotic experience, and the international surroundings, bending over test plots flavors were best expressed during and digging up specimens for hours is lunch time when the permanent and hard work. We were easily able to see Houndstongue weevil, Mogulones borraginis seasonal staff take turns making the For two weeks last spring I had the opportunity to travel to Delémont, Switzerland and work with the great folks at CABI. It was very beneficial for me to see the screening procedures and the many different aspects of testing. I was given the opportunity to participate in many of the activities that take place during the bio-agent screening process. I took part in host- and test-plant examination and dissection under a microscope to look for insect attack and damage. Hariet Hinz, my primary host, taught me how to sex weevils so equal numbers of male and female beetles are placed on caged test plants. I spent a long morning transferring newly hatched larva onto field bind weed Page 6 Volume 10, Number 2 CABI Visit 2009 Brett Richardson, Assistant Supervisor, Big Horn County Weed & Pest Control District Brett Richardson enjoying the view of the Alps It sounds like this issue of WYO-BIO is going to have a lot of CABI and Switzerland articles. I guess it is fitting as this relationship is very important in the quest to find and test new bio-control species. It has been a long and mutually beneficial relationship. Both Nancy and I have had the pleasure (except for the plane ride) to be able to tour the CABI labs and spend time in the areas that these projects are taking place. It was interesting to me to find that one of the most important positions at the institute was the gardeners. These individuals are the backbone of the research. The number of plantings that they managed is remarkable and if they fail to get the plants to grow research becomes very difficult. The institute also takes great pains not to allow any plants that are not native to escape into their environment. One of the plant issues that you notice in this in Europe is the problem with Goldenrod which is a native on our continent and has been introduced as an ornamental in Europe. Along the freeways and in the native areas it resembles the noxious weed problems that we are used to dealing with. I was also very impressed with the young people that were working there as summer interns. They were truly excited and involved with the projects that they were assisting with, which was very apparent as they explained what their role was and how the project was progressing. I was able to observe some of our old friends in their native ranges (Spotted knapweed, Oxeye daisy, Houndstounge, and Hawkweeds) playing nice with the other plants and behaving themselves. While I was at CABI they managed to show me a couple of churches, some Roman ruins and vineyards, and a section of the Alps. I came home from the trip with a better understanding of how and what is going on across the big water. I also came back with even more trust and respect for the organization and individuals that are managing these searches and tests for us. Unlike Nancy who might retire there I think I will stay on this side and raise some raspberries. Volume 10, Number 2 continued from page 4…CABI and Wyoming… Control Steering Committee, the Wyoming Department of Agriculture, the University of Wyoming and USDA/ APHIS/PPQ and a three year agreement was developed with CABI to fully research the potential for a program. At the end of three years it was felt that literature could be reviewed and a host plant test list, a North American distribution map, and an economic analysis could be developed. At the end of the contract, we would all meet to review the project and decide if it was feasible. The three year agreement was funded at $165,000 ($55,000 annually). APHIS and other federal agencies added to that to make a viable program. By 1999, we had a good list of potential agents and a promising program in place that is still being funded today as the last of those agents are being screened. Two agents have been approved for release. One has been established. This has been a model program that has established a relationship of trust between CABI and Wyoming to the end that the Steering Committee maintains consortium accounts for many weed bio-control projects and funds research at CABI in excess of $100,000 annually. It took a lot of time to develop this commitment and relationship which has outlived the careers of many of the individuals involved initially and demonstrates that a commitment to common goals can cement lasting institutional relationships. continued from page 5…Common tansy… Alberta Beef Producers, Alberta Sustainable Resource Development, British Columbia Ministry of Forests and Range, Canadian Pacific Rail, Enbridge Pipelines (Athabasca) Inc., EnCana Corporation, Lawrence and Pennington Counties (South Dakota), Marksmen Inc, Minnesota Department of Agriculture, Montana Noxious Weed Trust Fund, Saddle Hills County (Alberta), State of South Dakota, Suncor Energy Inc., TransCanada Pipeline, and UPM Blandin Paper Mill. If you are interested in more information about the common tansy project, or in becoming a participant in the consortium, please contact the Canadian coordinator, Alec McClay, at [email protected] or the US coordinator, Monika Chandler, with the Minnesota Departm ent of Agriculture at [email protected]. Did you guess? Monique Gyseler, our Administrator, then and now! Page 7 continued from page 3…Experience… Danielle Fife releasing garlic mustard weevils in an open-field test in the CABI garden. Www.fcwp.org We’re on the Web! 450 North 2nd Street, Rm 325 Lander WY 82520 Wyo-Bio gets balanced out by getting to work outside in the garden or go out on collecting trips around Switzerland and Southern Germany. I am a little relieved after working for CABI. To be honest I wasn't sure what I wanted to do with my entomology background. I just knew I wanted to work with bugs! Many of the summer students that come to work here end up coming back as a master's student, carrying out the theoretical work at their university back home and then coming to CABI for the field work component. This is definitely a possibility I would like to consider. Now, as the season starts to wind down, things have gotten quieter around here again, it's getting cooler and the leaves are starting to change colour. Many of the summer students have left and have either gone back home to finish up their degrees or are taking some time to travel around Europe. This really has been an unforgettable experience and I would highly recommend CABI to anyone interested in gaining practical work experience in biological control or entomology. You'll also make some great friends from all types of backgrounds in a place where it's cool to be a biology geek!☺ Wyo-Bio Mailing List If you know of anyone who you think would like to receive a Wyo-Bio Newsletter and has not, please email the information to [email protected]. If you would like to be removed form the mailing list you can write to the Fremont County Weed & Pest Control District, 450 North 2nd Street, Room 325, Lander, Wyoming, 82520-2371 or email your request to the above email address and your name will be removed. Anyone interested in receiving the Wyo-Bio newsletter electronically in a .pdf format please forward your email address. Check out our website at www.fcwp.org, each issue of the newsletter will be posted in full color o n th e website at th e lin k www.fcwp.org\wyobio.
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