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UNB
ACWERN Newsletter
Vol. 8 (Winter 2003)
My main activities over the
winter have been focused on family issues. However several papers have
appeared (see Publications) and others submitted. I participated in the
EC Planning Meeting in Memramcook 21-23 January. Neal Simon visited from
Labrador in late January and the paper we worked on together has since
been accepted by EcoScience. In late February I took a 2-week trip to
the Seychelles on family business, and hope to pursue some interesting
research questions arising from ecological changes which have taken place
there over the last 30 years. Matt Charette and Kate Devlin completed
the 2002 Machias Seal Island report. Pete McKinley and Tara Warren have
both applied for extensions to complete their theses. Other theses are
proceeding more or less on track. Karel Allard Fitness first. If all goes according to plan (plan, what plan?), child number two, sex yet undetermined (The child will figure it out soon enough...), should join the flock in late August (Yes Tony, I know... that wasn't in my proposal). Daughter Rafaelle (now 18 months) is healthy and keeping us busy and on our toes in a very good way (She wasn't in the proposal either...). Thesis work is advancing. Focus is presently on remaining data compilations and analysis (Quite enjoyable and very satisfying, surprisingly). I am dealing with a few not insurmountable stats challenges (Wow, that's novel!). I am thankfully not alone in this "boat" and have gained much in discussions with lab mates. I look forward to more face-to-face interaction with the Dunnlins and the rest of the Fredericton crew during the spring and summer (now that we have a functional Fundy ferry). I guess that's it for the "nutshell update" from Karel the expat. Happy trials (or is it trails?) Matt Betts Not too much new news except that Matt got married last summer and is currently working on his PhD up at the Dunn. Joël Bêty The big news with Joël and Dianne is the arrival of a new extension to their family, Kaïla Bêty-Leclerc. Jöel is currently taking parental leave until May and recently came back from field work in the Arctic. Forthcoming papers by Jöel are: Forthcoming PAPERS: papers Presented: Brenda Blynn The only news, is that I'm writing my thesis. I worked for Point Reyes Bird Observatory last summer, on a riparian habitat restoration project, collecting baseline information on songbird focal species. Jill Boucher Jill Boucher is in the last year of her MScF program and her project is on the Effect of Climate Change on the Breeding Phenology and Clutch Size of the American Robin and Tree Swallow in New Brunswick. Her rationale for this study is that if we are experiencing earlier springtime events in response to climate change, then these birds should be able to take advantage of earlier prey availability and begin their breeding cycles earlier, and have an abundance of food resources to turn into more eggs. After preliminary analyses of her data, she is finding that there is a weak correlation between earlier egg laying trends and earlier, warmer spring temperatures. At best, there is only inter-annual variation in egg laying dates and clutch sizes. Studies in the past, in particular the Tree Swallow, had shown an advance in egg laying dates by 8-10 days across North America over the last 40 years. However, a closer examination of this trend does not hold true when only looking at our area of the country. Our colder, maritime climate has not caused birds to advance their breeding schedules. In fact, New Brunswick's springtime events have not advanced much in the past 40 years nor become significantly warmer as in other parts. Also the birds have only laid more eggs per clutch during warmer years, but there is not a net trend in any one direction.
From June through August 2002, I enjoyed my first summer in general circulation, i.e. not far offshore working on a seabird island, since 1994. I did, however, make two short trips to Machias Seal Island and an extended trip to Newfoundland. For many years now I have looked east from Seal Island (24 miles east of Rockland, Maine) out to sea and imagined visiting some of the large seabird colonies of the Western Atlantic including the Bird Islands, Cape Breton, Cape St. Mary's and Gull, Green, and Great Islands in Witless Bay, Newfoundland. Starting from Boston, Massachusetts, on June 25th, I went by motorcycle to the ferry in Portland, Maine and then onto Yarmouth, Nova Scotia. A few days later I was in Port Aux Basque, Newfoundland. For the next three weeks I wandered the inlands, lakeshores, and seacoast of the 10th largest island on Earth. I took in many sites including all those seabird colonies just mentioned and other places such as Gros Morne Summit and National Park, Lance Aux Meadow Historical Site, Cape Bonavista, Conception Bay, George Street in downtown St. John's (!), and Twillingate. Newfoundland was exceptional in many ways with both its diversity of landscapes and the kind people placing high up on the list. On the 28th of July, I returned to Fredericton following a tour of Cape Breton including the Bird Islands and many sites along the scenic Cabot Trail. From August 1st through middle December, my main focus was building and presenting lectures to 130 students for a 2nd year Ecology course. It was my first experience at teaching at the University level. I enjoyed the experience but I'm not eager to try again until I complete my thesis. My basic issue was that it took as much of my time as I had available! This term I am back full time working on thesis related topics. I hope to submit a new draft of an adult survival paper to Auk in the next month and, ideally, complete a second paper describing survival and emigration rates in known-age puffins by late spring. To break up the routine of thesis writing and data analysis, I presented at an on campus Graduate Student Conference on February 15th and will present at an upcoming Wildlife conference on PEI March 1st. These are the highlights! Mathieu Charette I am finally getting to know how things work around here and now I am ready to go. My project changed a little bit as expected and I have now incorporated stable isotope analysis in my project. I will be combining more traditional diet monitoring techniques with stable isotopes of eggs and blood and some body tissues such as bone and liver. This will enable us to find what trophic level and from marine or freshwater source the preys of the adult terns are found. I want to compare adult and chick diets between Common and Arctic Terns and between the chicks and the adults. I am hoping to answer questions about the breeding biology of two sympatric nesting seabirds. The rest of my school time is spent T.A.'ing to first year students who don't really care. Ecology does not seem to be a very popular topic at the moment, or was it ever? They don't get too excited by terns anyways. More jobs for us I guess Kate Devlin Kate's very happy to turn over the duties of student rep & newsletter editor to fellow sucker...I mean Mathieu. She has been splitting her time this winter between the lab (yes, still working on the search for microsatellites) and teaching Ethology. Two of her photographs of razorbills were used in the latest issue of "The Gulf of Maine Times" and rumors are that another may be used in an up-coming issue of "Picoides." Sarah Jamieson If I don't have any decent gossip on the offenders, can I make some up??? I have a pretty good imagination.... Not much is new with me... in the process of writing my thesis, so far it looks like it is going to a suspenseful piece of fiction with a conclusion that will surprise everyone, no the butler didn't do it. I went to the Sea Duck Joint Venture meeting in November and had a blast. I co-authored a talk (remind me to get you the title when I get back) and poster (same as before). I am spending most of February in NF getting help from the stats gurus, Greg Robertson and Ian Goudie, and training a student of Bill Montevecchi's who is starting a project on Ptarmigan energetics. I dissected the coolest bird ever... a ptarmigan that flew into a telephone wire so hard that it severed its heart and lodged it up in its throat (we can probably blame sex hormones for that one, seeing that it was a male at the beginning of the breeding season). Laurel Bernard No new and exciting news in
my life to report. I am still working as I will be taking a wilderness
first aid course with a few ACWERNers in Jean-Michel DeVink I finally graduated from UNB's BSc Forestry program, and have recently started my MSc biology program at the University of Saskatchewan with supervisor Bob Clark of CWS. My project will examine the relationship of nutrient reserves, selenium and mercury levels and potentially wintering location on breeding propensity of Lesser Scaup (population declining) and Ring-necked Ducks (stable or increasing population) in the Western Boreal forest. Hopefully I'll get out of the woods in time to get married at the end of August. After a second field season (2002) assisting Karel Allard with his field work and replicating the water salinity/duckling survival experiment of the previous summer, a paper is in the works on the results of this study. Hope everyone is doing great. Falk Huettman Falk continues working as a
Killam Postdoctoral Fellow at the University of Cam Stevens I'm still in my PhD program
at U of A. I have two papers 1) Gabor, T.S., C.E. Stevens, and H. Murkin. 2003. Anuran callsurveys on managed and natural beaver ponds in south-central Ontario.Canadian Field Naturalist; and 2) Stevens, C.E., L. Foote,
and C.A.Paszkowski. 2003. Use of habitat by beaver: implications for forest I am currently preparing a
manuscript titled "Can PVC pipe refugia census boreal chorus frogs
Lowther, P., Diamond, A.W.,
Kress, S. and Robertson, G.R. 2002. Atlantic Puffin (Fratercula arctica).
Birds of North America No. 709. Stevens, C. E., T. S. Gabor, and A. W. Diamond. 2003. Use of Restored Small Wetlands by Breeding Waterfowl in Prince Edward Island, Canada. Restoration Ecology 11(1): 3-12. Simon, N.P.P., Diamond, A.W. and Schwab, F.E. Do northern forest bird communities show more ecological plasticity than southern forest bird communities in eastern Canada? Ecoscience. In Press. |
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