Showing posts with the label ecosystem

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A bug’s life ... live from the community garden

A very interesting workshop organized by members of the Learning Garden took place on campus last Monday night : Wanted alive!  Appreciating and recognizing insects in the garden. First, I must confess: in everyday life, I simply abhor insects and bugs of all kinds. It's not very original, but spiders are really my worst nightmare. But hey, I still spent my evening in a workshop on insects and, what's even more amazing is that I really enjoyed it! The animator, Keith MacCallum, volunteer at the Learning Garden and 4th year student in biology at the University of Ottawa, first introduced us to various insects’ categories. We then went hunting in the gardens of the University! Here’s a little rundown of what I learned Monday: Nnative North American bees don’t produce honey at all and don’t even live in huge colonies. There's even one in the community gardens that made a hive for herself only!  The mystery of the wasp waist was also resolved last week: it allows the w...

A Tale of Two Wings

It’s Canadian Environment Week, and here at the Office of Sustainable Development  we thought it was important to address the issue of biodiversity in the Ottawa area. Today, we are meeting Rosana, a uOttawa student who is currently doing her Master’s in biology. She explains to us why a great deal of her studies presently is ... chasing butterflies! Office of Campus Sustainability : What is your Master’s about ? Rosana : I’m looking at the response of butterflies to the interacting effect of climate change and habitat fragmentation. I want to see how the interaction of these two forces causes changes in butterfly species richness and distribution over time. I also want to predict the future, and determine extinction rates as a result of the combined effects of these two forces. OFC : How do you catch the butterflies you’re using for your research ? Rosana : We go to predetermined study sites around Ottawa. If we see a butterfly, we catch it with a net. We have a fiel...