Vancouver Naturalist_Sept 2011.pdf - Nature Vancouver
Vancouver Naturalist_Sept 2011.pdf - Nature Vancouver
Vancouver Naturalist_Sept 2011.pdf - Nature Vancouver
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Conservation Matters<br />
continued from page 13<br />
YVR and Boundary Bay has brought airplane flight paths closer<br />
to the birds. There is also the potential for water pollution from<br />
urban and industrial developments along the Fraser River, as<br />
well as the risk of oil and ballast pollution arising from shipping<br />
in the Georgia Strait, Roberts Bank and the Fraser River. Zostera<br />
japonica (an exotic eelgrass) has been introduced either from<br />
the port at Roberts Bank or from an oyster fishery formerly in<br />
Boundary Bay.<br />
<strong>Nature</strong> <strong>Vancouver</strong>'s role<br />
<strong>Nature</strong> <strong>Vancouver</strong>, as well as the other BC <strong>Nature</strong> naturalist<br />
clubs in the Lower Mainland, have long regarded the Fraser<br />
Estuary as one of our most complex and precious ecosystems.<br />
Yet, as noted above, it is also one of the most threatened, and one<br />
of the greatest threats is the expansion of port facilities, along<br />
with the expansion of port activity, the associated rail and truck<br />
traffic and land development which inevitably accompany it. It<br />
therefore behooves the members of <strong>Nature</strong> <strong>Vancouver</strong> to take a<br />
very close interest in the proposed expansion of Deltaport which<br />
was recently been announced by the Port. We will want to make<br />
sure that, if the environmental assessment does proceed, it will<br />
be the most rigorous possible. It should be an Independent Panel<br />
Review conducted by the Canadian Environmental Assessment<br />
Agency similar to that now under way for the Northern Gateway<br />
Pipeline. We shall want to make our own judgement as to<br />
whether such an expansion can be justified by economic factors<br />
or whether the extra traffic could be accommodated elsewhere, in<br />
the inner harbour, for example, or at Prince Rupert. And we shall<br />
want to know whether the commitments made by the Port when<br />
the Third Berth was approved have been followed through and<br />
whether they have been effective. The Conservation Section will<br />
begin the process of examining these questions by organizing a<br />
panel discussion on October 27 at which knowledgeable guests<br />
will discuss the case for and against the expansion.<br />
YNC <strong>Vancouver</strong> Trip Report<br />
continued from page 14<br />
David first introduced our group to the basics of Geology:<br />
What are rocks and How are rocks formed? He answered<br />
these questions and many more by showing us pictures and<br />
samples of ingneous, sedimentary and metamorphic rocks (the<br />
ones we found mostly). David also taught us how to become a<br />
“rockhound”; the tools we need, where to look and to ensure that<br />
it is legal to collect samples in our target area. We spent less than<br />
half an hour on the beach and collected an incredible variety of<br />
rocks. David identified a couple from each member’s collection.<br />
It was amazing how he kept everyone interested for the full<br />
length of the two hour long program; certainly one of the most<br />
informative field trips.<br />
My sincere thanks go to the leaders who helped, by donating<br />
their time and expertise to provide great programs to help<br />
develop the knowledge of our budding naturalists.<br />
5251 Oak St. <strong>Vancouver</strong>, BC<br />
www.VanDusenGarden.org<br />
Gardens heal.<br />
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Gardening, art, ecology...<br />
VanDusen covers it!<br />
VanDusen is once again offering a variety<br />
of courses this fall. Visit our website for<br />
more details! Here is a sampling:<br />
Sep. 24: The Secret’s in the Soil<br />
Plant ID for Beginners<br />
Sep. 29: The Watercoloured Garden<br />
Oct. 2: Right Plant, Right Place<br />
Oct. 15: Winter Container Workshop<br />
Oct. 22: Plant ID for Intermediates<br />
Oct. 25: F u n g u s A m o n g U s : A n I nt ro d u c ti o n<br />
to Mushrooms<br />
Nov. 5: Effective Photo Composition<br />
<strong>Vancouver</strong> <strong>Naturalist</strong> <strong>Sept</strong>ember 2011 15