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Lichens and Rocks
At the end of the last Ice Age about 12,500 years ago, PEI would have looked more lunar than Earthly: no vegetation, just clay, silt,...
katemacquarrie22
Mar 192 min read
31 views


The Story of PEI Part 2: Fossils
Some may say that PEI is geologically boring, but I think nothing could be further from the truth! Our sandstone bedrock holds...
katemacquarrie22
Jan 153 min read
149 views


British Soldier Lichen
PEI’s autumn leaves are gone, but there are still bright splashes of colour in the landscape. One of my favourites is the tiny but...
katemacquarrie22
Nov 20, 20243 min read
125 views


Sand Ripples
Few things say PEI more than the expanses of red, ripple-marked sand on our shores at low tide. One of my favourite things about those...
katemacquarrie22
Aug 21, 20242 min read
85 views


Offshore Islands
Sites where human and natural histories meet are always interesting, and PEI’s offshore islands are great examples of this. They tell...
katemacquarrie22
Feb 28, 20243 min read
109 views


Rockhounding on PEI
You may not think of PEI as a rockhounder’s paradise, but there are interesting geological finds here. Sure, you’re not likely to come...
katemacquarrie22
Feb 7, 20242 min read
2,041 views


Black Banks
I describe natural history as the story our land tells about itself. PEI’s bogs tell many interesting stories, and at Black Banks the...
katemacquarrie22
Jan 17, 20243 min read
268 views


Coal
I hope you didn’t find a lump of coal in your Christmas stocking, but did you know you can find it along PEI’s shores? Let’s start the...
katemacquarrie22
Jan 3, 20242 min read
130 views


Stories in Sandstone
To me, Natural History is the story our land tells about itself. PEI’s oldest stories are told by our sandstone cliffs and go back some...
katemacquarrie22
Dec 6, 20233 min read
71 views


Sandstone Oxidation
With the change of seasons, my plant and fungus posts are coming to an end and my two popular winter series – PEI natural history and...
katemacquarrie22
Nov 15, 20232 min read
419 views


Walchia Fossil Find
I’ve been checking my favorite coastal sites to see how they’re doing after Hurricane Fiona. As predicted, our sand dunes are recovering...
katemacquarrie22
Jul 12, 20232 min read
221 views


Permian to Present 6: Metamorphic rock
So far in ‘PEI: Permian to Present’ we’ve looked at the Island’s sedimentary sandstone, our only igneous outcrop, some of our common...
katemacquarrie22
Dec 26, 20222 min read
51 views


Permian to Present 5: Post-glacial evidence
In the last edition of ‘PEI: Permian to Present’ we looked at the Island during and just after the last ice age. Today, let’s examine a...
katemacquarrie22
Dec 26, 20222 min read
79 views


Reading Sandstone
I’ve had a lot of questions about green-grey layers in the Island’s sandstone. So today let’s look at two reasons why our sandstone is...
katemacquarrie22
Dec 26, 20222 min read
334 views


Permain to Present 4: Ice Age
For this fourth edition of ‘PEI: Permian to Present’, let’s jump ahead about 246.9 million years to the time of the last Ice Age. Our...
katemacquarrie22
Dec 26, 20222 min read
132 views


Post-Fiona: Sand Dunes
There is no doubt that the pictures from across PEI following Hurricane Fiona were heartbreaking. Iconic trees and local landmarks were...
katemacquarrie22
Dec 25, 20223 min read
48 views


Post-Fiona: New Geological Formation
On September 23-24, 2022, Hurricane Fiona changed our Island’s coastline. But amid the heartbreak so many are feeling there is cause for...
katemacquarrie22
Dec 25, 20222 min read
32 views


Permian to Present 3: Iron Rock
Welcome to the third edition of “PEI: Permian to Present”. So far, we’ve looked at the Island’s famous red sandstone, learned why it is...
katemacquarrie22
Dec 25, 20222 min read
714 views


Permian to Present 1: Reading Bedrock
Welcome to the first installment of my new series “Natural History of PEI: Permian to Present”. I’ll be posting these occasionally among...
katemacquarrie22
Dec 25, 20222 min read
61 views
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