Kate MacQuarrie
@katemacquarrie.bsky.social
📤 54
📥 16
📝 134
Award-winning biologist, naturalist, and author in Prince Edward Island, Canada
The largest winter wildlife track on PEI comes from an animal you might not have thought of: the Bald Eagle! Learn more in today’s post.
www.pei-untamed.com/post/bald-ea...
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Bald Eagle Tracks
Pop quiz: what’s the largest winter wildlife track you’ll find on PEI? Coyote is our largest animal, so that would be a reasonable – but wrong – guess. Snowshoe Hare’s hind feet are pretty big, but no...
https://www.pei-untamed.com/post/bald-eagle-tracks
3 days ago
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Winter is a great time to spot a cool phenomenon of conifer trees: blue resin! Check out today’s post to learn about the colour and cause.
www.pei-untamed.com/post/blue-tr...
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Blue Tree Resin
Welcome back to Ask a Naturalist, your own personal Google for information on all things natural on PEI. Jeff Matheson sent me this wonderful photo of blue resin on the side of a spruce tree and was c...
https://www.pei-untamed.com/post/blue-tree-resin
7 days ago
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All types of wildlife leave tracks and sign - even birds! Today’s post looks at the differences between tracks of native Ruffed Grouse and introduced Ring-necked Pheasant.
www.pei-untamed.com/post/grouse-...
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Grouse vs. Pheasant Tracks
Birds may not be the first animals that come to mind when you think winter wildlife tracks, but some of our avian neighbours spend more time walking than flying. Two good examples are Ruffed Grouse an...
https://www.pei-untamed.com/post/grouse-vs-pheasant-tracks
10 days ago
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Have you ever thought about the advantages and disadvantages of keeping your leaves year-round like conifers do? The trees sure have - check out today’s post to learn more!
www.pei-untamed.com/post/conifer...
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Conifer Adaptations
Snow on spruce trees is a hallmark of the Canadian winter. While most PEI plants lose their leaves or disappear altogether as temperatures drop, you may not have thought about how and why conifers tak...
https://www.pei-untamed.com/post/conifer-adaptations
14 days ago
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It takes practice to tell feline tracks from canine, but side-by-side examples can help point out the differences. Check out today’s post to learn what to look for!
www.pei-untamed.com/post/feline-...
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Feline Track Refresher
Whether it’s the potential for Bobcats here on PEI or reports of Eastern Cougar on the mainland, wild cats have a mystique that makes many of us want a track to be Feline. This, coupled with how felin...
https://www.pei-untamed.com/post/feline-track-refresher
17 days ago
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Ice can be beautiful on frosty winter mornings. We usually call this ‘hoar frost’ but it’s often a very different type of ice. Check out the phenomena in today’s post!
www.pei-untamed.com/post/hoar-fr...
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Hoar Frost vs. Rime Ice
Few PEI scenes are more beautiful than frosty winter mornings like the one we had last week. Under certain conditions, ice crystals coat trees, twigs, and fence lines, turning the landscape into somet...
https://www.pei-untamed.com/post/hoar-frost-vs-rime-ice
21 days ago
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It may look like a Muppet ran through your yard, but it’s really a Snowshoe Hare! Learn about Hare tracks & scat in today’s post.
www.pei-untamed.com/post/snowsho...
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Snowshoe Hare Tracks & Scat
So far this winter, I’ve had more questions about this type of track than all others combined. It seems everyone is curious about Snowshoe Hares! I get it: Snowshoe Hare tracks look like they were ma...
https://www.pei-untamed.com/post/snowshoe-hare-tracks-scat
24 days ago
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Here in the Maritimes, lichens are bright spots in the mostly-monochromatic winter landscape. They also have some very cool adaptations. Check out today’s post to learn more!
www.pei-untamed.com/post/sunburs...
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Sunburst Lichen
The Island’s winter landscape is mostly monochrome, making the occasional burst of colour all that more beautiful. One of my favourite bright spots is the aptly-named Maritime Sunburst Lichen (Xanthor...
https://www.pei-untamed.com/post/sunburst-lichen
28 days ago
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It’s wild canine breeding season here in the Maritimes, so foxes and coyotes are especially active. That makes it a great time to brush up on your canine track ID! Check out today’s post for helpful tips.
www.pei-untamed.com/post/canine-...
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Canine Track Refresher
It’s breeding season for PEI’s wild canines, meaning foxes and coyotes are more active right now. Even if you haven’t seen (or heard) any in your neighbourhood, tracks will tell you who’s been around....
https://www.pei-untamed.com/post/canine-track-refresher
about 1 month ago
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It’s been bitterly cold here on PEI and in many parts of North America. Media have been all abuzz about the temperature causing trees to ‘explode’. Want to look beyond the clickbait and into facts? Check out today’s post!
www.pei-untamed.com/post/explodi...
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Exploding trees?
There have been some bitterly cold days this winter, with temperatures well into the minus teens and twenties Celsius. Clear, cold days are great times to be in the woods, but you may notice some unus...
https://www.pei-untamed.com/post/exploding-trees
about 1 month ago
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No feet? No problem! Just like other animals, snakes leave tracks and use a range of gaits. Learn about serpentine locomotion in today’s post!
www.pei-untamed.com/post/snake-t...
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Snake Tracks
We’ve reached that time of year when my weekly posts switch from plants and fungi to wildlife tracks and sign. Here’s a nice reminder that not all tracks are made by feet!The dry summer weather made f...
https://www.pei-untamed.com/post/snake-tracks
3 months ago
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Some fungi just don’t play by the rules! This fungus is more closely related to many-pored bracket fungi than other toothed fungi, and preys on insects trying to prey on it. The very cool Northern Tooth!
www.pei-untamed.com/post/norther...
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Northern Tooth
Welcome to the final Mushroom Monday of 2025. We’ll end with a large and easy-to-identify species that hasn’t been recorded all that often on the Island: Northern Tooth (Climacodon septentrionalis). A...
https://www.pei-untamed.com/post/northern-tooth
3 months ago
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Meet the beautiful, migratory songbird that’s among the most-commonly heard in PEI forests (and terrified a 100 lb dog!): the Parula Warbler.
www.pei-untamed.com/post/parula-...
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Parula Warbler
Earlier this year, my youngest (and largest) dog was cornered on the deck by something that was clearly very scary. I rushed to rescue him and immediately saw the fearsome creature: this lovely Northe...
https://www.pei-untamed.com/post/parula-warbler
3 months ago
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Here’s a group of mushrooms that’s common, edible, easy-to-identify and - here on PEI at least - everywhere! Meet the Slippery Jacks.
www.pei-untamed.com/post/slipper...
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Slippery Jacks
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. Today we have not one species but a whole group that’s both reasonably easy to identify and edible: Suillus speci...
https://www.pei-untamed.com/post/slippery-jacks
3 months ago
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It’s alien-looking, toxic, medicinal, and the bane of farmers in some places. Meet the interesting - and native - Cocklebur.
www.pei-untamed.com/post/cocklebur
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Cocklebur
If I had to design vegetation for a movie set on an alien planet, I’d take inspiration from this PEI plant: the odd-looking Rough Cocklebur (Xanthium strumarium). Cocklebur gets its name from spine-c...
https://www.pei-untamed.com/post/cocklebur
4 months ago
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It looks like the leftovers from someone’s lunch but may have an important future in medicine. Check out Orange Peel Fungus in today’s post!
www.pei-untamed.com/post/orange-...
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Orange Peel Fungus
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. Not all mushrooms have the cap-and-stem look we tend to expect, and today’s species is a well-named example of a d...
https://www.pei-untamed.com/post/orange-peel-fungus
4 months ago
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They look like a fungus and produce sugar-rich poop. Meet Woolly Alder Aphids!
www.pei-untamed.com/post/woolly-...
4 months ago
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Today’s mushroom is beautiful and delicious but does have a toxic lookalike to be aware of. Meet the Shaggy Parasols!
www.pei-untamed.com/post/shaggy-...
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Shaggy Parasols
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. I taste-tested today’s species for the first time this year, and it’s now among my favourite edible wild mushrooms...
https://www.pei-untamed.com/post/shaggy-parasols
4 months ago
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Edible, medicinal, and ecologically important? Sounds like the bears are on to something! Meet Bearberry in today’s post.
www.pei-untamed.com/post/bearberry
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Bearberry
PEI has more than 30 native, wild plants with edible berries, but here’s one of the lesser-known: Bearberry (Arctostaphylos uva-ursi). Bearberry doesn’t compete taste-wise with some of our other wild...
https://www.pei-untamed.com/post/bearberry
4 months ago
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A delicious, purple mushroom? Why, yes, don’t mind if I do! Meet the Blewit.
www.pei-untamed.com/post/blewits
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Blewits
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. Today’s species is both beautiful and delicious. Meet the Blewit (Collybia nuda). ‘Blewit’ is an odd-sounding name...
https://www.pei-untamed.com/post/blewits
4 months ago
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Happy Halloween!
4 months ago
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It doesn’t tower like its Birch-tree kin, but it’s still beautiful. Meet Bog Birch in today’s post!
www.pei-untamed.com/post/bog-birch
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Bog Birch
This fall, we’ve been exploring some of PEI’s least-common trees, including Balsam Poplar, Ironwood, and Jack Pine. Today it’s one many people haven’t even heard of: Bog Birch (Betula pumila). We ofte...
https://www.pei-untamed.com/post/bog-birch
4 months ago
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When you think of culinary Sweetbreads, mushrooms are probably not the first things that come to mind. Check out today’s post to learn about this smelly, edible fungus!
www.pei-untamed.com/post/sweetbr...
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Sweetbread Mushrooms
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. It’s often helpful to use more than just sight when identifying mushrooms, and today’s species has a very distinct...
https://www.pei-untamed.com/post/sweetbread-mushrooms
4 months ago
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Holey rocks may or may not bring us good luck, but they definitely benefit the creatures that make them. Check out today’s post to learn more.
www.pei-untamed.com/post/holey-r...
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Holey Rocks
PEI’s shores are full of interesting finds, including holey rocks like this one. At first glance, you may think this stone was shaped by waves and tides, but the creators of these holes are biological...
https://www.pei-untamed.com/post/holey-rocks
5 months ago
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I usually ignore LBMs (Little Brown Mushrooms) as being too challenging to identify, but these are uncharacteristically distinctive. Meet Mica Caps!
www.pei-untamed.com/post/mica-caps
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Mica Caps
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. Little brown mushrooms can be tricky to identify, but today’s species has features that help it stand out: meet Mi...
https://www.pei-untamed.com/post/mica-caps
5 months ago
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Scientific names are important and can keep you from mistaking a toxic plant for an edible one. Check out today’s post and don’t confuse Wild Lily-of-the-Valley with Lily-of-the-Valley!
www.pei-untamed.com/post/wild-li...
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Wild Lily-of-the-Valley
You may think of summer as peak season for PEI’s wild berries, but a few tasty treats are at their best this time of year. One of my fall favourites is Wild Lily-of-the-Valley (aka Canada Mayflower, M...
https://www.pei-untamed.com/post/wild-lily-of-the-valley
5 months ago
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Happy Thanksgiving! Today’s fungus is appropriately pumpkin-coloured but not one you want to add to the table. Check it out! 😊
www.pei-untamed.com/post/false-c...
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False Chanterelle
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. Today’s species is one I’ve known about for decades but hadn’t found until this year: False Chanterelle (Hygrophor...
https://www.pei-untamed.com/post/false-chanterelle
5 months ago
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It’s not as well-known as its siblings - Trembling Aspen and Large-toothed Aspen - but Balsam Poplar is a beautiful, rare native tree. Check it out in today’s post!
www.pei-untamed.com/post/balsam-...
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Balsam Poplar
Most Islanders are familiar with Poplar (aka Trembling Aspen, featured last week), and many know of its relative, Large-tooth Aspen. But you may not have met PEI’s rarest member of this group: Balsam ...
https://www.pei-untamed.com/post/balsam-poplar
5 months ago
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I’ll huff and I’ll puff and I’ll send your spores out! Today’s post features the fun, edible, and ecologically helpful Common Puffball.
www.pei-untamed.com/post/common-...
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Common Puffball
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. Today, it’s one of the most common and widespread species in North America: the Common Puffball (Lycoperdon perlat...
https://www.pei-untamed.com/post/common-puffball
5 months ago
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Have you ever wondered why Trembling Aspen leaves tremble? Check out today’s post to find out!
www.pei-untamed.com/post/trembli...
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Trembling Aspen
One of PEI’s most common trees is Poplar, aka Trembling Aspen (Populus tremuloides). The ‘trembling’ name comes from the habit of this tree’s leaves to flutter in the barest of breezes; the gust in th...
https://www.pei-untamed.com/post/trembling-aspen
5 months ago
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You can roll up this rim, but you won’t win a prize. Meet Brown Roll-Rim, aka ‘Poison Pax’!
www.pei-untamed.com/post/brown-r...
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Brown Roll-Rim
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. This week we have the interesting, toxic, and relatively easy-to-identify Brown Roll-Rim (Paxillus involutus).I ap...
https://www.pei-untamed.com/post/brown-roll-rim
5 months ago
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Our marine environment is home to amazing and unusual creatures. Unfortunately, this one is also invasive. Check out today’s post on the Golden Star Tunicate.
www.pei-untamed.com/post/star-tu...
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Star Tunicate
Welcome back to Ask a Naturalist, your own personal Google for information on all things natural on PEI. I recently received this beautiful photo with the question: what is this? It’s the amazing (bu...
https://www.pei-untamed.com/post/star-tunicate
5 months ago
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It’s common, ecologically-important, medicinal, and easy-to-identify. Meet Birch Polypore!
www.pei-untamed.com/post/birch-p...
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Birch Polypore
Welcome back to Mushroom Monday, your weekly look at PEI’s fascinating fungi. We’re staying with the Polypore group for another week to look at a species that can be found even during this drought: Bi...
https://www.pei-untamed.com/post/birch-polypore
6 months ago
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Many people have never seen PEI’s rarest native tree, but you can in today’s post!
www.pei-untamed.com/post/ironwood
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Ironwood
Most people have never seen PEI’s rarest native tree in person, and some have never even heard of it. Meet the beautiful Ironwood (Ostrya virginiana). Ironwood gets its common name from its extraordin...
https://www.pei-untamed.com/post/ironwood
6 months ago
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Biology, Geometry, Greek Mythology, and modern medical research all meet in this mushroom. Check out today’s post to learn more!
www.pei-untamed.com/post/maze-po...
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Maze Polypores
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. The dry weather has made it a poor year for most mushrooms, but you can still find the tough Polypores. Here’s a n...
https://www.pei-untamed.com/post/maze-polypores
6 months ago
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PEI’s rarest native conifer comes with a very cool adaptation. Learn all about it in today’s post!
www.pei-untamed.com/post/jack-pine
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Jack Pine
It may not be majestic, but it’s PEI’s rarest native conifer and has an adaptation unlike any of our other trees. Meet Jack Pine (Pinus banksiana). If you say ‘pine’ on the Island, chances are you mea...
https://www.pei-untamed.com/post/jack-pine
6 months ago
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Beauty, biodiversity, and butt rot - Dyer’s Polypore offers it all. Learn more in today’s post!
www.pei-untamed.com/post/dyer-s-...
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Dyer's Polypore
Welcome back to Mushroom Monday, your weekly look at some of PEI’s fascinating fungi. Today it’s the common, beautiful, and ecologically-important Dyer’s Polypore (Phaeolus schweinitzii). We’ve looked...
https://www.pei-untamed.com/post/dyer-s-polypore
6 months ago
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It may look alien or dangerous, but this lovely insect is both native and beneficial. Check out today’s post to learn more!
www.pei-untamed.com/post/america...
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American Pelecinid Wasp
Today’s PEI animal is a good example of why you shouldn’t judge a book by its cover. This ominous-looking insect is the harmless and beneficial American Pelecinid Wasp (Pelecinus polyturator, photo by...
https://www.pei-untamed.com/post/american-pelecinid-wasp
6 months ago
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One of the chemicals that gives this fungus its distinctive colour is also found in the human brain. Check out today’s post to learn about Cinnabar Polypore!
www.pei-untamed.com/post/cinnaba...
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Cinnabar Polypore
On PEI, September means a few things: the end of summer, the start of school, and the return of Mushroom Mondays! Over the past couple of years, this series has introduced you to more than 40 common I...
https://www.pei-untamed.com/post/cinnabar-polypore
6 months ago
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From the garden to the kitchen to the medicine cabinet, Mallow has a range of uses. Check them out - as well as where marshmallow fits - in today’s post.
www.pei-untamed.com/post/musk-ma...
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Musk Mallow
Late summer is such a wonderful time on PEI. Warm days and comfortably cool nights, water temperatures perfect for swimming, and an abundance of fresh food from farms, gardens, and nature. One of the ...
https://www.pei-untamed.com/post/musk-mallow
6 months ago
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It’s International Dog Day! Senior gentleman Ruairidh (centre) prefers short walks these days, while Dileas (left) and Cuan (right) are up for anything.
6 months ago
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You likely recognize their late-summer sound, but do you know what they look like? Meet the Dog-day Cicada!
www.pei-untamed.com/post/cicadas
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Cicadas
Many of PEI’s wild animals are more often heard than seen – none more so than Cicadas. Most of us immediately recognize their high-pitched, buzzsaw-like sound, but would you recognize the insect that ...
https://www.pei-untamed.com/post/cicadas
7 months ago
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Loved and hated, edible and toxic, native and not: Milkweed is a plant of contradictions! Check out today’s post to learn why.
www.pei-untamed.com/post/milkweed
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Milkweed
Some PEI plants are revered while others are reviled, but today’s plant is both. Meet Common Milkweed (Asclepias syriaca). Our Island has two species of Milkweeds: the native Swamp Milkweed (Asclepias...
https://www.pei-untamed.com/post/milkweed
7 months ago
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PEI has a reputation of being nothing but boring, red sandstone, but we have pebble beaches that can hold my attention for hours. Check out today’s post for an example!
www.pei-untamed.com/post/pebbles
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Pebbles
Too often, I hear people say that PEI is geologically dull. Sure, our bedrock is all sedimentary sandstone (except for the igneous Iron Rock in Malpeque Bay), but we are rich in globally-significant f...
https://www.pei-untamed.com/post/pebbles
7 months ago
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There are some odd-looking flowers on PEI: meet Water Arum (Calla palustris) in today’s post!
www.pei-untamed.com/post/water-a...
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Water Arum
Have you ever run into an acquaintance you haven’t seen in a long, long time? The person looks unfamiliar at first, then something dawns, and finally you remember who it is! That was my experience in ...
https://www.pei-untamed.com/post/water-arum
7 months ago
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📣PEI Untamed Videos Launched! 📣 I’m excited to collaborate with Harrison Olajos and Chris Brown (ideasinthebarn) to create a series of short videos. I’ll be sharing some here, or you can check out more on my YouTube channel. First up: Yarrow. Let me know what you think!
youtu.be/IvQ64l7MF3A
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Yarrow
YouTube video by Kate MacQuarrie's PEI Untamed
https://youtu.be/IvQ64l7MF3A
7 months ago
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I’m pretty sure “banana for scale” doesn’t usually mean a mushroom. Check out today’s post to learn about these beautiful and edible fungi!
www.pei-untamed.com/post/banana-...
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Banana Bolete
PEI’s dry summer has made for poor mushroom hunting so far. My go-to spots have yielded just a handful of edible Chanterelles and Meadow Mushrooms, a mixed-bag of Russulas, the ubiquitous Fly Agaric, ...
https://www.pei-untamed.com/post/banana-bolete
7 months ago
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Not all mints are edible! Check out this beautiful, native, and toxic species.
www.pei-untamed.com/post/canada-...
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Canada Germander
The Mint Family (Lamiaceae) is well represented on PEI, with about 25 species known in the wild (along with a few hybrids and sub-species). Nearly three-quarters of these are exotic, but we do have a ...
https://www.pei-untamed.com/post/canada-germander
7 months ago
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If you’re called Heal-all, you’d better have the resume to back it up. Check out today’s post to see how this native plant earned that moniker.
www.pei-untamed.com/post/heal-all
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Heal-all
Have you noticed any purple-flowered plants in your lawn or nearby areas? On PEI, most of these – Creeping Charlie, Hemp Nettle, or Thyme, for example – are not native. But look closely and you may fi...
https://www.pei-untamed.com/post/heal-all
7 months ago
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What has blue flowers with white pollen, is edible, and the source of commercial inulin? Meet Chicory!
www.pei-untamed.com/post/chicory
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Chicory
PEI’s midsummer roadsides are lined with colourful wildflowers. White, yellow, gold, pink, purple, and brown are common, but blue stands out for its rarity. One of our few blue wildflowers is Chicory ...
https://www.pei-untamed.com/post/chicory
7 months ago
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