logo
Calling all fungi fans: the New Brunswick Museum needs your help

Calling all fungi fans: the New Brunswick Museum needs your help

CBC25-05-2025
If you've ever dreamed of being a mushroom scientist, now is your chance.
The New Brunswick Museum is starting a citizen science project to document the varieties of mushrooms in Atlantic Canada.
Alfredo Justo, the museum's curator of botany and mycology, is leading the project and says he needs help.
"This is going to be a big, years-long — if not decades-long — project," Justo told CBC Radio's Information Morning Saint John.
"So we need all the help we can get from people interested in biodiversity and citizen scientists."
Justo said getting involved starts in the field.
"If you see a mushroom that looks interesting, or if you're actively collecting mushrooms, just take some photographs of the mushrooms, keep the mushrooms as if you were foraging. The difference is that you're going to preserve it for scientific study," he said.
Justo said the collected mushrooms need to be dried using a dehydrator or fan at 60 C or below for 12 to 24 hours.
They can be stored in a small plastic bag and then mailed to the museum. A portion of the mushrooms will become a part of the project's collection, while a small bit will be used for DNA sequencing.
Justo said the project is important because there are a lot of unknowns about the mycology of Atlantic Canada.
"Mushrooms are really under studied, especially when we compare what we know about plants or big animals," he said.
Justo said there are an estimated 3,000 species of mushrooms in the region, which is double the estimated number of plant species.
But, there are only 10,000 mushroom samples at the New Brunswick Museum and 40,000 plant samples, "so, you see the disparity there," he said.
"We need to get a lot of collections, just to get to the same baseline data that we have for plants or birds or mammals."
Justo said the project will aim to bring our knowledge of fungi at the same level as other species and will help scientists in the future understand changes in the mushroom landscape in Atlantic Canada.
"We will be able — in the future — to look back and say, 'Oh, this species was at this place 10 years ago. Is the species still there?'"
Orange background

Try Our AI Features

Explore what Daily8 AI can do for you:

Comments

No comments yet...

Related Articles

Close encounter with great white shark near Halifax sparks awe, disbelief
Close encounter with great white shark near Halifax sparks awe, disbelief

CBC

time3 hours ago

  • CBC

Close encounter with great white shark near Halifax sparks awe, disbelief

A Dalhousie University student studying marine biology is sharing a breathtaking photo of a great white shark she took while on a recent research expedition off the coast of Halifax. Geraldine Fernandez snapped the picture Wednesday from a cage atop a boat operated by Atlantic Shark Expeditions near Sambro, a rural fishing community in the Halifax Regional Municipality. The male shark can be seen rising out of the water, staring almost directly at the camera, with his mouth agape and his teeth showing. For some, the image may be menacing. But for Fernandez, who is studying to become a shark biologist, coming up close and personal with the shark was closer to love at first bite. "The whole interaction was [one of] the most elegant, graceful and natural interactions that I have personally ever had with a shark," she said Friday in an interview with CBC's Mainstreet Halifax."It was able to show its size and its power without even doing anything. "People think they're these mindless animals that just attack, and, honestly, all it was doing was checking out the people, being a little curious, and I just got really lucky that day." 'Once-in-a-lifetime opportunity' When the image was shared on social media, many of the people commenting thought it had to be the product of artificial intelligence. But it came from a camera that Fernandez had attached to a pole. The shark was being monitored from a cage above, where she was stationed, and by divers underwater. "This encounter was extremely unique," said Neil Hammerschlag, the founder and president of Atlantic Shark Expeditions. His company regularly works with researchers like Fernandez. It also offers shark tours for civilians in Halifax and Yarmouth at various times of the year. "The other great whites we've seen this season, and there's been a handful of them, they've all been really cautious," Hammerschlag said. "This one stuck around for hours, they had no interest in the bait … was more interested in looking at the cage, rubbing up against the cage … and looking at what people were doing on the boat." Fernandez has been obsessed with sharks since she was young. As a summer research student with Dalhousie's Future of Marine Ecosystems Lab, she's been collecting data for a new method of monitoring sharks, which involves using a tool called a "shark bar" to measure the size of sharks in the water. Her close encounter with the great white shark is more proof she's on the right track. "It definitely felt like a once-in-a-lifetime opportunity," she said. "All it's done is just put more drive in me to continue my research and continue with shark exploration."

Meet 'Walt,' the 80-million-year-old mosasaur named after the Texas teen who dug it up on the Canadian Prairie
Meet 'Walt,' the 80-million-year-old mosasaur named after the Texas teen who dug it up on the Canadian Prairie

CBC

time7 hours ago

  • CBC

Meet 'Walt,' the 80-million-year-old mosasaur named after the Texas teen who dug it up on the Canadian Prairie

Social Sharing Texas teen Walter Campbell wasn't sure what to make of pointy bits poking through Prairie dirt during a fossil hunt last month with his grandfather in southern Manitoba. But within moments it was clear to the experts huddled around the pair at the secretive dig site that Campbell, 14, had unearthed teeth and jawbone of a mosasaur — a flipper-footed reptilian predator that hunted inland seas 80 million years ago. "About six inches or so down, I hit bone," said Campbell. "I called the guy over and he is like, 'What is this, I think it might be a mosasaur skull,' and I was really surprised." It's the third set of mosasaur remains found in just three field seasons at this newer Canadian Fossil Discovery Centre site, where paleontologists and fossil hunters provide guided summer digs to the public. "It's probably like the Top 1 exciting thing that's happened in your life," Walter's mother, Angela Campbell, said to him in a recent interview with CBC News. "Yeah. Well, like, other than my birth," he responded. Walter and his expat parents were in town from Lorena, just south of Waco, Texas, visiting his grandpa Dave Stobbe in June. Stobbe bought a couple of dig passes through the fossil centre. Walter is curious about nature and science, and Stobbe thought he might want to take his father or mother along. "And he picked me, and I've got to confess I had a bit of a bad attitude, because here we are outdoors, on my knees, digging in the dirt, hot weather," said Stobbe, 73, staring over the active dig site this week. "But he wanted me to come, and I'll tell you, it was an amazing day." Texas teen digs up 80-million-year-old mosasaur in Manitoba 2 minutes ago Walter Campbell, 14, has bragging rights unlike pretty much any other teen. He just returned home to Texas from a visit to see his grandfather in Manitoba, where he unearthed skull bones of an 80-million-year-old mosasaur that's been named after him. In the weeks since that day, subsequent digs have uncovered limb, vertebrae, hip and skull bones, said Gerry Peters, lab and field technician with the fossil centre in Morden, about 100 kilometres southwest of Winnipeg. Peters has had the fossil-hunting bug since he was eight years old in the 1970s, when he found his first mosasaur bone. Part of his job is to scout out likely bone beds. He does that by scanning the environment for clues. But it may be more of an art than science, he admits. "I can't explain it…. I guess you develop a knack," said Peters. That knack guided him to where he directed Walter and his grandfather to dig. "Everybody got real excited, as you do," said Peters. "I love watching kids when they find a fossil and they're taking it out of the ground, you can just see their eyes are lighting up." Bruno Costa saw the light in Walter's eyes that day. Costa is a PhD student at the University of Manitoba's earth sciences department studying paleontology and geochemistry. He's trying to decipher through rock and fossil analysis what life was like for the many marine dinosaurs, birds, sharks, fish, turtles and other creatures of ancient local ecosystems, including along the Manitoba Escarpment. That ridge of hills and slopes, which extend up through western Manitoba to the Saskatchewan border, are what's left of the western shores of prehistoric Lake Agassiz. But the mosasaurs roamed in the late-Cretaceous, long before that giant glacial lake formed 11,500 years ago and drained into Hudson Bay about 3,800 years later. Local fossils from the late-Cretaceous rest beneath 13 layers of sediment and bentonite, a clay that formed from decomposing volcanic ash. "Manitoba would be completely underwater at this time, 80-ish million years ago," said Costa. "It was quite a lush environment for these animals to live in, so picture basically a full-on ocean of probably more than 300 feet in depth for sure at this time…. That's where 'Walt' the mosasaur was living." That's right. Walter now has bragging rights unlike pretty much any teen. "We always … informally name every specimen and obviously this is going to be Walt, our new mosasaur," said Adolfo Cuetara, curator for the fossil discovery centre. It's a nickname Walter says his grandfather blurted out to the fossil team at the moment of discovery. "It was a bit spontaneous but it was very exciting," Walter said. "Now I actually have proof to all of the people at school that I dug up this mosasaur because it was named after me." Cuetara said more testing is needed to figure out exactly which species Walt is of three local mosasaur varieties. What is clear is that Walt is not the more gargantuan type the discovery centre has long touted as its mascot. Bruce the mosasaur — a more than 13-metre-long tylosaur dug up west of Morden in 1974, and Guinness World Record holder for largest mosasaur on public display — might've been nearly twice the length of Walt. Stobbe and his grandson don't mind if Walt doesn't rival Bruce's record. The fossil digs cost about $200 a person, but it was a priceless experience for the grandfather-grandson duo. "There's so many things you can spend money on with your grandsons. Go to a Winnipeg Jets game. Or go to Disney world and ride rides. But right in my back yard I've got paleontologists who give a grandpa and his grandson a hands-on experience. That was pretty special."

DOWNLOAD THE APP

Get Started Now: Download the App

Ready to dive into a world of global content with local flavor? Download Daily8 app today from your preferred app store and start exploring.
app-storeplay-store