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Posts by Ed Sikora

Sun-scald on strawberry

Sun-scald on strawberry

Sun-scald on strawberry

Sun-scald on strawberry

Sunscald on strawberries is caused by intense sun exposure resulting in white beige or bronze patches on the upper side of ripening fruit. Affected berries often become leathery soft & unmarketable. It is common during hot sunny weather following cool periods or in plants with poor foliage cover 🌱🧪

16 hours ago 5 0 0 0
Powdery mildew on squash

Powdery mildew on squash

Powdery mildew on squash

Powdery mildew on squash

Powdery mildew causes a white powdery fungal growth on leaves & stems. Fruit are not directly affected, but growth may be stunted. Warm dry periods with high relative humidity favor development. Manage by using resistant varieties, fungicides & sanitation @plantdisease #Disease
🌱 🧪

1 day ago 8 0 0 0
A very large moose travelling through very deep snow (photo captured by a trail camera on our property).

A very large moose travelling through very deep snow (photo captured by a trail camera on our property).

We use the 'Moose Scale" for measuring snow depth in the South Cariboo.
#mammals #wildlife #nature 📷

1 week ago 81 7 5 0
Mermithid nematodes (Romanomermis iyengari)
Mermithid nematodes (Romanomermis iyengari) YouTube video by RutgersEntomology

This nematode is Romanomermis iyengari, a nematode that DESTROYS mosquitoes from within. 🦟🪱

This worm should be the bluesky shitposter mascot because in the 1970s there was an attempt to develop these worm into a commercial product under the name "Skeeter Doom" 🧪
www.youtube.com/watch?v=m8Ha...

3 days ago 47 12 1 1
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“They felt they’d been deceived.” Was Yellowstone’s celebrated wolf reintroduction all it’s cracked up to be? | Discover Wildlife It’s over 30 years since wolves were reintroduced to Yellowstone but the pay-off for the park is disputed

BBC: There’s a lovely film on Youtube called How Wolves Change Rivers. It describes how wolf reintroduction to Yellowstone precipitated a series of ecological benefits…It’s a beautiful and uplifting notion but, according to some scientists, total nonsense.🧪
www.discoverwildlife.com/animal-facts...

3 days ago 40 14 1 1
Lichen on tombstone

Lichen on tombstone

Lichens are slow-growing organisms (fungi & algae) that thrive on stone, particularly in damp, shaded areas. They form crusty or leafy patches—often yellow, orange, or grey—and thrive on limestone, marble, and sandstone. 🧪 #Lichens

3 days ago 26 2 0 0
Butterfly

Butterfly

Butterflies-R-Free Saturday: #Butterfly #Insect #Lepidoptera #NaturePhotography #Nature #Saturday 🦋 🧪

5 days ago 30 8 0 0

Beautiful

5 days ago 1 0 0 0
Common leaf spot of strawberry

Common leaf spot of strawberry

Common leaf spot of strawberry

Common leaf spot of strawberry

I suspect Common leaf spot on strawberry caused by the fungus Mycosphaerella fragariae,
possibly leaf Scorch. Common spot begins as small purple spots on leaves. Later, spots have a narrow white to gray margin. Managed through sanitation, resistant varieties & fungicides @plantdisease.bsky.social

5 days ago 4 0 0 0
Fusiform rust of pine

Fusiform rust of pine

Fusiform rust of pine

Fusiform rust of pine

Fusiform rust of pine

Fusiform rust of pine

Fusiform rust is a fungal disease of southern pines. It requires Oaks to act as alternate hosts. It forms spindle-shaped galls on branches that can cause deformities, poor tree vigor & kill young trees. Bright orange powdery spores appear in spring on infected tissue 🌱 🧪 @plantdisease.bsky.social

6 days ago 6 0 0 0
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Fusiform rust on pine

Fusiform rust on pine

Fusiform rust on pine

Fusiform rust on pine

Fusiform rust on pine

Fusiform rust on pine

Fusiform rust is a fungal disease of southern pines. It requires Oaks to act as alternate hosts. It forms spindle-shaped galls on branches that can cause deformities, poor tree vigor & kill young trees. Bright orange powdery spores appear in spring on infected tissue 🌱 🧪 @plantdisease.bsky.social

6 days ago 1 0 0 0
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Tuesday was a beautiful day to visit the Auburn University Donald E. Davis Arboretum on campus. Native azaleas were on display as well as the Alabama Larkspur. The Larkspur features tall spikes of royal blue flowers blooming in spring, generally April to June @ACESedu #Azalea

1 week ago 4 0 0 1

🧪🐟

1 week ago 6 3 0 0
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A gas that causes climate change is bubbling out of reservoirs How much planet-warming methane is coming from water reservoirs? Environmental groups want California to track emissions.

🧪 Interesting and important article. #ClimateChange
www.latimes.com/environment/...

1 week ago 14 7 0 0
Phomopsis leaf blight of strawberry

Phomopsis leaf blight of strawberry

Phomopsis leaf blight of strawberry

Phomopsis leaf blight of strawberry

Phomopsis leaf blight is a fungal disease of strawberry. The disease typically forms a V-shaped lesion on leaves. It spreads via splashing water. It can be managed by using resistant cultivars, proper sanitation and fungicides 🧪 🌱 @plantdisease.bsky.social @vegplotter.com #Strawberry

1 week ago 6 2 0 0
Botrytis grey mold of strawberry

Botrytis grey mold of strawberry

Botrytis gray mold of strawberry

Botrytis gray mold of strawberry

Gray mold of strawberry is caused by the fungus Botrytis cinerea. Favored by cool wet conditions; fruit becomes covered with a gray powdery mold. Control involves sanitation, frequent harvest, & a fungicide spray program beginning at first bloom 🧪 🌱 #Fungi @vegplotter.com @plantdisease.bsky.social

1 week ago 6 0 0 0

From the latest issue of The Onion. This is just brilliant writing.

2 weeks ago 42 15 1 0
Fungi on log in Australia

Fungi on log in Australia

Cool fungi at Cape Otway in rain forest along Great Ocean Road a few hours outside Melbourne #Fungi #FungiFriday #Australia

1 week ago 29 4 0 0
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Bulletin: First novel pain killer in 20 years gets FDA approval | Medical News Bulletin United States Food and Drug Administration announce approval of a novel non-opioid pain killer for acute pain. Find out more with MNB.

Remember this? Update coming soon! medicalnewsbulletin.com/non-opioid-p... 🧪 🩺 #painmatters #addictionsci 🩺📊 #palliative medsky public health

1 week ago 10 6 0 0
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Pesticides may wreak havoc on the gut microbiome Disruption of intestinal ecosystem could contribute to diabetes and other health issues, scientists say

Pesticides may wreak havoc on the gut microbiome | Science | AAAS www.science.org/content/arti... 🧪

1 week ago 27 18 1 1
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Earth's Smells Are Disappearing Because of Climate Change, and It's a Vast Cultural Loss A triple threat of pollution, extinction and warming temperatures is altering the way the planet smells. Scientists are only beginning to understand the stakes for humans

www.smithsonianmag.com/science-natu...

🧪🌎

1 week ago 109 57 1 3
Flowering canola field

Flowering canola field

Stem infection from Sclerotinia with white fungal mycelium and black sclerotia

Stem infection from Sclerotinia with white fungal mycelium and black sclerotia

Stem infection from Sclerotinia with white fungal mycelium and black sclerotia

Stem infection from Sclerotinia with white fungal mycelium and black sclerotia

Bleached stem of canola caused by Infection from Sclerotinia stem rot

Bleached stem of canola caused by Infection from Sclerotinia stem rot

Sclerotinia stem rot, a fungal disease of canola, causes bleached stems, early ripening, lodging & white cottony growth containing hard black sclerotia. It is favored by a dense canopy with high moisture & moderate temperatures. Severe infections can reduce yields 🌱 🧪 @plantdisease.bsky.social

2 weeks ago 5 0 0 0
Orange rust disease on wild blackberry

Orange rust disease on wild blackberry

Orange rust disease on wild blackberry

Orange rust disease on wild blackberry

Orange rust disease on wild blackberry

Orange rust disease on wild blackberry

Orange rust is a systemic fungal disease of blackberry that causes weak stunted and pale, bright-orange blistered leaves. In early spring the underside of leaves becomes covered in rust-orange powdery blisters. Fungicides can protect healthy plants #Rust @plantdisease.bsky.social 🌱 🧪

2 weeks ago 8 0 0 0
Indian Runner duck

Indian Runner duck

The Indian Runner duck is a breed known for its upright stance, long body, and active, fast-running nature. Originating from SE Asia where they were used to clear pests from rice paddies. Despite their name, they are not strong fliers but excel at foraging. 🦅 🦆 science 🧪

2 weeks ago 30 3 2 0
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2 weeks ago 4 0 0 0
The Cologne Cathedral

The Cologne Cathedral

The Cologne Cathedral

The Cologne Cathedral

The Cologne Cathedral (Kölner Dom) in Germany is a masterpiece of Gothic architecture, renowned for its massive 157-meter twin spires and the Shrine of the Three Kings. Founded in 1248, this iconic cathedral took over 600 years to complete, finishing in 1880 #Germany #Cologne #Church

2 weeks ago 5 0 0 0
Pair of Saddle-Shaped False Morels (Paragyromitra infula) growing on mossy ground. Caps are red-brown and elfin-shaped with upturned lobe edges; stipes are stout and off-white. Species recently moved from genus Gyromitra to Paragyromitra.

Pair of Saddle-Shaped False Morels (Paragyromitra infula) growing on mossy ground. Caps are red-brown and elfin-shaped with upturned lobe edges; stipes are stout and off-white. Species recently moved from genus Gyromitra to Paragyromitra.

Sitting tall in the saddle.
#FungiFriends #nature #photography 🍄📷

1 month ago 151 14 3 0
Underside view of a Lichen Agaric (Lichenomphalia ericetorum) mushroom against a background of various mosses. Cap is off-white and translucent; gills are widely spaced with two tiers of subgills. Stem is slender and lighter in colour, and gill attachment is more adnate than recurrent at this stage. The previous taxon name of L. umbellifera was revised in December 2024.

Underside view of a Lichen Agaric (Lichenomphalia ericetorum) mushroom against a background of various mosses. Cap is off-white and translucent; gills are widely spaced with two tiers of subgills. Stem is slender and lighter in colour, and gill attachment is more adnate than recurrent at this stage. The previous taxon name of L. umbellifera was revised in December 2024.

A very decorative view.
#FungiFriends #nature #photography 🍄

1 month ago 173 21 3 0
Cluster of fresh Pinewood Gingertail (Xeromphalina campanella) mushrooms growing on an old, fallen conifer log. Caps are bright orange with a central depression and have a bit of a glittery appearance under the sunlight at this stage.

Cluster of fresh Pinewood Gingertail (Xeromphalina campanella) mushrooms growing on an old, fallen conifer log. Caps are bright orange with a central depression and have a bit of a glittery appearance under the sunlight at this stage.

Little orange gems.
#FungiFriends #nature #photography 🍄📷

3 weeks ago 232 14 4 0
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Scurfy Twiglet (Tubaria furfuracea) mushroom attached to wood. Mature specimen, with a somewhat depressed cap and edges are upturned exposing the gills underneath. Cap and gills are a light caramel colour at this stage.

Scurfy Twiglet (Tubaria furfuracea) mushroom attached to wood. Mature specimen, with a somewhat depressed cap and edges are upturned exposing the gills underneath. Cap and gills are a light caramel colour at this stage.

Scurfy Saturday
#FungiFriends #nature #photography 🍄📷

2 weeks ago 136 12 4 0