Posted by: Sandy Steinman | November 1, 2025

South Park Drive in Tilden Closed

From East Bay Regional Park District

South Park Drive in Tilden Regional Park will be closed to cars from Nov. 1 to Mar. 31 to protect migrating and breeding newts! Visitors are welcome to walk and bike along the road — it’s a beautiful, peaceful time to explore.
Dog Owners—Keep dogs away from the newts (they’re adorable but poisonous to pets).
Ride slowly and give our amphibian friends the right of way.
www.ebparks.org/newts

Posted by: Sandy Steinman | November 1, 2025

Carrion crows can create and use tools with great precision

Earth.com reported

Humans often consider tool use a mark of intelligence. Yet many animals find creative ways to solve problems. A new study reveals how carrion crows – which seldom use tools in the wild – can learn to master them when trained.

Their performance suggests that with only small evolutionary changes, they might one day adopt tools as part of their natural behavior.

Read on www.earth.com/news/carrion-crows-can-create-prepare-and-use-tools-with-great-precision/

Posted by: Sandy Steinman | November 1, 2025

Lawsuit To Protect The Rare Alpine Marmot

SF Gate reported

The Center for Biological Diversity is suing the Donald Trump administration over its refusal to address the declining marmot population near Olympic National Park.

The national nonprofit first petitioned to protect the Olympic marmot — a rare, endemic species found only throughout the Olympic Peninsula — under the Endangered Species Act in May 2024. The lawsuit filed Wednesday against the U.S. Fish and Wildlife Service is based on a mandatory deadline in the Endangered Species Act that requires the agency to investigate the declining population.

Read more : Trump admin faces lawsuit over one of Washington’s rarest animals

The Guardian reported

Northern spotted owls are being squeezed out by the westward migration of the larger barred owls

Read on www.theguardian.com/us-news/2025/oct/31/senate-barred-northern-spotted-owls

Posted by: Sandy Steinman | October 31, 2025

Regional Parks Botanic Garden Plant Sales

Sales are held at the Garden potting shed on Wednesdays, 10:00 a.m. to 12:00 noon, and on the first Saturday of every month, 10:00 a.m. to 2:00 p.m. Enter the Garden through the West gate on Anza View Road.

Current inventory is available on the Garden website.

For more information on the garden go to Friends of the Regional Parks Botanic Garden

Posted by: Sandy Steinman | October 31, 2025

Bird flu hits migrating cranes hard in Germany as the virus flares up

Monga Bay reported

In a spot outside Berlin that’s usually a paradise for birdwatchers, volunteers have recovered nearly 2,000 dead cranes in recent days as bird flu has hit the migrating birds hard. Linum, a small village about an hour’s travel from the German capital, is a popular resting spot for thousands of cranes as they migrate between the Baltic and Nordic regions and southern Europe. But this month, many of the birds’ journeys have ended in the ponds and fields that surround it. The deaths come as bird flu has flared up early in Germany this year.

Source: Bird flu hits migrating cranes hard in Germany as the virus flares up

Posted by: Sandy Steinman | October 31, 2025

As forests are cut down, butterflies are losing their colours 

The Guardian reported

The insects’ brilliant hues evolved in lush ecosystems to help them survive. Now they are becoming more muted to adapt to degraded landscapes – and they are not the only things dulling down

Read more  As forests are cut down, butterflies are losing their colours | Butterflies | The Guardian

Posted by: Sandy Steinman | October 30, 2025

Former park leaders demand Trump admin close national parks

SF Gate reported

As the government shutdown drags on for its 24th day, hundreds of former National Park Service employees are urging the Donald Trump administration to protect parks by closing them.

Read more Former park leaders demand Trump admin close national parks

Posted by: Sandy Steinman | October 30, 2025

Lichen Photos of Regional Parks Botanic Garden 10/27/25

Photographed in the East Bay Regional Parks Botanic Garden in Tilden Park in Berkeley, CA on October 27 2025.

The Regional Parks Botanic Garden is a California native plant garden. It is located within Tilden Park in the hills above Berkeley, California, It is a 10-acre garden includes many of the state’s rare and endangered plants and a place for visitors to wander among trees, shrubs, flowers, and grasses from plant communities throughout the state. There are free weekend and holiday tours.  Admission and parking are free. For more information about the garden visit the Friends of the Regional Parks Botanic Garden.

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Posted by: Sandy Steinman | October 30, 2025

Golden Gate National Parks Conservancy Upcoming Events

See all Golden Gate National Parks Conservancy Upcoming Events at see all upcoming events

from the Regional Parks Botanic Garden

Join us November through March for our popular Wayne Roderick Lecture series of free public lectures, on a broad array of topics related to plants and natural history. Named in honor of its founder, the Wayne Roderick Lecture Series takes place on Saturday mornings starting at 10:30 AM and begin at the Garden’s Visitor Center.

The First Two Lectures are:

Milkweeds of the United States

Gene Thomas will speak about his recently published book, Milkweeds of the United States.
View Event →


— Read on nativeplants.org/events-and-classes/wayne-roderick-lectures/

The Tico Times reported

Scientists have identified a new salamander species in the remote páramo of Chirripó National Park, highlighting our country’s rich biodiversity and the pressing challenges facing high-altitude ecosystems. Named Bolitoglossa chirripoensis, this medium-sized amphibian stands out with its dark body marked by golden spots on the back and white flecks along its sides and tail.

Read moe  Scientists Identify New Salamander in Costa Rica’s Highest Peak Ecosystem

ScienceDaily reported

Fungi may have shaped Earth’s landscapes long before plants appeared. By combining rare gene transfers with fossil evidence, researchers have traced fungal origins back nearly a billion years earlier than expected. These ancient fungi may have partnered with algae, recycling nutrients, breaking down rock, and creating primitive soils. Far from being silent background players, fungi were ecosystem engineers that prepared Earth’s surface for plants, fundamentally altering the course of life’s history.

Read on www.sciencedaily.com/releases/2025/10/251001092208.htm

Posted by: Sandy Steinman | October 29, 2025

Salmon seen for first time in century after California dam removal

SF Gate reported

An unexpected number of Chinook salmon have been seen in parts of the Klamath River Basin following last year’s removal of four dams.

Read on www.sfgate.com/bayarea/article/klamath-river-chinook-salmon-return-21114922.php

Posted by: Sandy Steinman | October 29, 2025

Photos of Regional Parks Botanic Garden 10/26/25

Photographed in the East Bay Regional Parks Botanic Garden in Tilden Park in Berkeley, CA on October 26, 2025.

The Regional Parks Botanic Garden is a California native plant garden. It is located within Tilden Park in the hills above Berkeley, California, It is a 10-acre garden includes many of the state’s rare and endangered plants and a place for visitors to wander among trees, shrubs, flowers, and grasses from plant communities throughout the state. There are free weekend and holiday tours.  Admission and parking are free. For more information about the garden visit the Friends of the Regional Parks Botanic Garden.

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Posted by: Sandy Steinman | October 29, 2025

Tom Killion Exhibition at UC Berkeley Botanical Garden

Tom Killion Exhibition: California Treescapes    Woodcut Prints

Wednesday, October 29–Sunday, November 9
(Closed Tuesday, November 4)
10:00 am–4:00 pm

Julia Morgan Hall

Free with Garden admission

Posted by: Sandy Steinman | October 29, 2025

Bald Eagles Dancing

Great short video of Bald Eagles dancing  Bald Eagle Dance https://x.com/marktakesphoto/status/1427239011018551296

Discover Wildlife reported

It produces a natural sun cream to protect itself from the elements, and also walks rather than hops and has opposable thumbs

This lagoon and pond-dwelling tree frog species is known for its highly flexible limbs and opposable thumbs that it uses to smear a waxy substance that it secretes from its skin to protect it against the sun’s powerful rays.

Read more  This bizarre animal creates its own sunscreen by secreting a waxy substance 40 times more powerful than morphine | Discover Wildlife

Posted by: Sandy Steinman | October 27, 2025

The Best Microscopic Shots of 2025 Will Make You Rethink Reality

Gizmodo reported

From secret mushroom worlds to extreme close-ups of cell motion, these photographs represent how, in science, things often aren’t what they seem on the surface.

See photographs and read more The Best Microscopic Shots of 2025 Will Make You Rethink Reality

Posted by: Sandy Steinman | October 26, 2025

Photos from my garden 10/22/25

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Posted by: Sandy Steinman | October 26, 2025

Lodi Sandhill Crane Festival Nov 7 – 9, 2025

Hutchins Street Square  125 S. Hutchins Street, Lodi, California

  • TOURS – We still have Festival tours with open spaces, including several Crane Fly-in tours on Sunday. For tours with available space, please see Available Tours. You can click on any tour on this list to view its description and register online. You can see all the tours, including the tours with a wait list, at 2025 Tours.

Read More…

The Guardian reported

The Trump administration has approved more oil and gas drilling across Alaska’s Arctic national wildlife refuge (ANWR), prompting widespread criticism from environmental conservation organizations.

Read on www.theguardian.com/us-news/2025/oct/23/oil-gas-drilling-alaska-national-wildlife-refuge

Posted by: Sandy Steinman | October 26, 2025

This tiny worm uses static electricity to hunt flying insects

ScienceDaily reported

A parasitic worm uses static electricity to launch itself onto flying insects, a mechanism uncovered by physicists and biologists at Emory and Berkeley. By generating opposite charges, the worm and insect attract, allowing the leap to succeed far more often. High-speed cameras and mathematical modeling confirmed this “electrostatic ecology” in action.

Read more : This tiny worm uses static electricity to hunt flying insects | ScienceDaily

Phys.org reported

A new study, led by federal agencies in collaboration with the University of Colorado Denver, shows that the whitebark pine tree—an iconic, high-elevation tree that stretches from California’s Sierra Nevada through the Cascades and Rockies and into Canada—could lose as much as 80% of its habitat to climate change in the next 25 years.

The loss could have a cascade of effects, impacting wildlife and people.

Read on Climate change could erase 80% of whitebark pine’s current habitat across the Rockies and Northwest

Posted by: Sandy Steinman | October 25, 2025

Drone pilots are behaving badly in national parks like Yosemite

SF Gate reported

Drones are buzzing over national parks like Yosemite despite a federal ban — and the government shutdown is making things worse.

Read on http://www.sfgate.com/national-parks/article/yosemite-drone-pilots-in-national-parks-21114340.php

Posted by: Sandy Steinman | October 25, 2025

Incredible Journeys: Migratory Sharks on the Move

The Revelator reported

Even as scientists rush to identify the migratory paths of some endangered shark species to help better protect them, climate change and other threats shift this behavior, adding urgency to the research.

Read on therevelator.org/migration-sharks/

Posted by: Sandy Steinman | October 24, 2025

Theodore Payne Foundation  Upcoming Events 

Theodore Payne Foundation inspires and educates Southern Californians about the beauty and ecological benefits of California native plant landscapes.We are located on 22 acres of canyon land in the northeast corner of the San Fernando Valley. Our full-service native plant nursery, seed room, book store, art gallery, demonstration gardens, and hiking trails are open to the public year round. We offer garden tours and classes for adults and families, as well as field trips to TPF and in-classroom programs for children. Friendly on-leash dogs are welcome and there is no admission charge!

See upcoming events at  Theodore Payne Foundation Events – Upcoming Activities and Tickets | Eventbrite

Posted by: Sandy Steinman | October 24, 2025

Former park leaders demand Trump admin close national parks

SF Gate reported

Hundreds of former National Park Service employees urge Trump to close parks as shutdown drags on.

Read on www.sfgate.com/national-parks/article/former-employees-demand-trump-close-national-parks-21116678.php

Discover Wildlife reported

A team of international researchers has discovered that oceanic manta rays – the largest species of ray on the planet – may dive over 1,200 metres deep to find their way around the ocean, according to a new study published in Frontiers in Marine Science.

Read more  When researchers tracked 24 giant manta rays into the deep, they discovered an amazing new behaviour | Discover Wildlife

Posted by: Sandy Steinman | October 24, 2025

How Spiders Fly

Bay Nature reported

Darwin saw them ballooning. Without any wind. Eventually some scientists figured out their electric secret.

Spiders make different silk for different jobs. Dragline silk, which they spin for the mode of transportation we call “ballooning,” is what the U.S. military considers the best kind. It is five times stronger than steel, and more flexible and resistant to extreme temperatures. This is the stuff that, over a decade ago, inspired humans to splice the gene responsible for its production into a multiplicity of fertilized goat embryos, in the hopes of birthing a goat that would allow people to milk out what spiders will not produce on command.
Read on baynature.org/2025/09/18/how-spiders-fly/

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