Posted by: Sandy Steinman | July 18, 2026

Trees keep absorbing carbon long after they stop growing

ScienceDaily reported

Oak trees keep absorbing carbon dioxide long after their annual growth has ended, revealing that photosynthesis and wood production are not as closely linked as scientists once believed. The finding could reshape forecasts of how much carbon forests will be able to store in a warmer future.

Read on www.sciencedaily.com/releases/2026/07/260708022210.htm

Posted by: Sandy Steinman | July 18, 2026

How many plants are there in California?

I asked Google’s Gemini and here is what it came up including its sources

California is a world-renowned biodiversity hotspot, boasting the highest total number of native species and the highest rate of endemism of any state in the U.S.

California Native Plant Society

When looking at the numbers, botanists generally track them by taxa (which includes distinct species, plus subspecies and varieties) or strictly by species.

Here is the breakdown according to data from the California Department of Fish and Wildlife and the Jepson Flora Project:

Native Plant Species vs. Taxa

  • Total Native Plant Species: There are approximately 5,000 to 6,500 native plant types depending on how strictly you look at individual species versus subspecies and varieties. According to the Jepson Manual, there are roughly 4,700 distinct, native biological species.
  • Total Native Plant Taxa: If you include all subspecies and varieties, California is home to over 6,500 native plant taxa.

California State Parks Foundation

Endemic Plants (Found nowhere else on Earth)

  • Endemic Species: Roughly 1,416 to 2,000 distinct species are entirely endemic to California.
  • Endemic Taxa: When factoring in subspecies and varieties, that number jumps to over 2,150 endemic taxa.

The Global Perspective: The California Floristic Province

It is worth noting that nature doesn’t respect state lines. Botanists often focus on the California Floristic Province(which excludes the eastern deserts and Great Basin but extends slightly into southwestern Oregon and northern Baja California).

California Native Plant Society Yerba Buena Chapter

Within this specific geographic zone, the concentration of unique flora is even more striking:

  • Out of nearly 3,500 vascular plant species native to this province, more than 61% are strictly endemic.

Critical Ecosystem Partnership Fund (CEPF)

This exceptional diversity is driven by California’s complex topography, its rare Mediterranean climate, and unique geological features like serpentine soil pockets, which act as evolutionary islands for specialized flora.

Posted by: Sandy Steinman | July 17, 2026

 Los Padres ForestWatch Upcoming Events

See Upcoming Los Padres ForestWatch Upcoming Events at Home | Los Padres ForestWatch

Posted by: Sandy Steinman | July 17, 2026

New Tech Reveals Hemispheric Journey of Secretive Songbird

Audubon reported

The Swainson’s Warbler is prized by birdwatchers and difficult for scientists to study because of the dense habitat it occupies across South Carolina and the southern U.S. Think lowland swamps, canebrakes, and mountainous rhododendron ravines.

Even if you bushwhack close enough, you’re more likely to hear the bird’s sweet, ringing song than catch a glimpse of it flitting through the understory.

That secrecy has left the species relatively understudied. But a recent research paper by Audubon and partners, published in Ornithological Applications, used new technology to map the warbler’s movements to their wintering grounds in Latin America.

Read more at Beidler Forest to the Bahamas: New Tech Reveals Hemispheric Journey of Secretive Songbird

 

Posted by: Sandy Steinman | July 16, 2026

Honey Bee Democracy

Space Daily reported

When a honeybee colony outgrows its hive it makes a genuinely democratic decision: scout bees fly out, inspect possible new homes, and ‘campaign’ for their favourite with waggle dances, lobbying harder for better sites — and only once enough scouts have converged on the same spot does the whole swarm lift off together, almost always choosing well.

Read more https://spacedaily.com/m-when-a-honeybee-colony-outgrows-its-hive-it-makes-a-genuinely-democratic-decision-scout-bees-fly-out-inspect-possible-new-homes-and-campaign-for-their-favourite-with-waggle-dances-lobbying-harde/

NPR  reported

By altering the interpretation of a single word in the Endangered Species Act, the Trump administration has made what could be a sweeping change to how wildlife is protected in the United States.

That word is “harm.” For more than 50 years, the U.S. Fish & Wildlife Service defined harm to refer to anything that injures or kills a protected organism, including “significant habitat modification or degradation” that might impact a species’ ability to feed, reproduce or seek shelter.

But now, the federal government has officially rescinded that definition — a move that is already being challenged in court.

Read more at Environmental groups sue government to stop a big change to the Endangered Species Act

The Pulse reported

On a steep volcanic cliff on Robinson Crusoe Island — 420 miles off the coast of Chile — a single tree clings to the rock face, held in place by ropes. It is the last known wild individual of Dendroseris neriifolia, a species that was still relatively common in the late 19th century.

Until recently, no seeds from this entire genus had ever been stored in a seed bank. That gap in conservation history left one of the world’s rarest trees with almost no safety net.

Read more at Only one wild tree of its kind still survives, growing on a remote volcanic cliff, and the way scientists are saving it had never been done before in history

Posted by: Sandy Steinman | July 14, 2026

Stanford study finds surprising upside of prescribed burns

SF Gate reported

As climate change drives up the chance of extreme wildfires, smoke pollution presents a real health risk for people in the West.

But now scientists have documented how using prescribed burns — one of California’s leading strategies for mitigating wildfires — could actually reduce air pollution over time.

Read more Stanford study finds surprising upside of prescribed burns

SF Gate reported

An illegal drone grounded fire crews as the Elephant Fire in the northern Sierra Nevada burned more than 6,000 acres.

Read on www.sfgate.com/bayarea/article/elephant-fire-sierra-nevada-22343586.php

Posted by: Sandy Steinman | July 13, 2026

Bison Attack at Yellowstone National Park Caught on Camera

Today reported

Shocking video shows the moments where a large bison charged directly towards visitors at Yellowstone National Park and tossed one man high into the air. The 65-year-old man’s family tells NBC that he underwent surgery and remains at the hospital. NBC’s Camila Bernal reports for TODAY.

Read on www.today.com/video/bison-attack-at-yellowstone-national-park-caught-on-camera-266580549716

Posted by: Sandy Steinman | July 13, 2026

Are zoos still arks—or are they becoming nursing homes?

Anthropocene Magazine reported

As reproduction slows and populations gray, scientists warn that many zoos are losing their capacity to function as effective conservation tools.

Read more at Are zoos still arks—or are they becoming nursing homes?

NPR reported

The Trump administration finalized a rule Friday that changes how agencies enforce the Endangered Species Act. The administration narrowed the definition of “harm” under the landmark law.

Read on www.npr.org/2026/07/11/nx-s1-5890025/trump-administration-imperiled-wildlife

Posted by: Sandy Steinman | July 12, 2026

Yosemite June visitation soars to near-record high

SF Gate reported

Yosemite National Park’s monthly visitation numbers for June soared to near-record highs, topping every year in the past decade. The booming visitation comes on the heels of a busy spring after the park removed its reservation system, alongside several other popular parks.

Read more at Yosemite June visitation soars to near-record high

Posted by: Sandy Steinman | July 12, 2026

A promising tale from Senegal of fish, rice and snails : NPR

NPR reported

Farmers in Senegal are welcoming fish into their rice paddies. The hope is they’ll fertilize the crop, be a source of food … and eat the snails that carry parasitic worms.

Read on http://www.npr.org/2026/07/12/nx-s1-5803170/farmers-fish-rice-snails-tropical-disease

Posted by: Sandy Steinman | July 12, 2026

A promising tale from Senegal of fish, rice and snails : NPR

NPR reported

Farmers in Senegal are welcoming fish into their rice paddies. The hope is they’ll fertilize the crop, be a source of food … and eat the snails that carry parasitic worms.

— Read on www.npr.org/2026/07/12/nx-s1-5803170/farmers-fish-rice-snails-tropical-disease

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Posted by: Sandy Steinman | July 12, 2026

‘Lost’ parrot rediscovered on remote Indonesian peak

Monga Bay reported

Following a grueling 14-day trek, a team of mountaineers and conservationists has photographed the elusive blue-fronted lorikeet in the highlands of eastern Indonesia’s Buru Island. This is only the second photographed record of the parrot in more than 100 years, according to bird conservation groups.

The blue-fronted lorikeet (Charmosynopsis toxopei) is a small species found only in the island of Buru. The bird, which has a lime-green plumage, an orange beak and a pointed tail, was first identified from seven museum specimens collected in the 1920s.

Read more at ‘Lost’ parrot rediscovered on remote Indonesian peak

 

Posted by: Sandy Steinman | July 11, 2026

Upcoming Bay Nature Events

See the schedule of upcoming Bay Nature Events https://baynature.org/events/

Posted by: Sandy Steinman | July 11, 2026

Eldorado National Forest Interpretive Association Upcoming Events

See upcoming events for Eldorado National Forest Interpretive Association at enfia.org/calendar/

Posted by: Sandy Steinman | July 11, 2026

A High Powered Electric Eel

Space Daily reported

One electric eel delivered an 860-volt shock, the highest ever measured from a living animal — and a 2019 study revealed it belongs to one of three separate species

For 250 years, the electric eel was a settled question. Ever since Linnaeus catalogued it in the eighteenth century, science recognized exactly one species, Electrophorus electricus, famous for delivering a jolt strong enough to knock down a horse.

Read more One electric eel delivered an 860-volt shock, the highest ever measured from a living animal — and a 2019 study revealed it belongs to one of three separate species

Posted by: Sandy Steinman | July 10, 2026

Anza-Borrego Foundation  Upcoming Events 

Anza-Borrego Foundation hosts a variety of events and educational programs, including hikes, botany walks, photography workshops, and more. See the schedule at  Events | Anza-Borrego Foundation

Posted by: Sandy Steinman | July 10, 2026

Why birdwatching has become a favourite pastime for Gen Z

The Week reported

Birdwatching is the fastest-growing outdoor hobby for Gen Z, according to a study commissioned by the Royal Society for the Protection of Birds.

The research found a 47% increase in birdwatching across all ages since 2018, but a 1,088% surge among those aged 18 to 24, suggesting around 750,000 Gen Zers are budding ornithologists.

Read more at Why birdwatching has become a favourite pastime for Gen Z

Posted by: Sandy Steinman | July 9, 2026

Xerces Society Upcoming Events

See all Xerces Society upcoming events at Xerces Society Webinars

Posted by: Sandy Steinman | July 9, 2026

Bird Webinars and Recordings

See links to many webinars and recordings at Bird Alliance and Audubon chapters at https://smbasblog.com/zoom-recordings/

We are pleased to share that the search for the next Director of the University and Jepson Herbaria is now underway.

The Director is critical to advancing the Herbaria’s mission as a leading center for botanical research, biodiversity science, and public engagement. The position will be held by a tenured faculty member in UC Berkeley’s Department of Integrative Biology. They will work closely with our dedicated staff, faculty curators, students, and supporters.

Postion announcement:
Associate or Full Professor in the Department of Integrative Biology (Plant Ecology, Evolution, and Systematics) & Director of the University and Jepson Herbaria

UC Berkeley invites applications for a tenured Associate or Full Professor in Plant Ecology, Evolution, and Systematics, who will also serve as Director of the University and Jepson Herbaria. We seek an internationally recognized scientist with a distinguished research program and a vision for leading one of the world’s premier university herbaria.

For the complete position description, qualifications, and application instructions, please visit:

https://aprecruit.berkeley.edu/JPF05405

Posted by: Sandy Steinman | July 8, 2026

Sonoma Land Trust Events

Check out the latest events and news for Sonoma Land Trust at OUTINGS & EVENTS

Science Daily  reported

Beneath our feet lies a vast hidden fungal superhighway that helps sustain much of life on Earth—and scientists have now mapped it for the first time. Researchers estimate that these underground networks stretch an astonishing 110 quadrillion kilometers, move about 4 billion tons of carbon dioxide into soils each year, and play a major role in supporting plants and regulating the climate.

Read more Beneath our feet lies a fungal superhighway stretching 68 quadrillion miles

Posted by: Sandy Steinman | July 7, 2026

Anza-Borrego Desert Natural History Association Upcoming Events

See upcoming events calendar of hikes and programs at https://www.abdnha.org/calendar1.htm.

Posted by: Sandy Steinman | July 7, 2026

7 Podcasts About the Joys of Bird-Watching

These shows offer expert advice and fun facts that will help both novices and enthusiasts get the most out of tuning into the winged world.

See the podcasts at 7 Podcasts About the Joys of Bird-Watching

Posted by: Sandy Steinman | July 6, 2026

Tejon Ranch Upcoming Events

See All Upcoming Tejon Ranch Events at Events

Posted by: Sandy Steinman | July 6, 2026

Condor flies into Oregon for first time in over 120 years

The Oregonian reported

A young California condor flew into Oregon last month, marking the first time in more than 120 years that one of the critically endangered birds has flown free in Oregon’s sky, according to the Yurok Tribe–led Northern California Condor Restoration Program.

Read more at Condor flies into Oregon for first time in over 120 years

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