Showing posts with label Sciuridae. Show all posts
Showing posts with label Sciuridae. Show all posts

Wednesday, February 2, 2022

Groundhog Day

News blues

A groundhog, aka a woodchuck, is a rodent of the family Sciuridae
belonging to the group of large ground squirrels known as
marmots and found mostly in eastern United States, across Canada and into Alaska.

Falling on 02-02-22 this year, Groundhog Day  in the US and Canada, is the day upon which the groundhog emerges – or not - from its burrow and foretells the weather for the next six weeks. 
If the weather is clear and the groundhog sees its shadow, it retreats to its burrow and winter persists for six more weeks. If the weather is cloudy and the groundhog does not see its shadow, spring is predicted to arrive early.
Other groundhog facts >> 
The day has its own intrigue, too, with mysterious rodent deaths and cover-ups plaguing ceremony”  >> 
and, the inevitable Groundhog Day cartoon - sign of the times
© 2021 Joe Heller - Hellertoon.com
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US: Still numbah one!
Two years into the pandemic, the coronavirus is killing Americans at far higher rates than people in other wealthy nations, a sobering distinction to bear as the country charts a course through the next stages of the pandemic. 
Cumulative U.S. Covid-19 deaths per capita are highest among other large, high-income countries. Several countries had higher per capita Covid-19 deaths earlier in the pandemic, but the U.S. death toll now exceeds that of peer nations.
Sources: New York Times database of reports from state
and local health agencies (U.S. deaths); The Center for Systems Science and Engineering
at Johns Hopkins University (world deaths); World Bank (world populations);
United States Census Bureau (U.S. population)
Note: Countries shown are those with the highest gross national income
per capita among countries with a population of more than 10 million people.
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The latest on the coronavirus pandemic and the Omicron variant >> 
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The Lincoln Project:
Vote while it counts  (0:55 mins)
Last Week in the Republican Party  (1:53 mins)
Winter is coming  (0:55 mins)
Abbott’s Wall  (0:55 mins)

Healthy planet, anyone?

Photo essay: Beachcombed sculptures made of ocean plastic >> 
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Scientists at University of Sydney found fish exposed to the industrial chemical BPA in warmer waters need more food to reach a given size.
Fish grow slower when exposed to higher temperatures and a common chemical in plastic. New research suggests that a combination of plastic pollution and global heating could have a concerning impact on marine populations.
Scientists at the University of Sydney have found that fish exposed to the industrial chemical bisphenol A – commonly known as BPA – require more energy to grow in high-temperature waters.
BPA is a common chemical used in plastics manufacturing and is known to disrupt hormone signalling, with impacts in marine animals on metabolism and growth. In humans, it has also been linked to reproductive and developmental dysfunction. Millions of tonnes of the compound are produced globally each year.
Read more >> 

Meanwhile, back at the ranch…

Low tide at the tidal walkway. 


Same walkway at high tide.




Friday, December 3, 2021

Squirrely

News blues

Another week, another variant. This one, Omicron, seems to carry higher Covid reinfection risk. Scientists warn of higher rate of repeat infections but say vaccines appear to protect against serious illness.

With the World Health Organization warning that the Omicron variant of the coronavirus poses a "very high" global risk  - it appears to spread more easily and might resist vaccines and immunity in people who were infected with previous strains – the variant arrives in the US. New York and Hawaii are the latest to announce infections, and officials in both states said there is evidence of “community spread.” Cases have also been detected in California, Minnesota, Colorado, New York, and Hawaii. The Minnesota patient recently attended a New York City convention that drew thousands of people. 
Read more >> 
Meanwhile,
…Omicron’s effect on the course of the pandemic will be determined by three factors: its transmissibility; the degree to which it evades our existing immune defenses; and its virulence, or the severity of the disease that it causes. If Omicron turns out to jump between hosts with ease, blow past our neutralizing antibodies, and cause unusually dangerous complications, we’ll all be in deep trouble. But it could also turn out to do a lot of other things, with more subtle implications. If Omicron ends up being super contagious, for example, but mild in its symptoms, that might even be a good thing.
At this point, living with the coronavirus for years to come is all but inevitable. In many countries that have had vaccines in hand for the better part of a year, inoculation rates still aren’t close to 100 percent. Even if every human on Earth gained a degree of immunity from vaccination or infection, the virus could retreat into its many animal hosts, only to reenter the human population in a slightly different form. “There’s no reasonable person, I think, in public health now who thinks that eradication or elimination or having zero COVID is a realistic goal,” says Tara Kirk Sell, a senior scholar at the Johns Hopkins Center for Health Security.
Read “Omicron’s Best- and Worst-Case Scenarios” >> 

Healthy planet, anyone?

Nurdles: the worst toxic waste you’ve probably never heard of: Billions of tiny plastic pellets – “nurdles,” a colloquial term for “pre-production plastic pellets” – a toxic waste that floats in the ocean, cause as much damage as oil spills. Nurdles, however, are still not classified as hazardous 
…the spillage of 87 containers full of lentil-sized plastic pellets - - nurdles – in May 2021, have been washing up in their billions along hundreds of miles of the Sri Lanka’s coastline, and are expected to make landfall across Indian Ocean coastlines from Indonesia and Malaysia to Somalia. In some places they are up to 2 metres deep. They have been found in the bodies of dead dolphins and the mouths of fish. About 1,680 tonnes of nurdles were released into the ocean. It is the largest plastic spill in history, according to the UN report.

Meanwhile, back at the ranch…

With the Biden administration's new, stricter Covid-19 testing requirements for all travelers taking effect this coming Monday, my return to South Africa in December looks less and less likely. Moreover, while I am a US citizen and could – legally and medically – return, at least in theory, reality suggests flights may not be available. I simply cannot afford to be locked down in South Africa or locked out from the US, for months again.
This means many more photos of amazing critters as I visit the beach near my California home. Not a bad scenario. A look at today’s denizens welcomes great egrets - Ardea alba. Adult great egrets range in size from 37 to 41 inches in length and have a wingspan of 51 inches. Moreover, the elegance!
 


All photos (c) S. Galleymore

Ground squirrels – never before mentioned here in a post - are ubiquitous along the beach and on the lawns. Members of the squirrel family of rodents - Sciuridae – they burrow into the ground rather than nest trees. Western gray squirrels – tree critters - live in the park's oak, cedar, and sycamore trees, too. Indeed, many visit my patio to plant nuts, seeds, and acorns in pots. 
Viva creatures of the air and the earth!