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You Wish You Had Mites Like This Hissing Cockroach | Deep Look Video

September 5, 2020

Not all roaches are filthy. The Madagascar hissing cockroach actually makes a pretty sweet pet, thanks to the hungry mites that serve as its cleaning crew.

As the weather starts to warm and cold days give way to balmier, sunny days, one rite of spring returns every year, just like spring flowers: cockroaches.

Most people run to buy a can of bug spray or to call the exterminator when they see the scurrying little insects in their kitchens or outside their homes.

But not all roaches are pests. Some are pets – like the Madagascar hissing cockroach. They can be bought at pet stores or online for $5 or less. They don’t bite and don’t carry diseases.

They are also much larger than the run-of-the-mill roach, with adults averaging about 3 inches long. They live up to five years. They are slow-moving and mellow – kind of like an old tabby cat. But with antennae. And an appetite for fresh vegetables.

This is another installment of the PBS Deep Look series. If no film or link appears in this email, go to the blog to view it by clicking on the blog title above. If the film stops & starts in an annoying manner, press pause (lower left double bars ||) to let it buffer and get ahead of you.   [Chuck Almdale]

Webinars from Victor Emanuel Nature Tours (VENT)

September 3, 2020

We just watched a live webinar from VENT which was very good. It was Raptor Identification 101 with Erik Bruhnke, one of their tour leaders, and it appeared on Sept. 3, 2020 at 11 AM PDT. It covered all the U.S. common raptors and some of the more range-restricted ones. I assume they will make it permanently available on their website as a recording, as they already have two previously shown webinars available.

Cape aMAYzing: The magic of spring & fall birding at Cape May: with Louise Zemaitis & Michael O’Brien
Appreciating Birds & Nature More: with Victor Emanuel
Webinars are about one hour long.

Here’s their Webinar page.
Right after you sign up, they send you a confirmation email.
Log onto your first webinar a few minutes early as it includes downloading a program that lets you view the webinar. We have very slow internet and this took us a few minutes and we missed some of the webinar.

They have another one coming up which should be equally as interesting.

East and West in a New Germany: Birds and Art in Berlin and Brandenburg
By: Rick Wright
Register: Here
Date: Thursday, September 17, 2020
Time: 11:00 am PDT/12:00 pm MDT/1:00 pm CDT/2:00 pm EDT

[Chuck Almdale]

The Energy Innovation and Carbon Dividend Act

September 2, 2020

The following was sent to us by Marilyn Judson, a very long-time member of SMBAS, so we’re passing it on to you, our alert readers. The SMBAS board has not yet taken any position on this issue.
[Chuck Almdale]

The West Los Angeles chapter of the Citizens Climate Lobby (CCL) hopes to make a short presentation soon at a ZOOM meeting of our Board and/or chapter members on a climate change bill they support: the “Energy Innovation and Carbon Dividend Act” or HR 763. Eighteen other Audubon chapters have already endorsed this bill. Take a look at this funny and insightful video on CCL and HR 763:

The CCL YouTube channel has many additional videos.

HR763 will reduce America’s greenhouse gases (GHG) by 40% in the first 12 years by putting a price on each ton of carbon in fossil fuels, thereby creating a competitive advantage for non-carbon energy sources like solar.  The revenue collected will be returned to taxpayers as a monthly dividend, which will help lower-income families to transition to sustainable energy sources like solar.  A carbon fee and dividend approach to address global warming has been endorsed by 4 former chairs of the Federal Reserve, 27 Nobel Laureates, and 15 former Chairs of the Council of Economic Advisers
(https://clcouncil.org/economists-statement/).

More details on HR763 are here:
https://citizensclimatelobby.org/energy-innovation-and-carbon-dividend-act/.
Also, CCL has many chapters in L.A. County and elsewhere in Southern California: https://citizensclimatelobby.org/about-ccl/chapters/.

 

 

 

San Fernando Valley Natural History

September 2, 2020

Local history buffs, heads up!

Sepulveda Basin Wildlife Reserve (from the SFVAS website)

One of our local SoCal Audubon chapters, San Fernando Valley Audubon Society, has two pages of local history. If you’ve ever birded at the Sepulveda Basin Wildlife Reserve, you’ll want to read this. Click the links below.
[Chuck Almdale]

Natural History of the San Fernando Valley

History of Sepulveda Basin Wildlife Reserve and Citizen Involvement

What did the Earth look like 20 – 750 million years ago | Interactive spherical map

September 1, 2020

Watch the continents move around as the millennia roll by.

Just enter your city and pick your period from 0 – 750 million years ago. The continents move but your city stays marked. Use the ← and → keys to step through time. Link to site.

Sample description: 400 million years ago:
Devonian Period. Life on land becomes more complex as plants develop. Insects diversify and fish develop sturdy fins, which eventually evolve into limbs. The first vertebrates walk on land. Oceans and coral reefs host a diverse range of fish, sharks, sea scorpions, and cephalopods.

You can do two (maybe more) cities simultaneous. Los Angeles and Oslo, Norway were pretty close to one another at one time.

Paleogeographic maps by C.R. Scotese, visualization developed by Ian Webster.
[Chuck Almdale]

Los Angeles, CA is the red dot near center.
Didn’t know it was that old, did you?

 

 

 

They even clone themselves into a surprising variety of colors to stay hidden in plain sight from predators.

There’s that old cheesy joke: What’s brown and sticky? A stick.

But sometimes it’s not just a stick — but a walking stick. This non-native insect, originally from India, relies on clever camouflage to hide from predators. They’re so skilled at remaining undercover, you may not have noticed that they’ve made themselves right at home in your local park. Some Bay Area researchers are studying the insects’ genetics to learn more about how they are such masters of camouflage.

“I can’t think of any other insect as effective as they are in remaining hidden in plain sight,” said Edward Ramirez, an undergraduate researcher at the University of California, Berkeley who is currently studying the genetics of Indian walking sticks.

“How is this possible? was always the question that came to mind, so I wanted to search for a more clear answer.”

This is another installment of the PBS Deep Look series. If no film or link appears in this email, go to the blog to view it by clicking on the blog title above. If the film stops & starts in an annoying manner, press pause (lower left double bars ||) to let it buffer and get ahead of you.   [Chuck Almdale]