Gleanings of the Week Ending July 23, 2022

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Watch a Deep-Sea Squid Carry Hundreds of Pearl-Like Eggs – A video from the Monterey Bay Aquarium.

It’s a trap: managing cowbirds to save songbirds – The strategy of trapping cowbirds (a brood parasite) to help endangered songbirds along the Santa Clara River in Southern California has evolved to reduce harming other species and cost less.

Electric vehicle buyers want rebates, not tax credits – Of course….immediate rebates rather than waiting for months to get a tax credit are much more appealing.

Urban waterways: discovering the hidden beauty of a Jersey River – River restoration across the country…with the Cooper River story in more detail.

Universal influenza B vaccine induces broad, sustained protection – A new kind of vaccine….using nanoparticles. Perhaps this new technology will lead to an effective universal flu vaccine.

The sustainable cities made of mud – A little construction/architectural history….that could be applied more often.

10 Weird Australian Marsupials You’ve Never Heard Of – So many unusual animals…Australia has more than just kangaroos and koalas!

Cancer probably killed world’s first known pregnant Egyptian mummy – 2,000 years ago a young woman died…and was mummified. The Warsaw Mummy Project has determined that she was pregnant – the fetus was ‘pickled’ in the highly acidic and low oxygen environment of the mummified womb – and the woman probably died of nasopharyngeal cancer.

More Electricity from Wind and Solar than Nuclear for 1st time in USA – Hurray! Wind and solar accounted for over 25% of the nation’s electricity in the first 4 months of 2022!

Loss of male sex chromosome leads to earlier death for men – What? Y chromosome loss happens in 40% (estimated) of 70-year-old men. The loss occurs primarily in cells with rapid turnover, such as blood cells. And it might lead to heart muscle scaring…and then heart failure.

Phillips Landing Park

My husband signed up us for 4 Delmarva Birding field trips as a last excursion to the eastern shore before we move to Missouri. The first field trip was at Phillips Landing Park near Laurel DE. It was a weekday so most of the other participants were retirees like us; we had two guides that were very familiar with the area…so we saw more than we would if we’d gone on our own.

Shortly after we started, my camera had a problem and I was challenged to work around it by using the eye piece rather than the screen for the rest of the morning….not what I usually do so my focusing/composition was not as good as usual even though the skew of pictures toward botanical rather than birds was probably about the same as it would have been with the camera working perfectly.

The plants are at the height of their variety in the spring with blossoms and unfurling leaves – the bright greens of mosses growing rapidly in the new warmth – unfurling ferns….good for photography although my eyes were itchy from the pollen laden air.

The high point of the botanical sightings: One of our guides pointed out a native orchid in bloom beside the path. They aren’t the large showy orchids of warmer climates; it takes a sharp eye to notice them!

There was an area near the path that looked like an egg laying site for a reptile….but something had found the eggs before they could hatch. There were eggshells among the acorns.

I did managed to photograph a few birds: courting cowbirds in the parking lot, a yellowlegs among the reeds, and a prothonotary warbler high in a tree.

The park was a good mix of habitat – watery area near the parking area (Broad Creek that flows into the Nanticoke River nearby) and a path through forest.

As we returned to our car, I saw a tiger swallowtail flit across the grassy area nearby. A good finale to a morning field trip!

Gleanings of the Week Ending November 21, 2020

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Photography In The National Parks: The Redwood Forests Are Made For Vertical Shots – Botany (redwoods), photography (including two short videos), natural places…a great way to start the day or boost my mood any time.

Tarantulas: Color, Cancer and Cramps – I remember a tarantula on the sliding glass door of our house in Wichita Falls, TX when I was in my early teens…at eye level. Fortunately, it was on the outside and I was inside. It was about the side of the palm of my hand. This article talks about research on tarantulas; they are probably more interesting than scary!

The cheap pen that changed writing forever - BBC Future – A little history for the week. The ballpoint pen was unveiled on October 29, 1945 in the US. However – the first patent for a ballpoint pen was back in 1888. Laszlo Biro developed a practical ball point pen by perfecting the ink (different than ink used in fountain pens) and got a patent in 1938 in Britain but World War II came along, and he fled to Argentina. His pen was released in Argentina in 1943, but the pen was little-known outside of South America. Find out more from the article.

Biophilic Cities For An Urban Century – During the pandemic, I have appreciated where I live for its proximity to nature; I live at the edge of a forest and the 30 year old development has larger trees in the yards too. Turning our cities from gray to green would be different but there are reasons to make the choice to do it. The authors consider urban economics, environmental health, and ecology…and propose that going forward that we should actively design for biophilic cities. If cities were more like the first picture in this article (and all those cars below were electric) – they would be much more pleasant places to live!

Top 25 birds of the week: Wild Birds! – Can’t resist….I always enjoy the collection of bird photos every week…so include it in the gleanings list.

Slideshow: How Ecologists Study the World’s Apex Predators – Projects from around the world studying the impact of predators…using a variety of techniques.

New solar panel design could lead to wider use of renewable energy: Designing solar panels in checkerboard lines increases their ability to absorb light by 125%, a new study says -- ScienceDaily and Solar Panels + Agriculture: You Ain’t Seen Nothing Yet – Two articles about solar panels….we’ve seen more of them in the past few years…there are a lot of indicators that it’s only the beginning of the upward trend gaining momentum.

The Craters on Earth – They mapped 200 sites – high resolution topographic maps and satellite images…geological descriptions and photographs…details of each impact event. I followed the links and found that publication is available for pre-order here; the page provides the table of contents and additional sample images.

How Cowbirds raise their young, without raising their young – We had a group of cowbirds at our feeder one day this week. They seemed to be moving through rather than staying. There were some last spring as well, but I didn’t notice any cowbird chicks coming to the feeder like I have in previous years.

Plastic-eating enzyme 'cocktail' heralds new hope for plastic waste -- ScienceDaily – It appears that we are getting closer to a cost effective was to endlessly recycle plastic – which would dramatically reduce the need to produce plastic from fossil fuels. It’s also a good example of the benefit of collaborative research – international…multiple specialties…sophisticated (and rare) equipment.

Unique Activities for Yesterday:

Bosque del Apache Sandhill Cranes. We are enjoying the Bosque del Apache Crane Fiesta. It started out with a live video of the morning fly-out of the cranes. The recording is now available on the Facebook page of the refuge….remember to turn on your speakers to listen to the birds and enjoy the sunrise (it starts out before sunrise and runs for more than an hour)!

We’ve been to the area twice in November for the Festival of the Cranes and we always enjoy photographing the cranes (and snow geese) each morning. I simulated it by taking screen snaps as I watched the live video. Enjoy my little slideshow…but watch the video from the refuge’s Facebook to get the full effect!

Filling a Day of Social Distancing - 5/13/2020

Continuing the blog post series prompted by COVID-19….

Here are the unique activities for yesterday:

20200513_182918.jpg

Two iris flowers. Iris flowers don’t last that long. Once they start wilting, I snap them off. This morning when I got to my office, there were two more flowers that had opened overnight and another bud that is not far behind. Two others are showing purple. The last two I’m not sure will make it. They might not have been mature enough when I cut the stem.

Morning Drama. As I started to write this post, there was a group of birds that flew past the window making a ruckus. I got up to see the drama. A crow circled around with something in its beak; it was chased by a robin with other robins also flying around. Some grackles watched from the sycamore. The crow flew on with its prize and the robins gave up. I surmised that it was a hatchling from a robin nest…and had a second thought: I hope it was a cowbird rather than a robin hatchling!

20200512_130633.jpg

Morning glory and tangles. The central flower is another page from the 1882 Flower Designs book. I kept the page intact rather than cutting it into tiles – discovered that the larger format makes it harder to turn the page to be comfortable making the tangles in the space I normally use for projects.

Spring of 1964. I browsed the Life Magazines from Spring of 1964 on Internet Archive. They became the prompt to think about what I was doing then. I have a vivid memory of my 4th grade classroom that spring…of my pregnant teacher finishing a series of lectures about tornadoes which had been very interesting to all the students…she turned to the windows on the left side of the classroom and said ‘And there is one’….it was still white but was definitely a funnel….the sirens went off and we all trooped out into the hallway to kneel with our hand covered heads tucked toward the wall….it seemed liked it was a very long time before we were able to get up. A Google search found a reference for the event; it happened on April 3, 1964 and was an F5 tornado….one of the 3 major tornadoes to impact Wichita Falls, Texas. I was old enough to have been browsing through the Life Magazines at my grandparents, but I don’t specifically remember any of the stories. I do remember knowing about Douglas McArthur’s death, but I think it was more likely from the newspaper. By 4th grade I was already browsing the morning newspaper before I had breakfast and went off to school. Looking at the magazines now…the photographs that appeal to me the most were from a story about winter in Venice.

Putting out the glass bird bath. I decided that we are unlikely to have another frost so it’s safe to put the glass bird bath out in the front flowerbed. The stand for it is always there. I’m not sure how many birds use the bath because I can only see it from the narrow windows on the sides of the front door; I should check every time I go by now. While I was out I pulled a few trees that had sprouted in the front flowerbed. The one I photographed is a red maple.

Links to my previous “filling a day of social distance” posts  here.

And now for the after-bath preening of a Carolina Wren

I saw the Carolina Wren hop into the gutter of our covered deck not far from my office window. There was still some water in it from a recent rain. I got up fast enough to see it dunking itself in the water but by the time I had my camera it had already flown to the sycamore and looked very scruffy. Over the next minute it did a lot of preening. It still looked a bit scruffy at the end but at least it was holding its tail up in typical wren fashion.

We’d had a wren in the screened part of our deck earlier in the day and this might have been the same bird…cleaning up after the ordeal. We opened the door to the outside for it to escape but it took more than an hour for the bird to find the opening. It must have been a traumatic experience.

Zooming – March 2020

17 pictures taken in March…full of spring blossoms and bird activity. All but four are from around my house and neighborhood…after the ‘stay at home as much as possible’ guidance was issued. The four are from Brookside Gardens…very early in the month before we cut back on doing anything other than groceries away from the house. Included in the slideshow:

  • Moon

  • Maple samaras

  • Reeds in water

  • Blue jay

  • Bird-of-paradise (flowers)

  • Azaleas

  • Miniature iris

  • Squirrel

  • Red-bellied woodpeckers

  • Cowbird

  • House sparrow

  • Plum blossoms

  • House finch

  • Goldfinch

  • Carolina wren

  • Deer

Enjoy the slideshow!

Filling a Day of Social Distance – 3/28/2020

Continuing the blog post series prompted by COVID-19….

Here are the unique activities for yesterday:

Watching Winchester Mystery House Virtual Tour. I saw the blurb about the tour in one of my news feeds…and followed the link to view it (a little over 40 minutes). I remembered having an afternoon free during a business trip to San Jose – probably over 10 years ago - and touring the house. It was memorable and this virtual tour showed it very well…a good reinforcement to the memory.

Turning electronics off during thunderstorms. There was a line of thunderstorms that came through while I was watching the Winchester House Tour….I switched to watching on my laptop screen (on battery) rather than my big monitor. The lightning and rumblings passed quickly; the rest of the day was just rainy.

20200329_062319.jpg

Stir-frying with ground turkey. Using a seasoning packet I found in the pantry – a few months past the ‘use by date.’ This was my first experience using ground turkey; I’d put it on the list since it would be easy for the shopper to get what I wanted. We liked it – but I think I’ll go back to chicken breasts for next time. Maybe I’ll used ground turkey for chili though.

Taking end of day photos. It was a raining most of the day – not a good day for pictures…so I opted to experiment with the ‘night scene’ setting on my camera for the ‘through the window’ picture in the early evening.

Reviewing the birdfeeder camera videos. Saturday evening might become my regular time to review the videos from the birdfeeder cam for the week. It worked well for this past week. Here are the highlights:

Camera_01_20200323080719_20200323080826_Moment1.jpg

On Sunday – a Carolina Wren was in the first video of the day at 7:38 AM…a female Cardinal was in the last. A frustrated squirrel was first at the feeder on Monday about 8 AM.

Camera_01_20200325173959_20200325174028_Moment1.jpg

On Tuesday, a female Red-Bellied Woodpecker was first at 7:47 AM. On Wednesday, a pair of House Finches were at the feeder at 8:27 AM and there was a grand finale with a pair of House Finches and a female Cardinal at 5:40 PM.

On Thursday, the Carolina Wren came while it was very foggy at 7:06 AM. There were a lot of birds at 5:49 PM: female Red-Bellied Woodpecker with a Titmouse and a Carolina Wren. Then a chickadee just after the woodpecker flew away with a peanut.

Camera_01_20200327184557_20200327184643_Moment1.jpg

On Friday, a Titmouse was the first visitor at 6:55 AM. And the Cowbirds arrived – males first…then females…then male again. The last bird of the day was at 6:45 PM…a male Cowbird.

Camera_01_20200328184828_20200328184902_Moment1.jpg

On Saturday, the Carolina Wren was the early bird at 7:31 AM. There was a grand finale at 6:48 PM with House Finches and Chipping Sparrow. Most of the time the house finches come as a male/female pair.

Previous “filling a day of social distance” posts: 3/15, 3/16, 3/17, 3/18, 3/19, 3/20, 3/21, 3/22, 3/23, 3/24, 3/25, 3/26, 3/27

Saturday Hike – Part I

2018 10 IMG_2984.jpg

Last Saturday, I lead a hike from Howard County Conservancy’s Belmont Carriage House down to the Patapsco River. It was a cool gray morning – a good day for a fall hike.

The starlings and male brown-headed cowbirds were busy around the carriage house when I arrived.

2018 10 IMG_2979.jpg
2018 10 IMG_2982.jpg

I appreciated the leaf color of the sugar maple near the carriage house since most of the other leaves in our area seem to be staying green on the trees or falling off before they change color

I noticed that the pods on the butterfly weed had opened but the seeds were still tightly packed inside. Perhaps the rain has come frequently enough this year that the white fibers haven’t dried out enough to become the parachutes for the seeds.

That was the calm before the hike. The list of people that had signed up was long – over 50 people. But only 21 showed up. That was large enough and I was glad that another volunteer was available to bring up the rear on the way down and be at the front for the uphill trek.

More about the hike itself in tomorrow’s post.

Birding through a Window – March 2018

I was out and about more during March than earlier in the year so I wasn’t around to see birds through my office window as much. I did catch the birds that seem to always bee around: the blue jays,

The cardinals,

2018 03 c IMG_8872.jpg

The mourning doves,

The juncos (they’ll be leaving for their nesting grounds in the north soon),

2018 03 j IMG_9383.jpg

The titmouse, and

The Carolina wren.

There are the ones I see less often – so continue to view them as special:

2018 03 p IMG_9463.jpg

the pileated woodpecker and

2018 03 img_9480 clip.jpg

The northern flicker.

2018 03 cb IMG_9214.jpg

There seemed to be more flocks of birds in the yard and around the feeder/bath: cowbirds,

Crows,

2018 03 cr IMG_9471.jpg

Grackles,

Starlings, and

Robins of course (I always associate springtime and flocks of robins coming through…some staying for the season and others continuing northward).

All in all – a good number of birds around in March through high winds and snow….the swings of temperature. It’s been a wild weather month.