Archive for the ‘Nature’ Category

Bird of Paradise

Tuesday, May 10th, 2022

It’s time for a new LEGO kit:

This is the third in their ‘botanical’ series, and as a child of the jungle myself, naturally this called to me!

It’s the biggest of the botanical kits so far, mostly because (unlike the flower bouquet) it comes with a pot.

It also came with a number of tiny (~ 5 mm) golden rings. These are dazzling, and apparently somewhat special (the kit mentions it has more of them than any other LEGO kit) but they are embedded inside the pot and you can’t even see them in the finished product!

The pot is dense and heavy, and wouldn’t be fun to dismantle. Obviously the bulk is required to prevent the piece from falling over when made.

The stalks are made from smaller pieces joined together, rather than very long axles, and therefore the plant would be very customizable. I followed the instructions perfectly 🙂

Speaking of which this was a very easy kit to make, even if you’ve not done LEGO before. It was a pleasant build as we watched Japan walking videos on YouTube, and dreamed of our next visit to Japan…

Doesn’t this resemble the real thing!?! I expect as I scampered around the dense jungles of my place of birth I saw these flowers often as I listened to the singing of real life birds of paradise!

The last step was to add the soil, which was hundreds of small brown circular pieces. I expect if you bought enough of these it would make good cat litter.

And here’s the finished piece! It’s lovely isn’t it? It’s also very large, but looks great on a mantle. As with the other two botanicals, I think this one will find a permanent position in our home.

‘Imaginary Skeleton’

Sunday, April 17th, 2022

It’s time for another model kit, and yes I know this means two in two days.

This is a new Bandai Imaginary Skeleton kit of a tyrannosaurus. As soon as I saw this I knew I had to have it! (The omission of ‘rex’ from the name is likely due to this kit being an imaginative depiction of what may have been three separate species.)

The kit is notable for almost every piece being the same colour! It also has the biggest piece I’ve ever seen in a model kit (the base, see photos below) and is also one of the biggest kits I’ve ever made.

In addition to an instruction manual (in colour and with English instructions as well as Japanese) the kit also contains this 10-page booklet with the latest science about the tyrannosaurus. For instance, it shows how back in the 1900s we thought tyrannosaurus stood up like kangaroos but now we know they more likely lean forward and are feathered.

The head shown above contains ten individual pieces. While the kit doesn’t need glue, I used a bit here and there to keep the connections nice and tight.

From the booklet I learned that the head of a living tyrannosaur weighed about 500 kg, and had a brain that was unusual large compared to mammals. From this scientists believe they were more intelligent than most mammals, especially related to hunting since they had well developed vision and smell. Their longest teeth were 30 cm and had a serrated inside edge like a steak knife.

Look how long that tail is (and the kit in general)! The tail itself was nine pieces, but the rib cage was many more since each rib pair was a separate piece.

On the underside of the ribcage is a smaller inverted riblike structure called a ‘gastralium’. This supported the internal organs and itself was connected to a bone called the pubis which was likely used for support when the tyrannosaur lowered itself to the ground, since it was probably unable to lie down.

It was once believed that the tyrannosaur was clumsy and even slow, and as a result probably ate carrion. But these days we have a better understanding of the physics of the skeleton, and most researchers agree that tyrannosaurs were in fact agile, and could possibly even leap to attack prey (which this kit depicts). This was a creature up over three times the mass of an elephant that may have been agile and intelligent!

These beasts lived in North America about 66 million years ago. This was the last days of the reign of the dinosaurs, and some theorize that the tyrannosaurs were ultimately unable to achieve their full potential due to premature extinction. In other words, for as fierce a predator as this thing was, it may have only been a prototype of something even more deadly!

I love this kit. It’s easy to build, looks great when assembled and comes with a lot of interesting information. For a dinosaur-loving child, this would be an incredible gift.

Snow Day

Friday, February 25th, 2022

We haven’t had much snow this year, and the few falls we had melted quickly. But we had a good one overnight, and it led to most local workplaces and schools closing today (or in my case, teaching online).

The forecast was 8-12 inches in total, and I think we’re on the low end of that. It’s light and fluffy and easy to move, but it’s also extremely cold out which made the job unpleasant.

Every time I use the snowthrower it seems heavier and more unwieldy. And it feels colder outside in every storm. Is this what getting old is like? 🙂

The driveway is white again as I type this – another inch or so has fallen I think – but I probably won’t need to clear it again. Although the roads will be clear by tomorrow it will remain cold for many days so I think we’ll be enjoying snowy surroundings for at least a week.

I wonder if this will be the last major snowfall of the year? I hope not; it feels like we’ve hardly had a winter with the infrequent snow we’ve had. While it may be inconvenient from a work perspective I hope we’ve got at least one more big blizzard coming this winter.

Australian Squirrels

Thursday, November 4th, 2021

I was doing some research for lecture preparation the other day and learned something I never knew: Australia has had squirrels! And there’s a small chance the country still does…

Grey squirrels (the same ones common in our backyard!) were introduced into botanical gardens in Melbourne in 1880, and Ballarat in 1937. They spread into surrounding suburbs and gardens but were never truly successful, and apparently died out within a few decades. It’s possible the last remaining grey squirrel in australia was a pet which lived for 9 years (and was fed breakfast cereal)! I can’t find much information about why they died out but it may have been a combination of a small initial colony, lack of suitable food, competition from possums and natural predation (including from lizards and birds).

Needless to say this experiment will never happen again, as grey squirrels (along with all non-native mammals) are prohibited from import into Australia.

The case of the Indian palm squirrel is a little more surprising. Along with several other species (including fish and birds) these little guys were introduced into Perth in 1898 to make the area more livable for colonists. Almost none of the introduced species survived, but palm squirrels established a thriving colony in the grounds of Perth Zoo.

There they lived for over 100 years, being popular with visitors and a tasty snack for the zoo animals (there are accounts of the squirrels being eaten by monkeys, brolgas and leopards). The squirrels slowly spread out from the zoo into neighboring suburbs, a golf course and a high school and it has been estimated that the colony contained at its peak about 1000 squirrels. Some were even imported east to set up a similar colony in Taronga Zoo (in 1920) but these died out within 50 years due to predation and because the squirrels were frequently caught in the traps set up to control rats.

By all accounts the squirrels in Perth were quite popular – especially at the school – and well known by the locals. But the squirrel was eventually deemed a threat to native wildlife and agriculture, and about a decade ago an eradication program was initiated. This was very successful (apparently they’re easy to catch) and within three years the squirrels were reduced to ‘undetectable levels’

It’s not known if they’re truly extinct in Australia, but if any still live their numbers are likely too small to allow the colony to survive.

So there you have it! Australia did have squirrels, and for over 100 years at that!

Now about the reports of errant ghost kangaroos in the USA…

Cape Cod

Wednesday, July 28th, 2021

We’re on a road trip vacation, and our first two days have been in cape cod. Due to a covid outbreak in these parts, we’ve restricted our activities to outdoor only, which isn’t hard with the beautiful weather and lots to see.

Yesterday we visited two salt marshes. Boardwalks had been constructed over them so you could walk above. We learned that they have plans to rebuild the platforms six feet higher due to future sea level rise.

At the second one the tide was coming in and we watched thousands of crabs and fish moving around as the little pools filled with water. It was mesmerizing!

We then walked along a two mile beach, well past the swimming area, and into dunes where protected birds nest. We were charmed by plovers darting in and out of the waves as they fed. The beach was quite nice and very popular, with loads of people sunbathing and splashing about. We didn’t bring swimmers, so walked in the waves to cool our feet 🙂

Today we went to Provincetown where I walked a causeway across to a sand island (while kls waited, since it was a bit risky for her). It was a challenging walk since the rocks were not level, and a few times I had to jump! Roses are about 9 feet here, and it was low tide when I crossed; I learned that at high tide the waters lap at the top of the causeway. It was extremely windy and a little chill, and the return trip took me 51 minutes! Not bad for a hike that they claim takes an hour each way 🙂

Provincetown is a popular tourist town on the very end of the cape known for its LGBTQ community. The homes and gardens are beautiful and immaculately kept and – since we looked at some listings in a realtor – incredibly expensive!

Provincetown is also in the news right now for recently having a bad covid-19 outbreak and for the first time in many months we were masked everywhere (and so was almost everyone else we saw). It was a bit strange, but I fear it’s the near-future of most of the world (due to Delta) so we may as well get used to it.

We had lunch from a near the pier which serves fresh (fried) seafood. My flounder burger was great but KLS says her scallop roll was ‘beyond excellent’. Even better than the lobster roll she had yesterday!

Afterwards we went and visited the location where Marconi sent his first transmission to England. There was a nearby hike through a swamp which looked great but was ‘infested’ (according to the sign) with ticks and also (according to reviews) with mozzies so we piked out and moved on. Needless to say there’s been a good deal of souvenir shopping as well; mostly for salt-water taffy 🙂

Tomorrow we move to destination #2. I’ll leave you in suspense as to where that will be…