Could a simple modification of car charging bring a 90% charge down to 10 minutes? Triple the number of cars a tesla supercharger can recharge in the same time

One of the biggest arguments against electric cars is the length of time that they take to charge. This of course forgets that for virtually every journey in the year, the distance that the car can go without being charged is enough to do the return trip. For the majority of electric cars, you can drive 200-300 miles before having to stop to charge- short of a rare road trip this will do almost all drives. It of course also forgets the fact that a human driver needs to stop for refreshments, to use the toilet and to have a break.

Currently time taken at a tesla supercharge by a tesla 3 is 32 minutes to go from 0% to 80%, as such this protocol could cut the time by 2/3
Continue reading “Could a simple modification of car charging bring a 90% charge down to 10 minutes? Triple the number of cars a tesla supercharger can recharge in the same time”

Bringing the Arabian Oryx back from the brink of Extinction

With the advent of large numbers of zoos – with healthy collections of animals from around the world, the loss of a species in the wild can sometimes be reversed.

Despite being declared extinct in the wild, many decades ago, the Arabian Oryx is now back and is doing well

Unfortunately the history of the Oryx is not good. By 1800, its range had become severely restricted throughout the Arabian peninsular. Pressure merely increased after this. By 1948 Oryx had been hunted to near extinction, particularly after the advent of the motor car, allowed access to previously safeholds. In 1972, the last few Arabian Oryx were living in Oman, and were killed a few weeks later.

A mixture of overgrazing by livestocks, and capture for private collection were of lesser importance of this species extinction in the wild, but proved also to be its saving grace.

Today, there are thought to be about 1200 wild Arabian Oryx (1 of four Oryx species) living in Saudi Arabia, with a further 6-7000 living in the wild.

This means that this species has gone from being extinct in the wild, to merely vulnerable (as classed by the IUCN) the first to ever do this.

The process started in 1986 when 50 individuals were transferred to a research centre in Saudi Arabia. At this point only a few hundred survived in captivity. To add to the complication, many were found to be severely infected by TB. While in normal species any infected animal would be killed this could not be done. Instead they were treated with various drugs, any young born to infected females would be taken away and hand-reared, as TB can be transferred in the mothers milk.

In 1989 the first Arabian Oryx were rereleased into teh wild in central Saudi Arabia. A decision was made to enclose allof the reserve 2553 square km, about the area of Dorset, though this was good for the other wild life in the area, which included Arabian gazelles, red-necked ostrich and Houbara bustards.. This reserve now has over 500 of these Oryx making it the biggest wild population.

Later Oryx were released into a large reserve into the south of the country, and these have become established with a population of about 100. While small, this is the largest fully free ranging population int he world.

There is still much to be done. Currently, work is being done, to create cross border reserves with the UAE, Oman and Yemon -the other countries of the Arabian Peninsula. If this works, then the Oryx will become a full feature of the whole of the Arabian peninsula as it once was.

Rich countries continue to fail to live up to pledge of $100 billion dollars a year to poor countries to help climate mitigation

The worlds international deals of all kinds rely on countries doing what they promise, though it is true that if a small country promises a big country, then the big country can make them fulfil their pledge.

What should happen here? It is by definition the case, that the poor countries are those that has been promised the money.

The USA and the UK will fall short of their pledge for 2022.

The amount of this support that each country was responsible was worked out, on the basis of historical emissions and their gross national income. In other words, this split was done as fairly as possible – getting those countries that are responsible for the majority of emissions over time to pay the most, taking into account the countries current ability to pay.

Unfortunately, the USA has the biggest gap between what it has paid, and what it owes. In 2020, the USA paid just 5% of its share, indeed, despite having an economy that is 40% bigger than the EU it paid just 1/12 of what the EU did.

While the UK did better, it is still in default. In 2020 we paid just half of its fair share, and the plan is for this to only reach 2/3 by 2025. Australia paid only 23% and Canada just 18%, and neither have pledged to improve this in the next few years.

The only rich countries that are paying what they owe, are Sweden, Norway, the Netherlands, Germany, Denmark, France and Japan.

Currently, of the promised $100 billion each year, only 83% is being met.

What is alarming, is the amount that was agreed (the $100 billion) is extremely small compared to the losses suffered by these poor countries as a result of the weather that has been triggered by global warming.

This is a big problem. If all these poor countries simply ignored science and destroyed their environment, it would be devastating for the west. Yet currently we are not doing what was promised.

More change in direction with the new UK PM

Perhaps one of the issues with a parliamentary democracy is what happens when the leader of the party in power leaves.

The prime minister is the leader of the party which holds a majority in the house of commons. This means that if the leader of this party resigns, or is pushed out by his party, a small part of the country (those in this case that are Conservatives) get to vote on who leads the country. 0.1% of the country are in the Conservatives party, and are generally older, richer and less worried about climate change than the average person in the UK.

Jacob Reec Mogg, Liz Truss and Kwasi Kwarteng

Unfortunately, as I have written, Liz Truss, the person who has just taken over this role is making many decisions which are going to be bad for us cutting carbon emissions and therefore us as a country (as well as the world as a whole).

Continue reading “More change in direction with the new UK PM”

The UK likes to claim it leads the world on global warming mitigation right? Solar farms being refused more than any time in the last 5 years

Solar panels are now one of the cheapest way of generating electricity. This is basically a known fact, despite what is said. Now it is true that there has been some farmland that has been used for solar panels (one of the stupid things about this, is that if you make the solar panel stand longer, there are a whole range of crops that could be grown in the shadow of the panels.

It is a good thing to be moving to large amounts of solar panels. We should be covering all large roofs first
Continue reading “The UK likes to claim it leads the world on global warming mitigation right? Solar farms being refused more than any time in the last 5 years”

Pine marten sighted on the edge of London and recovering in other parts of England

Pine martens are an arboreal hunter. It is native to Europe, stretching into Asia in areas such as Iran and Syria. It is also a native part of the UK ecosystem. Unfortunately, as an arboreal predator the pine marten was horrifically reduced in the UK by the destruction of our rainforests. What few animals continued to survive in fragments of forest left behind, have been persecuted by farmers for their habits of taking chickens and similar animals.

This is why this sighting of a pine marten on the edge of London is so exciting.

This pine marten was spotted on a camera trap set up to monitor Hedgehog numbers in the area. To get a picture of a pine marten on the edge of London is very exciting
Continue reading “Pine marten sighted on the edge of London and recovering in other parts of England”

Amazon Rainforest tipping point approaching?

Rainforests are incredible places, with a huge amount of wildlife and plants all living closely together and fighting for survival.

Now the problem in many parts of the world, rainforests are being cut down for space to be given over to all sorts of other land uses. I have no problem with some of the rainforests being cut down for other land uses. Unfortunately though in the Amazon, there is a significant issue.

If a tipping point is reached, cut down rainforest is not likely to be useful for growing crops, it is likely to transform into a dry savannah, incapable of supporting crops, it may turn into full desert.
Continue reading “Amazon Rainforest tipping point approaching?”

Encountering an elephant while on foot

The big 5 is a tool that safari operators continue to use. It does not make much sense as this term is a hunting term. The big 5 are the five most dangerous animals to hunt on foot.It is not impossible to encounter the big 5 on a single drive in the bush. I have done this on a few occasions. However, when you are in the bush it is worth taking your time.

Given the big 5 is to do with hunting on foot, I have been more interested in encounters on foot. Before my recent trip, I had encountered Rhino Buffalo and Lion on foot (I do not consider it as an encounter unless I am within about 10m of the animal).

This elephant spent quite some time, eating a bush not far from the camps open gate, and was quite happy with several people standing and watching it eat.
Continue reading “Encountering an elephant while on foot”

Cheetahs have arrived in India: what next?

The cheetah have arrived in India, and have been introduced into enclosures within the Kuno national park. At the current time, the enclosures are just 15x30m so a similar size to a large zoo enclosure. They will stay in this enclosure for a month in order for the team to be sure that their health is good.

After this, they will be shifted into a 1 kilometre square enclosure for up to another 4 months before being released fully into the Kuno national park.

A further 12 cheetah will be transferred next month with roughly 50 agreed to be transferred over the next few years.

The simple question, though, is that cheetah do not do well in small reserves in Africa, as they cannot compete with large cats like lions or leopards (or in India, Tigers). With far less space, and a much greater density of people in India, is there going to be space for the returning cheetah? Furthermore, this situation is not likely to improve in the near future: predictions are that, without a significant break on fertility rates, India’s population could exceed 2 billion by the end of the century. In this senario, it is hard to see how there is space for much wildlife at all.

See Animals Wild