Will the 8th great ape- the Tapanuli orangutan – survive the first 2 decades after being described?

It is just 5 years since the Tapanuli orangutan was described. Despite this Orangutan being restricted to an area of Northern Sumatra, it is more closely related to the Bornean Orangutan than the Sumatran one. This might be the clearest indication of how long this species has been separate from its cousins.

Tapanuli Orangutan, only described in 2017 is still threatened by various projects in the area

The Tapanuli Orangutan split from its Bornean cousins around 670,000 years ago, while chimpanzee and Bonobo were split 1.5-2.2 million years ago. Baffling, the Sumatran Orangutan split from both the Borneon and Tapanuli Orangutan 3.38 million years ago. For context, Humans split from our chimpanzee ancestors 4-6 million years ago (so not much longer) and gorillas split from their chimpanzee ancestors 7-9 million years ago.

All this is to say, that while the Tapanuli Orangutan is relatively closely related to the Bornean Orangutan, it cannot interact with it as it is on another island; and the Sumatran Orangutan is too far removed to be able to interbreed.

It is thought that the Tapanuli Orangutan has faced population decline of 83% in the last few decades (three generations). Further threats are numerous. One of its biggest threats is a hydroelectric dam, which would remove much of the remaining habitat, but a gold mine, loss of habitat and an expansion of croplands are other threats.

Unfortunately little to nothing has improved in the last 6 years, they are probably closer to extinction now than ever. If you have followed this blog over the last 5 years, you will have seen that I have written on this new orangutan species a few times. We will continue to follow this animal on this blog – we must work to raise its profile and not merely chronicle its slide towards extinction.

This is a wonderful 8 minute documentary on the Tapanuli Orangutan, the 8th great ape

The Indonesian rhinos that once roamed across much of Asia

The wildlife of Indonesia now often looks like relatively unique to those islands. This is not the natural state of affairs. 60,000 years ago, a cousin of the orangutan lived on the mainland. Unfortunately, what appears clear, is that humans were responsible for the extinction of these animals as with so many more.

There are 2 species of Indonesian Rhino, the Javan rhino and the Sumatran rhino. Now it should be noted that these names are not an indication of a small range (or if it is, it is wrong) in reality, both rhino species were far more widely spread. Indeed mainland specimens lived within the 21st century.

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India now home to over 3000 tigers (though this does not equate to 75% as some have claimed)

The tiger population of India continues to grow. It has recently passed 3000 animals which is a fantastic success, as the tiger population of India fell as low as 2000 back in the 1970s and was as low as 1500 just 17 years ago.. To put this number in context, going back 200 years estimates vary from over 100,000 to 58,000.

Image credit: Sascha Kohlmann
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Red Panda population has halved in the last 20 years, what is the future for the giant pandas little cousin?

Have you ever seen a red panda in the zoo? While the wild population has halved from 5000 to 2500. Yet at the same time the number in zoos has increased.

Although far smaller, the red panda can be fascinating to watch. Recent analysis shows it is not just looks, these animals are surprisingly similar

Europe now has about 407 individual red pandas and while figures are harder to find elsewhere, there are probably more red pandas now in zoos which in comparison to the giant panda population in zoos is around 500 world wide. Why is this?

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Orangutans are roaming into villages in Sumatra – bad news

At first glance, you could look at this headline as good news – in most instances, wild animals do not start looking outside their habitat for places to live, unless there are too many and they are being forced out. However, they also start looking elsewhere when they struggle to find food where they are, or as a result of encroachment.

Tapanuli Orangutan mother with young – Image by Aditya Sumitra/Mighty Earth.

In this instance it is thought to be as a result of construction of a hydroelectric dam. Perhaps more alarming, these are the Tapanuli Orangutans, which only number 800 and which if this dam is completed, will lose most of their range.

As the 8th great ape, it may also be the first great ape pushed to extinction and in their case as a direct choice of the local authorities.

Last of the Iranian Asiatic cheetah cubs in captivity has died

3 Asiatic cheetah cubs were born in captivity recently. This was exciting, because this species is on the brink of extinction – there is only thought to be about 12 remaining in the wild, down from about 100 in 2010, a survey in 2017 stated fewer than 50 mature individuals.

Is this the last gasp for this species? Will the sight of a young cub like this never occur again?

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Bringing back the Amur tiger to the western part of its range! (The Caspian tiger)

Across the world many species have huge ranges – look at the leopard, found across Africa and much of Asia. It is not a surprise that these animals have a great deal of genetic variability.

The Caspian tiger went extinct in 1970, many pictures are far older

However, until recently, far to much of the decisions about subspecies status went on the look of the animal.

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As global warming continues, Tigers and Leopards are extending their range higher into the Himalayas: how will snow leopards cope?

Nepal has significant populations of Tigers Leopards and Snow Leopards. Historical knowledge would state that tigers rule on the countries southern plains, Leopards rule in the mid country hill region and Snow leopards in the Himalayas.

This photo of a tiger high in the Himalayas was taken by a BBC crew for a documentary a few years ago
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How do we save the worlds remaining wildlife? Animals like Orangutan need huge areas to survive and thrive

One proposal, is named as half earth. The idea is to set aside half of the land on earth as a human-free nature reserve in order to preserve biodiversity, proposed by Eo Wilson.

It is asad fact, that were humans to disappear from the planet tomorrow, Orangutans would probably recover pretty quickly. Photo credit Carine06
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Indonesia has signed a $20 billion deal with the G7 to accelerate their clean energy transition

The clean energy transition is accelerating in some parts of the world. It is often cheaper to install solar or wind turbines, than to continue to buy coal to keep using the coal power plant, never-the-less this has not stopped developing countries from failing to make the change.

Coal power plants are a large source of carbon emissions
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