Skip to main content

10 Animals on the edge of extinction, You did not know about no.1 - Yangtze Finless Porpoise

The first animal of this series is the Yangtze finless porpoise, a dolphin living in fresh water in southern China in the Yangtze river. It is one of the very few dolphins living in fresh water and the only species left in the Yangtze river. Unfortunately, the porpoise is facing extinction.

What is it?

The Yangtze finless porpoise is a dolphin species living in the Yangtze River in southern China. It is one of the very few dolphin species that live in freshwater, and the only one that survived in the Yangtze river after the Baiji Dolphin was declared functionally extinct in 2006. It characteristically is about 2 meters long, has no fins -as the name suggests- and no beak. Its mouth however is curved upwards like a smile, giving the Porpoise and cute and friendly face. It feeds on small fish, crustaceans and molluscs. Sadly, the Yangtze finless Porpoise is considered "critically endangered" as there are only about 1000 of them left. 

Why is it dying out?

The Yangtze finless porpoise is facing multiple dangers from all sides. All of them, unfortunately, are human-made, as we make the waters they live in extremely dangerous. The Yangtze river is their only natural habitat, making it too dangerous there for the Porpoise, which is basically directly killing them. The river is a major travelling and fishing as well as trading route and therefore full of boats at all times.

 Often Porpoises get injured or even killed by boats or their gear, especially fishing gear. Like so many other marine animals, Porpoises often get entangled in fishing nets and drown, as they can only hold their breath for up to 4 minutes. But even if they do not drown, the fishing itself is bad enough.

 Overfishing to be precise, as the Porpoise needs a big supply of food that we fish away with no second thought, resulting in a lack of food for the Porpoise. Additionally, we pollute the river so much with all the boats on the river and the plastic we throw away, that they really suffer from that. Experts believe that, if no major action is taken, the Porpoise will be passed within the next century.

How can I help?

I know all of that sounds like a situation that cannot be saved. However, we can definitely make an effort to improve all of these very serious issues. The main issues are overfishing, pollution and injuries due to boats or their gear. Again, this sounds like you as an individual cannot make a difference, especially if you do not live in China, but that is not true! Here are many different things you could do to support the porpoises:


1) Overfishing is generally an important topic to keep in the back of your head when buying fish to eat because there are many things you can keep an eye on to buy the environmentally friendliest fish you can. The first and most obvious choice to make is where you buy your fish. Is it the Organic market or the really cheap supermarket from next door? Other questions to ask yourself are: Where in the world was the fish caught? Has it been transported a long way, emitting lots and lots of CO2 and do you have access to local fish? How was it caught? 

This question might make little sense to some of you, but let me tell you this: really cheap fish is often caught with gigantic boats that drag massive nets behind them through the ocean, that not only catches the fish they want to catch, but also many other marine species that are often endangered. Or there are these farms underwater that breed the fish and then sell them. And obviously, the traditional way of fishing one fish at a time is the most sustainable. Especially if you fish them yourself. But many people do not have the opportunity to do so, so a good idea would be to look out for the MSC label. The MSC label is a label you can get on seafood in over 100 countries, certifying that the seafood you buy has been fished sustainably. You exactly what that means and what the standards are for the MSC sets, you can check them out on the website. I will link it below (1).

If you are interested in doing your part in stopping overfishing I would also take a look at the Sustainable Development Goals website, I will also link below (2). Both websites have information and tips from experts on the topic and are really detailed and interesting. 


2) Pollution. We all are aware of this problem, it really isn't new. What can I say, apart from the stuff you hear all the time? Reduce materials such as plastic and paper/cardboard in daily life as much as you can, plant Vegetation wherever you are, and reduce, reuse, recycle and upcycle as much as you can. Save energy, and use the car as little as possible...I believe we also have an article on being sustainable in daily life. If not, I will write one soon. Try not to travel so much, though I am probably really not the right person to ask something like that.


3) Injuries due to boats of their gear. That topic is rather hard because there really isn't that much you can do when you are not there. But when you are there, think of the Porpoise, and avoid a boat tour if you can. The most important and efficient thing is always: If you can do nothing else, share the information with people! It seems like a small thing to do, but the more people know, the better!

Where can I learn more?

I got my information on the Porpoise from WWF (World Wildlife Fund):
https://www.wwf.org.uk/sites/default/files/2018-01/WWF_WiW_2017_Factsheet_Yangtze%20Finless%20Porpoise%20FINAL.pdf
https://www.worldwildlife.org/species/yangtze-finless-porpoise

Information on Overfishing:
(1) https://www.msc.org/
(2) https://www.globalgoals.org/goals/14-life-below-water/

https://www.nationalgeographic.com/environment/article/critical-issues-overfishing


If you have any questions or concerns please do not hesitate to contact us!

MK💚💦🐟🐬



Image: Yangtze River, China, owned by Kyla Duhamel (on flickr.com), is licensed under CC BY 2.0.

Comments

Popular posts from this blog

The life of ... an alcon blue butterfly

Hi everyone, Today we are going to be looking into the life of an alcon blue butterfly (Phengaris alcon). After mating, the females lay their eggs on marsh gentian, a blue-coloured wildflower. The eggs can only be laid on these flowers, as this is what the newly hatched caterpillars will eat. Although in some alp regions, they can also be found on willow gentians, a close relative of the marsh gentian. Once the caterpillars have hatched from the eggs, their main predator and danger are the ants that swarm below. But high on their plant homes, the caterpillars are safe. However, this isn't where the alcon blue caterpillars are going to stay forever. Eventually, they drop down to the ground using silk strings. With no protection, they are soon dragged off by the ants. The most amazing part is, the alcon blue caterpillars give off the same scent and chemicals as the ant larvae. So the ants take the caterpillars back to their brood chamber, wher...

Some info, resources & solutions to the plastic crisis

Hello Everyone, Plastic was once a miracle material but now it is the enemy. And we are the last generations who can do anything about it. If we want future generations to experience the world in all its amazing beauty like we have: we have to make a difference. We have the power to change the world for the better or for the worst. There will always be people who don't care about the environment but we do and so we need to do what we think is right. So join the campaign and fight for a better future. For our planet to return to its natural way with incredible biodiversity and amazing ecosystems. We have to make a difference now because all around the world animals are suffocating, drowning, and dying because of humans. You may think it isn't your problem but ultimately you are human and humans make plastic. Honestly, I can't believe that it has gotten to this point. We just have to change something because there is obviously something we ...

19.07.2020: Animal of the week: Honey Bees

Hi everyone, This week's animal is the honey bee. Enjoy! General Information An average honeybee hive is made up of one queen, hundreds of male drones and thousands of female workers. If the queen bee dies then a new queen is created. The workers select a young larva and feed it with a special food called ‘royal jelly’. The ‘royal jelly’ makes the larva grow into a fertile queen. Queens live for several years but the workers only live for five or six weeks. An average worker will make a twelfth of a tee spoon of honey during her entire life. Drones are turned out of the hive and left to die in Autumn. In the summer months, the queen bee is very busy, she can lay up to 2500 eggs in a single day. How they affect the world around them Honey bees are very important for flowers, fruit and vegetables. This comes from the fact that they are pollinators. They help the plants by transferring pollen between male and female parts, meaning the plants can g...

March 2021 Factfile - some news from the past month, animals that YOU voted for and more!

Hi Everyone! We hope you are all okay and will enjoy this month's wrap up post. We have managed to post a little more this month but we are off school soon so we may be able to post more! News! Recent European droughts and heatwaves are said to be worst in 2000 years The British newspaper, 'The Guardian' reports that the series of droughts and heatwaves since 2014 have been the worst in 2000 years. These heatwaves have disastrous consequences such as early deaths, crop failure and forest fires. For more information, click  here . This is definitely the final bit of proof that climate change exists and that it needs to be stopped! Rise in deforestation in 2020 A horrifying 42 000 squared km of forest was chopped down in 2020, making it the third worst year since 2002. The most affected areas were humid tropical forests such as the Amazon, the Congo and other forests in South America and South-East Asia. These forests a...

Ozone layer

Hi everyone, What even is ozone? And the ozone layer? Where does the hole in the ozone layer come from and what does it mean? Is it dangerous? What can be done? Often the ozone-talk can be complicated and confusing, keeping an overview is hard and understanding all the problems always difficult. Let us break it down a bit for you: What is the ozone layer? We'll start with the basics: The ozone layer is part of the stratosphere, which is the second layer of the Earth's atmosphere, between 10 and 50 km above the Earth's surface and made up of protective gases. One of these protective gases is ozone. There is not much ozone in the atmosphere, only 0.3 molecule of ozone per 1 million molecules of air. This is because ozone is chemically unstable and only forms when ultra violet radiation (UV light) hits oxygen and breaks the bonds between the atoms. It fact it is so unstable that even when it has formed, it breaks down again relatively quickly. This leads to ozone turning back ...

Animals 11-15 in our '50 incredible animals' series

Hello, We have another five amazing animals for you today. Enjoy! 11. Dhole This is a dog species which looks rather like a red fox . They are difficult to put into any of the dog subfamilies. They aren't foxes, nor wolves, nor domestic dogs. Dholes are fast runners and live in packs of 5-12 individuals. Although sometimes, different packs will join forces to become a pack of 30 or more individuals! However, these super packs are broken up after a successful hunt. The different packs rarely attack each other as neighbouring packs are often closely related. Dhole packs live in burrows with multiple entrances. They can be found in eastern and southern Asia. They eat wild berries, insects and lizards and as a pack hunt deer, rodents and other wild mammals. Interestingly, unlike other dogs, they rarely kill by biting at the throat. They are also good swimmers! 12. Irrawaddy dolphin The Irrawaddy dolphin can be found in coastal areas of south a...

Coral reefs

Hello! We would love to introduce you to the topic of coral reefs and especially coral reef bleaching, as it is a greatly ignored but certainly significant topic. Have fun! 5 coral reef facts 1. The Great Barrier Reef is the largest living structure on the planet and is 2300 km long! 2. Less than 0.1% of the world's ocean surface is covered in coral reefs. 3. At least 25% of all marine animals live there. 4. Coral reefs are often known as the rainforests of the ocean. 5. In 1 square kilometre of coral reef, up to 35 tons of fish can be 'produced'. The 5 biggest coral reefs in the world 1. Great Barrier Reef (near Australia) 2. Red Sea Coral Reef (near Egypt, Israel and Djibouti) 3. New Caledonia Reef (Pacific Ocean near New Caledonia) 4. The Mesoamerican Barrier Reef (near Mexico, Belize, Guatemala and Honduras) 5. Florida Reef (Atlantic Ocean/Gulf of Mexico near Florida) What is coral? Coral is actually made up of small anim...

November Top Tips | sustainable activities and hobbies

Hello everyone, So this week, we are going to be talking about sustainable free time activities. This area can quite big when it comes to environmental impact, so here are some things that you can do in your free time, that are more sustainable. 1. Reading So reading is one of our favourite things to do. However, books are made of paper and the paper industry isn't great. Some ways you can get around this is by reading online (for example, on a kindle), or through borrowing books from a library or using book boxes. If there aren't any in your area then at least try to support independent bookshops! 2. Running If you love being active then this one is for you. Running is probably one of the most sustainable forms of sport. All you need are some running shoes and somewhere to run. There is obviously more high-tech gear but that isn't really necessary if it's just a hobby. 3. Gardening If you've got a small area of land o...

10 Animals on the Edge of Extinction No. 10- The Javan Rhino

The Javan rhino is listed as the 1st animal on WWF’s list of the 10 world’s most endangered animals, and I for my part, had never heard of it! If you hadn’t either, we’re changing that now.  A bit about the rhino’s lifestyle The Javan rhinos are now exclusively found on the island of Java in Indonesia, but were once found in vast regions of northeast india and Southeast Asia. They have a dark grey colour which looks almost black when wet, and their (often pink) skin folds look a bit like plated armor. Both males and females have lower incisors which resemble tusks that they use to fight. Males have one relatively short horn of about 25 cm (10 inches).  Javan Rhinos live in tropical forests, marshy areas and in the thick bush. They are mainly browsers and eat over 100 plants species they find in the forest, weigh between 900 and 2300 kg (1984-5071 pounds) and are between 3 and 3.2 meters (10- 10.5 feet) long.  How endangered are we talking?  Javan rhinos are the most ...

Discussion || Should Everyone Switch To Electric Cars?

Hi Everyone! Thank you so much for joining me today, as I hop on the blog to discuss whether everyone switching to electric cars would really help the environment. In other words, should everyone switch to electric cars? This is the first part of a two-part series, discussing electric cars, so stay tuned for part two!! I would like to start this post by stating that I am by no means an expert. This is knowledge I have from my own experience, and from research I have done. If anything is incorrect please take it as it is and accept that this is a discussion and I am taking on board all opinions from reliable sources on this complex topic. Electric cars are a huge topic when it comes to sustainability and "saving our planet". There is no debating the fact that electric cars are better for the environment than diesel or petrol once they are on the road. But the production of them is often very polluting, with one study show...