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

Photo Essay || Iceland Series (part 1)

Hi Everyone! I recently went on a school trip to Iceland! It was such an incredible experience (and I'm going to sound cheesy now) but it was also incredible to do it with some of my closest friends! I saw so many incredible things and learnt so much, so I couldn't resist sharing a little Iceland mini series of posts, all about Iceland, both my experiences there and what I saw, but also the way it uses geothermal energy, and the animals, natural landforms and plants that are there. Today I'm sharing some photos of my trip. These are all photos I have taken, and are also the highlights so please bear that in mind as you browse these! I hope it is interesting and inspires you to book a trip to Iceland! The blue lagoon <33 landscapes.... Lost little farmhouses a...

18.10.20 Animal Of The Week: Sloth

Hello, Sorry this didn't come out on Sunday as planned but this week's animal of the week is the sloth because the twentieth of October is Sloth Day.  Habitat The sloth resides in Central and South America. It lives in the rainforests there and occasionally drops into the water for a bathe as, believe it or not, they are actually excellent swimmers! Diet Sloths eat leaves, twigs and buds which they find in the rainforest. As they don't have incisors they smack their lips together to make leaves more digestible. Sloths can survive on relatively little food as it takes a while for them to digest it. Sleep and Speed When you think of a sloth, you probably think of this slow, sleepy creature. They actually sleep for about 15 hours a day! Sloths have an extremely low metabolic rate (what basic calories your body needs to survive), which means they move at a slow pace through the trees. On average, sloths travel 40 yards per day ...

15.11.2020 Animal Of The Week: Red Squirrels

Hello Everyone, This week's animal of the week is the red squirrel. There are lots of different types of squirrel (about 200 as this includes marmots and prairie dogs). I have some grey squirrels in my garden and you might too. We often see them so hopefully you can learn about red squirrels today. Habitat As you might know, squirrels live mainly in woodland areas. The red squirrel can live in all types of woodland, even if it is quite small. See the maps below for more information on where they live. Diet They feed on mainly nuts, fruit, fungi and other plants. They need to chew as their teeth grow continuously and so can grow so long that they can't eat if they don't chew often. When food is scarce they can eat some insects and small vertebrates. What is thought of them Squirrels are sometimes seen as pests, but not usually as much as many other rodents. They can raid bird feeders (they manage to get in to mine even if ...

4 tips for eco-eating

Hi everyone, Today we are going to be sharing some tips for making sure that what you are eating is environmentally friendly. 1. Check for Palm Oil As you can probably tell from past posts, we are strongly against using palm oil . Palm oil is often used in food products, so by quickly glancing over the ingredients list on the product's packaging, you can make sure that no rainforest has been cut down to make it. For instance, we would recommend buying "McVites Digestive light" instead of the classic version as it was specifically designed to not contain palm oil. 2. Shop Locally The shops in your local area will probably get their produce from local sources, so by buying your food from them will ensure that no CO2 has been produced from shipping, as well as supporting the local community. Some shops have recently started to serve dry ingredients (such as flour and sugar) in paper bags or in your own containers, which leads onto... ...

The limits of the Earth - the planetary boundary model

Hi everyone, So today we're talking about a model that was introduced in 2009 and has offered a new perspective to thinking about environmental issues. The planetary boundary model has 9 boundaries, each has a safe zone. Once the safe zone is exceeded, the stable conditions on our planet are considered at risk, and there can be severe and possibly irreversible changes. The nine boundaries are considered separate however, they greatly affect each other. Novel Entities describes the introduction and accumulation of man-made novel chemical compounds. These include pesticides, nuclear waste and microplastics. Stratospheric Ozone Depletion refers to the depletion of the ozone layer which was a major problem in the 90s. Atmospheric Aerosol Loading is air particle pollution.  Ocean Acidification is self-explanatory. The boundary Biochemical Flows is composed of two separate boundaries; nitrogen and phosphorus. Both of the ele...

New Year's Eve 2020 Challenge!!!

Challenge New Year's Eve is only a week away now.  Hundreds of people set goals for the coming year on New Year's Eve. We would like you to set some goals that are about the environment. For instance cut down on how much meat you eat or use less plastic. You can chose the easy, the normal or the hard challenge. Easy Challenge For the easy challenge you only need to set one environmental goal. Normal Challenge To complete the normal challenge you will need to set three environmental goals. Hard Challenge This one is for people who are willing to give things up for the environment. To do the hard challenge you must set five environmental goals. Completion Date 31.12. (New Year's Eve) You have one week. Other info Tell us about your goals We would love you to tell us about your goals. If you wish to share them with us: just write them in a comment. Tips Don't set goals that you know you won't be able to complete. Just...

Metamorphosis

Hello! Today we thought it would be good to explain exactly how metamorphosis works. It's a term that we often use when talking about frogs, butterflies or other animals, but we've never actually explained what it is or how it works. What is metamorphosis? Metamorphosis is the term used to describe the changes that some animals undergo when turning into adults. It is a physical change that happens after birth/hatching. There is a brilliant quote from the website a-z animals that I just couldn't put any better:  unlike the typical subtle developments in animals, metamorphosis is dramatic. It’s controlled by a release of hormones in the cells. Mammals usually move from adolescence to adulthood and old age gradually, maintaining their form and shape. However, in metamorphosis, an animal moves through those stages and changes from one form or shape to another. How does metamorphosis work? Let's take the classic butterfly example./d...

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...

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 ...

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...