Skip to main content

30.08.2020 Animal of the week: Whale Shark

Hi!

It is International Whale Shark Day today, so we thought, we would do this week's animal of the week about whale sharks.

Are whale sharks, sharks or whales?

Whale sharks are not whales and they aren't a mix of whale and shark. They are sharks.

So, why are they called whale sharks if they aren't whales?

Well, they are very big. Whale sharks normally grow to a length of 5.5-10 metres. However, the largest whale shark to be accurately measured was 18.8 metres long! That is about as long as a lorry or as high as a short oak tree. Basically, whale sharks are massive.

Habitat and Diet

Whale sharks prefer warmer waters. They live in all tropical seas. Every spring, they are known to migrate to the continental shelf of the central west coast of Australia.
The whale shark is one of the three known filter-feeding shark species in the world. Like whales, they eat plankton. 


Images:
Image 1: This image is owned by Lachlan Ross on pexels.com.

Comments

Popular posts from this blog

Animals 46-50 in our '50 incredible animals' series

Hi everyone! Welcome to the final part in our '50 Incredible Animal series' where you can find out about animals 46-50. We started this series almost a year ago to celebrate our 50th post and it feels crazy to think that we are now nearing our 100th. To read all of the previous posts from this series, click here . Hope you enjoy it! 46. Spiny bush viper Spiny bush vipers, Atheris hispida, are a species of venomous snake native to Central and East Africa in tropical forests and shrubland. They are mostly solitary creatures but can climb trees, which is where they find the majority of their prey. Spiny bush vipers are carnivorous and feed on mammals, frogs and lizards, as well as birds. Independent from birth, Spiny bush vipers can have up to 12 'snakelets' at a time and are 15cm in length. Currently, there are no known threats to Spiny bush vipers, and they are categorized as Not Evaluated on the IUCN Red List. 47. Leafy sea dragon ...

Announcement: Factfile

This image is owned by a blog editor.

El NiƱo & La NiƱa - what are they and what effects do they have?

Hello everyone, You've probably heard of El NiƱo and La NiƱa before. Especially El NiƱo has been discussed a lot recently in the media. El NiƱo and La NiƱa are part of a climate pattern found in the Pacific Ocean that occurs roughly every two to seven years. However there is no real regularity or predictability further into the future. They affect global weather patterns and economies. So first of all, let's cover what is actually happening here. In normal circumstances trade winds blow across the Pacific from South America to Asia. This pushes warm water from South America to Asia meaning that the ocean is a lot cooler off the west coast of the Americas compared to the east coast of Asia. The cold water off the coast of the Americas comes from the ocean's depths and is filled with nutrients. During El NiƱo those driving trade winds become weaker or even stop entirely. Scientists haven't work...

Glowing nights: understanding the impact of light pollution

Hi everyone, Have you ever noticed how city lights drown out the stars, turning the night sky into a fuzzy glow? Today we're talking about light pollution and how it affects us and nature. Firstly, let's go into the basics of light pollution, which comes in three different types. Glare, characterized by excessively bright and uncomfortable light, is akin to having a blinding torch directed into your eyes. Clutter, as the name suggests, results from light coming from multiple sources simultaneously, often leading to disorientation and confusion. Trespass light, is when light pollution extends into areas where it shouldn't be; for instance, office lights illuminating not only the office but also neighboring apartment blocks or street lights intruding into bedrooms and the night sky.  Light pollution is emitted from various sources, including buildings and offices, where interior and exterior lighting can contribute to the problem. Events l...

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 ...

16.08.2020 Animal of the week: Elephant

Hello. On the 12th of August it was International Elephant Day, so we decided that this week's post should be about elephants. Elephants are the largest living land mammals. There are three types of elephant; the African bush elephant; the African forest elephant and the Asian elephant. African elephants have larger ears, whereas Asian elephants have smaller ears. Elephants use their trunks to breath, bring food and drink to their mouths and to grasp objects. Elephants' legs are like pillars. They carry the Elephant's massive weight. African bush elephants weigh 6000kg, Asian elephants weigh 4000kg and African forest elephants weigh 2700kg. Basically, they are very heavy.Elephants eat grasses, small plants, bushes, fruit, twigs, tree bark, and roots. Elephants can live up to 70 years old in the wild. They communicate by sight, touch and smell. Sadly, these wonderful mammals are in danger. African elephants are listed as vulne...

April Top Tips: ten tips for environmentally friendly travel

Hi Everyone! We haven't been very present on the blog again recently but we are back today with ten top tips for environmentally friendly travel. Most forms of travel over long distances (unless you are willing to put in a lot of physical effort) use fossil fuels and are generally not good for our planet. So today we will be giving you a few tips which although won't mean that your travel is 100% planet friendly, will be a good start to doing as much as you can.  Your Green World Blog TeamšŸ’š 1. Use trains and boats rather than planes where possible Planes are awful for the environment. They are, however, extremely practical and so easy to use, cheap...It's hard to avoid them! They are so quick too so you don't have to spend as much time travelling. However, they are really bad for the environment. For example, you could fly once to Edinburgh from Heathrow for the same carbon dioxide levels as driving to Edinburgh 336 times! 2. Fly...

The life of ... a koala

Hello everyone, Today we're talking about koalas. Also known as koala bears, koalas are marsupials. So they're actually not bears. Koalas, phascolarctos cinereus , are tree dwelling and probably best known for spending most of the day sleeping. They live for up to 15 years in the wild although captive koalas generally live for longer. Koalas have a stout, gray body and a cream-coloured chest. They have a broad face, small yellow eyes and big fluffy ears. In adaptation to climbing, their feet are strong and clawed. Adult individuals in South Australia weigh 14kg and are 60-84cm big. Their Eastern cousins are considerably smaller. Koalas are found in Eastern and Southern Australia, where they live in eucalyptus trees. They feed on the leaves of these eucalyptus trees, eating up to 1.3kg a day. With a body weight of up to 14kg, this means they eat just under 10% of their body weight every single day. However, the le...

Biodiversity

Hello, Today we're talking about biodiversity and why it's so important. As you probably know biodiversity describes the variety of living species, often referring to one specific place or ecosystem. For example, the Amazon rainforest is a very biodiverse ecosystem. The opposite of biodiverse is a monoculture. A monoculture often refers to farmland, where only one crop is produced. Palm oil plantations are normally monocultures, with rows and rows of palm trees and nothing else. I'm going to start by giving you an idea of the current situation. This year, the State of Nature 2023 report was published. This report looks at recent changes in biodiversity in the UK. To be frank, it's bad news. One in six (17%) of all UK species and almost half (43%) of bird species are at risk of extinction. 31% of amphibians and reptiles and 28% of fungi are also at risk. There has been a 54% decline in flowering plant species and a 34% decline in ...

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... ...