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Polar Bears & Climate Change

International Polar Bear Day:

February 27th

Why are they important?

First, because they help maintain a circle of biodiversity and life on earth, and second, because they are an indicator of how healthy/unhealthy an ecosystem is. They are at the top of the food chain in the Arctic, and they were the first vertebrate species to be listed as threatened by the U.S Endangered Species Act. They have become a clear example of the negative effects of climate change and habitat loss and how humans are either contributing or helping with the problem. However, they are also a symbol of hope.

What is the problem?

Their habit is disappearing! And their numbers are diminishing. Ice is receding quickly. That means a whole ecosystem (food-chain and habitat loss) in the Arctic could collapse because there could be overpopulation or underpopulation of species, which can have a terrible ripple effect on the world. In addition, humans keep trying to get into these “newly unearthed” lands for economic gains (like oil extraction and commercial activities) for things that keep contributing to environmental catastrophes and endangering the little habitat that is left.

Currently, polar bears must move further distances in order to find ice paths that help them hunt seals. They are getting exhausted, or they are staying longer on land as there is no ice to swim to. They also may cross human settlements more, which causes conflict and additional dangers.

Polar bears are meant to live in a healthy icy habitat! Just for a minute think how horrible it would be to die of starvation, exhaustion, and in addition overheating! Remember, this problem is our problem too! If no action is taken, the Arctic as we know could be completely gone by the end of this century!  I can’t imagine not having an Arctic! And even worse, by the end of the century… just process that for a minute, how scary it is!

What can we do?

First, learn about the problem and be curious to learn more about animals and how Mother Earth works. We can’t help if we don’t know about the problem or understand the importance that something brings to life on earth.  Curiosity and motivation bring inspiration, which in turn makes you CARE.

One of the most important things is to reduce carbon emissions and the use of fossil fuels (because they warm up the planet).

-Start using or voting for clean energy, like solar and wind.

-On elections vote for candidates that care about the problem or write letters to representatives in your state.

-Support cleaner and better mass transportation plans for your city.

-Start shifting to electric or hybrid vehicles.

-Run your AC a little less or install solar panels at your home, if possible.

-Use businesses that use energy efficiency standards or that care about the problem in some way.

-Talk to family and friends about the problem. A conversation can start by watching movies, documentaries, reading articles, admiring artwork, etc.

How many polar bears are there?

There are around 26,000 polar bears, but they could all be gone by the end of the century. Projections show that there could be a 30% decline in the polar bear population by as early as 2050. Polar bears are currently listed as a vulnerable species.

Where do they live?

These beautiful, breathtaking animals are found in the Arctic (in the Northern Hemisphere) where the arctic fox and the snowy owl live as well. There are no polar bears in the Antarctic (Southern Hemisphere) where penguins There are around 26,000 polar bears, but they could all be gone by the end of the century. Projections show that there could be a 30% decline in the polar bear population by as early as 2050.

Polar bears are currently listed as a vulnerable species.

So where in the Arctic?

Polar bears are found in parts of Canada, the United States (Alaska), Norway, Denmark (Greenland), and Russia.

Canada is the country that has the most polar bears, and the city of Churchill in Manitoba is known as the polar bear capital of the world.

How many populations of bears are there?

There are 19 populations of polar bears. Alaska homes 2 sub-populations, and in the Southern Beaufort Sea region, Polar Bears are declining faster.

What is something interesting about Polar Bears?

They only exist in the Arctic.

They are animals that thrive in the cold weather thanks to their thick layers of body fat and fur.

They struggle with overheating (that is why they walk slowly).

Their beautiful white fur is actually transparent, and their skin is black and their tongue is blue.

Momma bears can go around 8 months fasting and survive mostly on their body fat reserves.

Their paws are massive, like the size of a dinner plate or a 12-inch ruler. They can grip the ice well.

They are hard workers and good travelers because they spend around 50% of their time hunting. Hunting means traveling huge distances.

Their life is based on hunting and conserving energy (how ironic is the last part, don’t you think?).

They are clean animals, and by keeping themselves clean, their coats remain better insulated.

Video Inspiration

Sources and resources for additional information:

https://www.arcticwwf.org/wildlife/polar-bear/

https://polarbearsinternational.org/

https://www.iucn.org/content/new-assessment-highlights-climate-change-most-serious-threat-polar-bear-survival-iucn-red-list

https://www.protectthearctic.org/

https://www.worldatlas.com/articles/where-do-polar-bears-live.html

https://www.greenpeace.org/usa/the-polar-bear-more-than-a-poster-child/

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Why Are Ladybugs Important For The World?

  • Ladybugs help Pollinate

Ladybugs are important for the world because they help control pests that eat plants, especially in farmer’s crops. Adult ladybugs as well as ladybug larvae eat tons of insects, which is very helpful. In their lifespan, they eat around 5,000 Aphids, and they only live 2 to 3 years!

They eat aphids, asparagus beetle larvae, spider mites, and other insect larvae, which sometimes get out of control and hurt crops or gardens.  That is why farmers love them, and they even purchase them so that they can help them naturally control pests. We could say that in agriculture they have a super beneficial role!

However, there are some varieties that look similar to “regular” ladybugs, such as the Mexican bean beetle and the squash beetle, which are actually considered pests because they eat plants.

Anyways, I would rather have a good ladybug eating pests than farmers constantly spraying stuff in plants that we are going to eat, don’t you agree?

You should know that there are around 500 species of ladybugs in North America, and there are around 5,000 species all around the world!

In addition, they also help with pollination (though they are not considered as great of pollinators as bees) thanks to the pollen that gets stuck on the bodies. As they move around, they pollinate the flowers and the world!

In addition, they are important because they are a food source for other animals. Birds are their main predator, but other animals like frogs, dragonflies, and spiders also eat them.

Interestingly, their color and spots are warnings to predators. It means that they should stay away because ladybugs are trying to say “I taste and smell horrible.” When ladybugs get nervous, they play dead and usually expel (from their leg joints) a secretion that makes them taste horrible.

And finally, let’s admit that their prettiness, interesting wing system, and cuteness bring a little admiration and joy to our eyes and souls.

Why ladybugs are important for the world a blog post by Nadin Novoa
A few reasons why Ladybugs are important for the world and a silver ladybug pendant from The Secret Garden Collection by Nadin Novoa

Interesting Facts

  • They are called ladybugs because when European farmers were having bad pests, they used to pray to Virgin Mary, and after the magical beetle got rid of the pests, they started calling them “Beetle of Our Lady,” which in time got shortened to “Ladybug”
  • From egg to adult, it can take as short as 4 to 7 weeks
  • They are found in orange, red, blue, striped, dotted, and even more colors and patterns. But let’s just say there are tons of patterns and designs, amazing!

Check out this video that National Geographic made in regards to the ladybug’s wings:

Ladybug Wings from National Geographic

What to do if you find a few ladybugs inside your house during winter and you want to help them survive

Some may survive and find a way out of your house when they stop hibernating, but most likely they will die due to the dryness of your house. They may also already look like they are dead, but sometimes they are not.

What you can do is to put them in a transparent container (preferably not glass or keep the glass away from windows because it will get extremely hot inside) with a lid that has holes so that they can breathe. You can make a temporary house until the temperature outside is decent for them to survive. Inside this container, you put stones, paper towels, a humid sponge soaked in water (so they can get water and the container doesn’t get too dry), twigs, leaves, and flowers if you want. You can temporarily feed them honey, wet dehydrated grapes, or fruit that is not acidic like apples.

Then release them as soon as you know there is nice weather and place them underneath stones, or in a mini “cave” of stones and twigs outside in your garden. This will allow the ladybugs to have shelter until they find one of their own. Sometimes, the weather gets cold again, so having this shelter, and the fact that you gave the honey, will help them survive.

Why ladybugs are important for the world

Articles that helped me write this post (and for further reading if interested):

https://www.nationalgeographic.com/animals/invertebrates/facts/ladybugs

https://kids.nationalgeographic.com/animals/invertebrates/facts/ladybug

https://ladybugplanet.com/are-ladybugs-pollinators-how-why-and-what-they-pollinate/

https://cedarcirclefarm.org/tips/entry/beneficial-insect-ladybug