Antarctic Peninsula: Climate and Effects

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The Antarctic Peninsula is Similar to a huge area of icy land. Everywhere you look, from the big ice formations above you to the sea animals below, there is something really cool to see. Explore the mysteries of the cold region on an emotional journey; the Antarctic Peninsula is more than just a place to visit.

It’s at the top of the list for adventurers. Many types of sea animals, like big whales and cute penguins, live in the cold ocean. Big sheets of ice called glaciers and huge pieces of ice called icebergs shape the landscape. Some plants and organisms thrive there, like mosses and lichens, which add some green colours to the mostly white surroundings.

Geography of the Antarctic Peninsula

So the Antarctic Peninsula is located very far south of the UK. If you look at the Antarctic Peninsula map, you’ll notice it’s located at the very tip of Antarctica. Stretching over 800 miles towards South America, and it is a special place in the Antarctic. In this place, Mount Vinson is the tallest mountain, going up 4,900 meters (16,076 feet) above sea level.

Antarctic Peninsula map

It all comes down to the age and type of mountain. Younger rocks are in the west; some are made of layers of sediment, like the cool kids on the mountain, while others are from volcanoes. On the other hand, older mountains—those that have been there for a very long time are in East Antarctica. Most of them have changed because of heat or pressure, or they came from volcanoes.

Topography of the Antarctic Peninsula

The different shapes of the land in the Antarctic Peninsula come from many things, like when the Earth’s crust moves, land wearing away, and big sheets of ice being there. To understand how the weather was in the past and what might happen in the future, we need to know how the land looks in this area.

Topography of Antarctic Peninsula

ArcGIS Living Atlas now lets you get information about the shape of the shoreline and how high or low the land is from the Antarctic Digital Database (ADD), thanks to the British Antarctic Survey.

Climate of Antarctic Peninsula

During the summer months, which is January down there, you’re looking at pretty nice temperatures, hanging around 1 to 2 degrees Celsius (that’s roughly 33.8 to 35.6 degrees Fahrenheit). But hold on, because when winter comes around in June, things change a lot. We’re talking about really cold temperatures—around -20 to -15 degrees Celsius (that’s roughly -4 to 5 degrees Fahrenheit).

So if we have a simple comparison between Iceland, its cold is brisk, with temperatures ranging from 0 to 10°C in winter. On the other hand, the Antarctic Peninsula plunges to bone-chilling lows of around -10 to -20°C. So, compared to Iceland, the Antarctic Peninsula is very much cold.

Climate of Antarctic Peninsula

The Antarctic Peninsula isn’t just getting colder; it’s getting warmer! Yep, temperatures have already gone up more than 1.5°C in the northernmost part. And get ready for more, because climate models say it’s going to get even hotter. We’re talking about another 1-2°C increase in winter and 0.5-1.0°C in summer if the Earth warms by 1.5°C.

With the often changing weather, clouds coming and going, and snow falling all year, this place feels like a weather playground. The west-facing side? With its cold winters and brief summers, it’s warmer than the east. It’s going to get windy, cloudy, and rainy, especially in the summer, so hold onto your hats when those storms come in from the west.

Antarctica is the windiest place on Earth, not just a very windy area! Thanks to cold air sinking over that huge ice sheet to make something called katabatic winds. These winds can make a big storm, with steady speeds going over 100 km/h. They are why there’s not many clouds in the middle of the continent and lots of clouds along the coast. Hey, though, don’t let all this weather talk scare you.

In 2024, we are witnessing some drastic changes in the climate around the Antarctic Peninsula region. The latest recorded temperature was 10°C, which is significantly above the average for the Peninsula. This temperature does not align with the usual patterns we typically observe in this region.

In 2024, many things are happening in the Antarctic Peninsula, such as heat waves causing temperatures to rise up to 10°C. According to NASA’s research, the ice sheet continues to decline, and this year we are witnessing the same trend.

Natural Life of Antarctic Peninsula

Initially, during the Eocene period, the climate cooling led to a decrease in diversity of vegetation, transitioning from angiosperm-dominated woodlands to a mix of southern beech and conifer-dominated woodlands during the Oligocene. By the middle Miocene, a tundra landscape replaced the woodlands, persisting until about 12.8 million years ago when a transition to a dynamic ice sheet occurred.

The tip of the Antarctic Peninsula now has a lot of ice, and it’s melting fast. It’s getting warmer there, about half a degree hotter. There are two types of flowering plants in the area: Antarctic hair grass and Antarctic pearlwort. But most of the plants are mosses, lichens, and algae. Animals like seabirds, seals, penguins (including Emperor Penguins), bald notothen fish, sei whales, minke whales, killer whales, and krill live there.

Natural Life of Antarctic Peninsula

The animals in the area have special features like thick feathers and fat to help them handle the really cold weather. There’s a big system of who eats who that helps all the different animals there live.

The plants and animals in the Antarctic Peninsula have changed a lot over time, mostly because the weather has changed. Since a long time ago, it’s been getting colder and colder there, which made the trees disappear and turned the place into a cold, flat area.

Lately, it’s been getting really warm in the Antarctic Peninsula. Because of this, big pieces of ice have broken off, penguin homes have moved, the snow and ice that’s always there have started to melt, more plants are growing, and there aren’t as many tiny shrimp-like creatures called krill in the ocean near there.

The reason it’s getting so hot in the summer is mostly because the winds blowing from the west in the northern part of the Antarctic Peninsula are getting stronger, and people are making it worse with things like the hole in the ozone layer and global warming.

Environmental Concerns in Antarctic Peninsula

The issues in the Antarctic Peninsula involve things like climate change, people’s actions, trash, less kinds of animals and plants, new kinds of animals and plants coming in, vacations, and finding and using minerals. These problems are big and different, from the world getting warmer and ice melting to catching fish, bringing in new kinds of animals and plants, trash from plastic, and maybe digging up minerals.

Rising ocean levels, melting ice in the sea, more acid in the water, too much fishing, bringing in new kinds of animals and plants, too much trash from people, dangerous vehicles, and digging up minerals are some big problems in the area. The plants and animals in the Antarctic Peninsula are really hurt by these problems.

People want to make some places in East Antarctica, the Weddell Sea, and the Antarctic Peninsula safe for science. They want to make special places in the ocean where plants and animals are protected. A group called the Antarctic and Southern Ocean Coalition says that by 2030, thirty percent of the ocean should be protected.

They want people who make rules to make smart decisions based on science. For example, they should stop pollution from things like factories and cars and make rules to help plants and animals in Antarctica stay healthy even though the weather is changing. You can help by using less energy and supporting rules that keep plants and animals in Antarctica safe.

Tourism on the Antarctic Peninsula

More and more folks have been going to the Antarctic Peninsula for a visit since the late 1950s; in 2019–20, about 74,000 folks showed up. The Antarctic Treaty and its deals are followed by the International Association of Antarctica Tour Operators (IAATO), and the  IAATO sets strict rules for how tourism affects the environment and critters. So these rules help and include limits on how many people can go at any given spot and how close visitors can get to animals.

Tourism there follows the Antarctic Treaty System, which encourages using the area for science and peace, and says no to army stuff, digging for minerals, and nuclear tests. The most liked things for tourists there are watching penguins, kayaking or diving under ice, and spotting whales.

These things are very helpful when visitors see Antarctica’s special animals and beautiful views while also keeping the environment very safe.

As mentioned before, the Antarctic Peninsula is well-known and unique for its amazing ice, big chunks of ice, and lots of animals like seals, whales, and different kinds of penguins, so to protect them, IAATO does a lot of stuff. Tours with guides who know a lot make the experience better and help to not hurt the environment.

Conclusion

Many people think the Antarctic Peninsula is really interesting. Those who like learning about things we don’t know much about will find it super cool. It’s not just really cold there, it’s also home to rare and weird animals and plants you don’t see anywhere else. Besides these interesting aspects, the Peninsula is a very important place for the environment.

But there are dangers because people are taking out resources, lots of tourists visit, and climate change is affecting it. Even though there’s an agreement called the Antarctic Treaty System that helps countries work together, there’s more that needs to be done to protect it and make sure any development is sustainable.

One thing’s for sure: you won’t find a place like this anywhere else in the world. If you want to learn more about this fascinating place, be sure to read our article on Caves in Southern Thailand.

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