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Monday, 23 September 2024

Tide Pool Wonders


 Tide Pool Wonders: Unveiling the Secrets and Survival of Tide Pool Dwellers🌊


Tide pools are like mini underwater worlds on the beach. They are isolated pockets of seawater found in the ocean's intertidal zone. These tide pools appear when the tide, which is the rise and fall of the sea, recedes. When the tide goes out, it leaves behind puddles of water in rocky holes and dents in the sand. These puddles form tide pools. They are full of animals and plants that are used to living in a tough place where the sea meets the land. Tide pools are like secret gardens that only appear for a little while, twice a day. 


Tide pools are home to a wide variety of animals, many dependent on one another to survive. Some common residents are anemones, barnacles, crustaceans (like hermit crabs, shore crabs, and shrimp), sea stars, sea urchins, mussels, and other bivalves. However, the permanent residents of the tide pools live in what is known as the intertidal zone, also referred to as the littoral zone, foreshore, or seashore. Depending on the geography of this zone, it is a very important ecosystem and provides homes for many different types of animals.


Unique residents of tide pools include "The Barnacle Builders." They are like tiny architects, constructing protective shells on rocks and even boat hulls. Their feather-like appendages capture passing meals in the water. Mussels, those dark-shelled clingers, are the anchors of the intertidal zone. They hold tight to rocks and are skilled filter feeders, sipping plankton from the passing water. Sea anemones, with their mesmerizing swaying tentacles, are the hunters of the tide pools. They grasp small prey with their stinging tentacles and are masters of disguise when the tide recedes. Sea stars, often known as starfish, are the predators of the tide pool. They pry open the shells of mussels and other creatures with their tube feet. Sea urchins are omnivores that graze on algae and kelp, using their tube feet and spines for mobility and defense. Crabs carry their homes with them, often in discarded snail shells. They are scavengers, finding bits of food to nibble on.


Climate change, energy development, invasive species, over-harvesting, ocean acidification, and oil spills are threats to these resources. In addition, the popularity of rocky shores with park visitors can lead to adverse impacts on intertidal species.


However, walking through tide pools is very dangerous to the tiny, delicate marine organisms living there because they can be easily crushed underfoot. Exploring pools usually means turning over rocks that may be protecting animals from light and air, which could kill them. Pulling intertidal animals off the rocks or poking them with sticks can damage or destroy them. Few organisms survive being removed from their tide pool home.


Many tide pool animals can be safely touched if done gently and respectfully. For instance, don't poke anemones. Only pick up organisms if it's easy to do so. Do not remove any animal attached to a surface, even slightly, as it can harm them. Animals like limpets, chitons, barnacles, mussels, sea stars, and urchins are attached to rocks and shouldn't be forced off. Don't pick up animals that are swimming away, resisting, or hiding in crevices, such as lobsters, sea urchins, or octopuses. These animals are fragile and easily stressed, so they should be left alone.


When it comes to protecting the intertidal zones, the government and small organizations have taken a stance. The government has created laws that protect these tidal areas. These laws are mostly aimed at the conservation and protection of the abiotic and biotic features in the region.


Tide pools are not just fascinating natural wonders, but also delicate ecosystems that deserve our respect and protection. As we marvel at the resilience and adaptability of tide pool dwellers, we must also recognize our responsibility as stewards of these unique environments. By practicing responsible exploration, supporting conservation efforts, and educating others about the importance of these miniature marine worlds, we can help ensure that future generations will continue to enjoy the magic of tide pools.


Tharushi Jayarathna  

2nd year (21/22 batch)


#AQUATICS

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Monday, 16 September 2024

World Ozone Day


 The Ozone Layer: Earth’s Natural Sunscreen. Let’s Keep It Stronger.


Various biological groups, especially marine ecosystems, terrestrial plants, and humans, are now at great risk of losing a healthy existence due to the depletion of the ozone layer. This issue has the potential to disrupt ecosystems, food webs, and biodiversity on a global scale. It is our responsibility to address this problem, as we are the ones responsible for the current condition of the ozone layer.


As naturalists, let’s make this a day to:


- Start using eco-friendly products.  

- Limit personal vehicle use and use public transportation instead.  

- Grow a plant in your garden.  

- Recycle old refrigerators, air conditioners, or other old appliances through environmentally friendly recycling programs.  

- Educate others by sharing the knowledge you’ve just read.


On this special day, let’s unite our minds and hearts to save the ozone layer as an act of service to Mother Nature by humankind.


#AQUATICS 

#ASA

#USJ

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Tuesday, 10 September 2024

Annual General Meeting 2024

Memories from the Aquatic Students' Association Annual General Meeting 2024!🌊✨


It was an important event bringing together lecturers, students and professionals to discuss the future work of the Aquatic Students Association and share knowledge. 

A special thanks to all those who attended and contributed to the success of the meeting. 

Let’s continue working together to achieve great things this year.💫


Looking forward to the exciting initiatives ahead! Stay connected for more updates!🌟

#AQUATICS
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