Category: Ako | Learn

Conservation Efforts Part 2 || Science Class

Hello everyone, and welcome back to another blog post for science.
Today, I delved into an important topic in the realm of science: conservation efforts aimed at protecting our wildlife and ecosystems. We explored how reducing pollution, promoting recycling, and supporting clean energy initiatives can help safeguard our planet. I emphasised the critical role of government and major organisations in creating protected areas for wildlife and enforcing laws against poaching and habitat destruction. Finally, I discussed the legal frameworks in place, such as the Wildlife Act 1953, which outlines protections for different species across New Zealand. Join me as we navigate these essential conservation efforts and their impact on our environment.

Protecting animals within an ecosystem

To protect habitats and ecosystems from serious harm, we need to focus on reducing pollution and conserving natural resources. This can be achieved by using less plastic, recycling more, and supporting clean energy solutions. It’s also important to create protected areas where wildlife can thrive without human interference. Finally, educating others about the importance of preserving our environment will help everyone work together to keep our planet safe.

 

Can the government or major groups help protect animals that live there?

Yes, the government and major groups can play a big role in protecting animals. They can create protected areas like national parks or reserves where animals can live safely away from threats. Additionally, they can enforce laws against poaching and habitat destruction to help keep animal populations stable. Working together, they can also raise awareness about the importance of preserving wildlife and their habitats.

 

 

Legal Protection

Wildlife Act 1953

The Wildlife Act is the main law that helps protect animals classed as wildlife, including some of New Zealand’s most endangered species. 

The Act does this by controlling how people interact with wildlife.

It protects them in three ways:

  1. Absolute protection
  2. Varying protection
  3. No protection

 

 

Absolutely protected wildlife

If an animal is absolutely protected, it means that without a permit from DOC, it’s an offence to:

  • Catch, hunt or kill it
  • Buy, sell or own it
  • Hold it in captivity
  • Release it
  • Export it

The protection applies whether the animal is alive or dead, and to all or parts of it, for example, feathers, skin, bones, and eggs.

 

Examples of absolutely protected wildlife

kiwi, kea, blue duck/whio, tūī, fantail/pīwakawaka, terns, albatross/toroa, tuatara and Wētā.

 

 

Varying protected wildlife

Some wildlife species are protected, but not absolutely. They may be killed in specific circumstances. These species are listed in schedules within the Act.

 

  1. Game hunting during hunting season. Hunters must have a special licence.
  2. Hunted because they are destroying land and other habitats.
  3. Hunted with a special cause: Māori can hunt muttonbirds but only in special circumstances.

 

 

Unprotected Wildlife

Some of these unprotected wildlife species cause harm, for example:

 

  1. Predators on threatened native species, for example, stoats, feral cats, and hedgehogs
  2. Eating native plants, for example, wallabies
  3. Causing damage to farms or orchards, for example, possums, Canada geese, rooks, or to people’s homes, for example, rats, mice
    1. Causing risk to people’s safety through bird strikes at airports, for example, the  spur-winged plover, black-backed gulls

These can all be killed under these conditions only.

 

 

Thanks, that’s all for my science blog today. I hope you enjoy it and find this blog post informative

Bye,

Shreeya

 

 

Conservation Efforts || Science Class

Hello everyone, welcome back to my blog. Today, I’m excited to share some important insights about the fragile relationship between humans and our planet. As we navigate the complexities of modern life, it’s crucial to take a step back and reflect on our role as stewards of the Earth. With increasing environmental challenges, from climate change to habitat loss, understanding the significance of protecting our ecosystems and waterways is more vital than ever. Join me as we explore why conservation matters and how we can collectively make a difference for future generations.


Why is it important to protect our planet?

Protecting our planet is essential for the sustainability of life. The Earth provides vital resources such as clean air, fresh water, and fertile soil, all of which are necessary for human survival and well-being. Additionally, a healthy planet contributes to biodiversity, which helps maintain ecological balance and resilience against climate change. Our actions impact the environment, so safeguarding it ensures that future generations can inherit a thriving world.

 

Why protect the ecosystems?

Ecosystems are complex networks where living organisms interact with each other and their physical environments. Protecting these ecosystems is crucial because they provide essential services, such as food production, pollination, climate regulation, and natural pest control. Healthy ecosystems support biodiversity, which strengthens resilience against diseases and environmental changes. Moreover, they contribute to cultural, recreational, and economic benefits for communities.

 

Why protect our waterways like streams and rivers?

Waterways are vital for all forms of life. They provide drinking water, irrigation for agriculture, and habitats for various species. Protecting streams and rivers helps maintain water quality, preventing pollution that can harm both wildlife and human populations. Healthy waterways also support recreational activities, enhance local economies, and mitigate flooding by allowing natural water flow and absorption. Safeguarding these resources ensures the sustainability of surrounding ecosystems and the communities that rely on them.

 

What’s so important about them?

Streams, rivers, and their ecosystems play a crucial role in the Earth’s hydrological cycle, impacting weather patterns and climate. They are essential for biodiversity, serving as habitats for countless species, some of which are endemic and cannot survive anywhere else. The health of waterways is often an indicator of overall environmental quality, reflecting the state of the ecosystem in which they exist. By protecting these areas, we not only conserve natural beauty and resources but also ensure the health and vitality of our planet for generations to come.

 

What can we do to help?

There are many things we can do, but we will look at three ways

  1. Habitat Restoration – Restore the habitat to what the species originally had.
  2. Legal protection – getting government and international support to protect the species.
  3. Recycle, reuse, refuse – reduce the amount of waste in waterways and in landfills.

Habitat restoration

Our planet’s biodiversity is facing serious challenges, including a rapid, massive loss of wildlife. 

It is up to us to reverse the damage and rebuild ecosystems to their former health, functionality and diversity. 

This repair process is known as habitat restoration.


Task

Department of Conservation – Mata-Au Clutha River Freshwater Enhancements

This is where I got the info from

 

And here are the questions

1. How are they restoring the habitat?  

The habitat is being restored through planting projects aimed at enhancing native freshwater fish habitat. Contact Energy implemented multiple planting sites within the Mata-Au Clutha River catchment as part of their resource consent for hydro-electric facilities. They collaborated with the Department of Conservation (DOC) for plant selection and site information. Large grade plants were sourced and planted directly in rank grass without the use of chemicals or site preparation, which helps revitalise the habitat for native fish species.

 

2. What kind of habitat is it?

The habitat being restored is a freshwater ecosystem along the Clutha River/Mata-Au, which includes vital areas for native fish populations such as giant kokopu, tuna, kanaka, and inaka (whitebait). This ecosystem is characterised by its complex interactions within the aquatic and riparian zones, providing essential breeding sites, food resources, and shelter for various species.

 

3. Where is this happening?

This restoration effort is taking place within the lower Clutha River/Mata-Au catchment, specifically at multiple planting sites, including locations such as Waitahuna, Elliotvate, Kouau branch, Riverside Farm, and others associated with the river’s ecosystem. The region has historical significance as well, being a traditional mahinga kai trail for Tāngata whenua and a site associated with gold mining and electricity generation.

 

Thanks for reading,

Shreeya

Impacts on the water cycle || Science Class

Hello everyone, welcome back to my blog. Today in science, we learnt about the impacts on the water cycle. But first, what is a water cycle:

The water cycle, also known as the hydrological cycle, is a continuous process where water moves on, above, and below the Earth’s surface, involving stages such as evaporation, condensation, precipitation, infiltration, and runoff. It begins with the sun heating water in rivers, lakes, and oceans, causing it to evaporate into water vapour, which then condenses into clouds as it cools. Eventually, precipitation occurs when droplets grow large enough to fall back to Earth in various forms like rain or snow. Once on the ground, water either travels as runoff back to bodies of water or infiltrates the soil, replenishing groundwater. Human activities, such as urbanisation, deforestation, and agriculture, significantly impact this cycle, altering natural water flow and contributing to issues like flooding and drought. Understanding these effects is vital for sustainable water resource management and the health of our ecosystems.

In my blog post, we focused on humans destroying our water and some impacts. I will add the learning and achievement objectives, Gumans destroying our water, and then my activity.

 

 

Achievement  Objective:

Seek and describe simple patterns in data, using them to identify relationships.

 

Learning objective:

Explore and describe the water cycle and its effect on climate, landforms, and life.

 

Humans are destroying our water 

Human Impacts on the Water Cycle:

  1. Urbanization: Construction of roads and buildings increases surface runoff and reduces infiltration, affecting groundwater recharge.
  2. Deforestation: Trees play a crucial role in the water cycle through transpiration. Removing forests can reduce rainfall and increase runoff.
  3. Pollution: Industrial discharge and agricultural runoff can contaminate water bodies, affecting the quality of water in the cycle.
  4. Climate Change: Human activities that increase greenhouse gases contribute to global warming, which can alter precipitation patterns and increase evaporation rates.

 

Human Impacts

  1. Clearing the forest along the river banks
  2. Surface mining activities
  3. Use of chemicals for fishing
  4. Overuse of fertiliser
  5. Damping of liquid and solid waste into water bodies

 

Activity

This poster is created by Felice and myself

 

Thanks thats all for today, hope you enjoyed

Bye

Shreeya

 

 

The importance of the water cycle || Science Class

Hello everyone, welcome to another blog post about science. Today, we learned why the water cycle is important and participated in an interesting activity. In this blog, I will share six reasons why the water cycle is vital, followed by a description of the activity we did related to evaporation, condensation, precipitation, and runoff. The picture below shows what we created. Our project is currently displayed on our classroom window, which enhances our understanding of the water cycle we made.

Enjoy this blog post!

 

Why is the water cycle important?

The water cycle is incredibly important for many reasons. Here are 6 reasons:

1)Provides fresh water

It ensures that we have a constant supply of fresh water to drink, cook with, and use in our daily lives. Without the water cycle, we would run out of clean water very quickly!

 

 

 

2) Helps Plants Grow:

Plants need water to grow. Through precipitation, the water cycle delivers the necessary water to plants, helping them to flourish. This is essential for producing the food we eat, the oxygen we breathe, and maintaining the natural beauty of our environment.

 

 

 

 

 

3) Regulates Weather and Climate: 

The water cycle plays a crucial role in regulating the Earth’s weather and climate. The process of evaporation and condensation helps to distribute heat around the globe, influencing weather patterns and keeping our planet’s temperature balanced.

 

 

 

 

 

4) Supports all living things:

 

 

Every living thing, from tiny insects to giant whales, depends on water to survive. The water cycle ensures that water is available to all forms of life, providing habitats for animals and helping ecosystems thrive.

 

 

 

 

 

 

5) Cleans and Filters Water:

As water moves through the cycle, it goes through natural filtration processes. When water evaporates, it leaves impurities behind, and when it seeps through the ground, it gets filtered by soil and rocks. This natural cleaning process is vital for maintaining the purity of our water sources.

 

 

 

6) Drives the Earth’s system

The water cycle is interconnected with other natural cycles, like the carbon cycle and nitrogen cycle. It helps to drive these systems, ensuring that nutrients are cycled through the environment, supporting life and maintaining the health of our planet.

 

 

 

Activity –

Materials:

Ziploc bag, water, blue food colouring, a permanent marker, and tape.

Steps:

  1. Draw a sun, clouds, and waves on the outside of the bag with the marker. Add process names.
  2. Fill the bag with a small amount of water and add a few drops of blue food colouring.
  3. Seal the bag tightly and tape it to a sunny window.
  4. Observe over a few days as the water evaporates, condenses on the sides of the bag, and then “rains” back down. We will look at these more next week.

This is what it’s supposed to look like

Thanks for reading my blog

Shreeya

The Water cycle || Science Class

Hello everyone, welcome back to my blog. Today in science, we learnt about ‘The water cycle’.

 

Achievement Objective:

Planet Earth and Beyond: Earth Systems – Investigate the water cycle and its effect on climate, landforms, and life.

Learning Objective: 

Students will describe the stages of the water cycle and create a diagram that accurately represents these stages.

 

Water

Liquid –

  • Rain
  • Hail
  • Snow
  • Sleet

Solid

  • Ice

Gas

  • Steam
  • Water Vapour

 

Water cycle

If all the water on Earth is continually cycled in this way, with no ‘new’ water being created, where did all the water on Earth come from originally?

What is the water cycle?

The water cycle describes how water evaporates from Earth’s surface and the oceans because of the heat from the Sun, rises into the atmosphere, where it cools and condenses into rain or snow in clouds, and falls back to the ground as rain, hail and snow.

 

 

Understanding the water cycle

Rain is a natural phenomenon that is linked to the water cycle, a continuous process that regulates the distribution of water on Earth. 

The water cycle, the processes of evaporation, condensation, and precipitation that occur to maintain the Earth’s water balance. Rain is a direct result of the water cycle, serving as a vital component of this natural process.

The water cycle is like a big, magical loop that keeps water moving around our Earth. Let’s follow a drop of water on its amazing journey.

 

Evaporation

Imagine you’re outside on a sunny day. The sun shines down and warms everything up. When the sun’s heat warms up rivers, lakes, and oceans, the water starts to change. It turns into a gas called water vapour. This process is called evaporation. It’s like when you see steam rising from a hot pot of water.

 

Condensation

As the water vapour rises up into the sky, it gets cooler. When it gets cool enough, it changes back into tiny drops of water. This is called condensation. These tiny drops come together to form clouds. So, clouds are really just made up of lots of little water drops!

 

Precipitation

Now, the clouds are floating around, full of water drops. When the clouds get too heavy with all that water, the drops fall back down to Earth. This falling water is what we call precipitation. Precipitation can be rain, snow, sleet, or hail, depending on the temperature. If it’s warm, we get rain. If it’s cold, we might get snow.

 

Collection

Once the water falls to the ground, it needs to go somewhere. It collects in rivers, lakes, and oceans. Some of it soaks into the ground and becomes part of the underground water supply. Plants and trees also drink up some of this water to grow.

 

Ace, Pro, Legend – Questions

legend

1. Explain in detail the water cycle.
The water cycle is the continuous movement of water on Earth. It starts with evaporation, where sunlight heats up water in rivers, lakes, or oceans, turning it into water vapour. Then, the vapour rises and cools, leading to condensation, where it forms tiny water droplets that come together to create clouds. When these clouds become too heavy, the water falls back to Earth as precipitation, which can be rain, snow, sleet, or hail. Finally, the water collects in rivers, lakes, and oceans, ready to start the cycle all over again.

2. Describe two ways water enters our atmosphere.
Water enters our atmosphere mainly through evaporation, where water from oceans, lakes, and rivers turns into vapour due to the heat from the sun. Another way is through transpiration, where plants release water vapour into the air from their leaves.

3. Why do the sea levels not drop when water is evaporated from it?
Sea levels don’t drop because the water that evaporates eventually falls back to Earth as precipitation. Plus, water cycles between different forms (like gas and liquid) and doesn’t disappear, it just changes form.

4. Where does water come from?
Most of the water on Earth comes from the early days of our planet when it formed. Some of it came from comets and asteroids hitting Earth, while some was released from volcanoes. Today, the water on Earth is recycled through the water cycle, meaning we are using the same water that has always been here.

 

Thanks for reading,

Shreeya

Textiles – A choice activity || Textiles

Hello, bloggers, welcome back to my blog.

Since our textiles teacher was absent, we had to do some extra activities. I engaged in several tasks, including word finds, word art, and a few other activities. I hope you enjoy what I’ve shared.

Word Find

 

Word Art

 

 

Research Task

Research how sewing machines have developed over time.

Sewing machines have evolved significantly over the years. 

In the late 1700s, Thomas Saint created the first sewing machine design, but it wasn’t built. In the 1800s, Elias Howe patented a machine featuring a lock stitch. Isaac Singer made it more popular by adding a foot pedal for easier operation.

By the late 1800s, mass production made sewing machines widely available. In the mid-20th century, machines gained features like zigzag stitches and automatic buttonholes, making sewing a popular craft.

Today, many sewing machines are computerised, allowing for advanced designs and embroidery, with a focus on sustainability and energy efficiency.

 

Thanks,

That’s all the tasks I did in textiles I did.

Shreeya

Women’s Suffrage || Literacy

Kia ora everyone, and welcome back to my blog. This week in literacy, my class has been learning all about women’s suffrage, something I didn’t know much about before. It’s actually been really interesting to learn about the history and understand how women fought for the right to vote and have a say in decisions that affect their lives.

In this post, I’ll be sharing some of the tasks I completed during our lessons, explaining what women’s suffrage actually is, and answering a few questions we explored in class. I’ve learned a lot about the struggles women went through and how their determination changed history. I hope you enjoy reading and maybe even learn something new too.

What’s Women’s Suffrage?

Women’s Suffrage: A Journey Towards Equality

Women’s suffrage refers to the movement advocating for the right of women to vote in elections. This struggle began in the late 19th century and gained momentum through the early 20th century, as women campaigned tirelessly for equality and representation in political processes. Advocates highlighted the injustices faced by women, arguing that their voices were essential in shaping laws and policies that affected their lives and communities.

The movement achieved significant milestones, with various countries granting women the right to vote at different times. In the United Kingdom, the Representation of the People Act 1918 was a pivotal moment, allowing women over the age of 30 to vote, followed by equal suffrage in 1928. The fight for women’s suffrage not only transformed political landscapes but also inspired subsequent movements for gender equality and social justice across the globe.

My Task –

In reading, we had to complete a set of tasks, which were:

Task 1

Prior Knowledge

We had to complete a task and fill in the first 2 columns – ‘What I Know’ and ‘What I Want To Know’.

What I know

I know that women were not allowed to vote, so they protested and worked hard to gain the right to have a say in parliament and elections. The women’s suffrage movement helped women gain other rights like fairness in society, access to education, etc.
What I want to know

  • Did the women’s suffrage movement help women in other ways besides voting?
  • What does women’s suffrage mean?
  • When did women start fighting for their rights?
  • Who were the important leaders in the women’s suffrage movement?
What have I learnt

From this article, I learned that New Zealand was the first country in the world to give women the right to vote in 1893. Women had to work hard and fight for their rights through petitions, speeches, and advocacy, despite strong opposition from powerful people like Prime MinisterRichards Seddon. I also learned about key figures like Kate Sheppard and Mary Ann Muller, who played important roles in the suffrage movement. Their discovery helped bring about a major change in history and inspired similar movements in other countries.

 

Task 2

Watch

Watch this video with your teacher and take notes.

Link to Video

 

Task 3

Read

Read this article about Women’s Suffrage.

 

Task 4

Using the article as a base, choose one aspect you would like to find out more about.  Using reputable websites, research your topic and create a visual way to explain what you learned – video, poster, slides, etc.

Kate Sheppard by Shreeya Patel
Task 5

Complete this ‘What I Know Now‘ task.  Add to your blog (along with Task 4) and reflect on – 

  • What you learned
  • Your thoughts and feelings on the topic

 

What I learnt

In my exploration of women’s suffrage, I learned that it was a really important movement for women’s right to vote. This struggle went on for many years, especially in the late 1800s and early 1900s. There were amazing leaders like Kate Sheppard and Mary Ann Muller, who worked super hard to fight for equality. This movement was about more than just voting, it was part of a bigger fight for gender equality and justice. Learning about this has made me appreciate how far we’ve come in the fight for women’s rights and how important it is to be involved in making a difference.

 

My thoughts and feelings on the topic

When I think about women’s suffrage, I feel really inspired. It’s amazing to learn about the brave women who fought for the right to vote. They faced so many challenges and didn’t give up, which shows how strong they were. It makes me appreciate the rights we have today and reminds me that it’s important to speak up for what we believe in. Learning about this topic has opened my eyes to the ongoing fight for equality, and it makes me want to be a part of making the world a better place for everyone. Women’s suffrage is not just history, it’s a lesson about courage and the power of standing together for what’s right.

 

Reflection

I really enjoyed learning about women’s suffrage because it showed me how brave women were in fighting for their rights. The stories of their struggles and victories were inspiring. I didn’t find anything hard about it, everything I learnt was interesting and made me think about how important equality is today.

Conclusion

In conclusion, the struggle for women’s suffrage was about so much more than just voting. It was also about equality and being treated fairly. This literacy week helped me learn about how women expressed their thoughts and pushed for change. We should remember and celebrate the hard work of those who fought for these rights. And let’s not forget, there are still many challenges for women today, so we must keep promoting education so everyone can have a say in our world.

 

Thanks for reading my blog. I hope you found it informative

Bye,

Shreeya

Adaptations || Science Class

Hello everyone, and welcome back to my blog. Today in science class, we delved into the fascinating world of adaptations. We explored what adaptations are and discovered some incredible examples in the animal kingdom.

In this blog post, I will share what I learned about how different animals have evolved unique traits to survive in their environments. From the camouflage of chameleons to the thick fur of polar bears, adaptations are truly remarkable. Join me as we uncover the wonders of nature and how these adaptations help animals thrive in their habitats. I hope you enjoy this exploration into the world of adaptations.

Adaptions

An organism’s survival depends on the abiotic and biotic factors in its habitat. Survival also depends on the organism’s characteristics. Characteristics that help the survival of an organism in its habitat are adaptations.

There are three types of adaptation:

  • Structural – the physical characteristics of an organism.
  • Functional – the chemical reactions and bodily functions of an organism.
  • Behavioural – characteristics that relate to specific behaviours of an organism.

 

More on Adaptations

Structural adaptations are the physical characteristics of the organism; they might be size, shape, colour or the way the various parts of the organism are put together.

Example: Cactus Leaves Adaptation: Spines instead of leaves to reduce water loss and protection from grazing animals.

 

Structural Adaptations

Examples are:

  • Leaf size (banana leaves)
  • Seed shape (oak seeds)
  • Flower shape and structure  (orchids)
  • Protective spikes (hedgehog)
  • Size or number of teeth (sharks vs sheep)
  • Type of skeleton (crayfish vs human) 

Mini Task

  • Choose an organism and put a picture in your blog.
  • Does it have any structural adaptations?
  • What are they?
  • How does this help with survival?

Leaf Size – Banana Leaves
Banana leaves are large, broad leaves that can grow up to 3 metres long and 60 centimetres wide.

Does it have any structural adaptations?
Yes, banana leaves have several structural adaptations.

What are they?

  1. Large Surface Area: The extensive surface area enables maximum sunlight absorption, facilitating efficient photosynthesis.
  2. Thin and Flexible Structure: This helps the leaves to withstand strong winds and heavy rainfall without tearing.
  3. Layered Structure: The leaves are composed of layers that enable water to run off, preventing water accumulation that could lead to fungal growth.

How does this help with survival?
These adaptations allow banana plants to thrive in tropical environments by optimising light capture for photosynthesis, reducing damage from environmental stresses, and minimising the risk of disease, ultimately ensuring their growth and reproduction.

 

Adaptations

Functional adaptations refer to the chemical reactions and bodily functions of an organism.

Example: Production of smelly chemicals – an adaptation to attract pollinators

Some plants, such as the corpse flower found in the rainforests of Sumatra, Indonesia, give out a smell like that of rotting flesh. The smell attracts the plant’s pollinators – dung beetles, carrion beetles and flesh flies – that typically would feed on dead flesh.

 

Functional Adaptations

Examples are:

  • Producing Venom (scorpions)
  • Producing smelly chemicals (skunk)
  • Being warm-blooded (birds and mammals)
  • Being cold-blooded (lizards and fish)
  • Able to digest plants (sheep and cows)
  • Water storage (cacti and Camels)

Mini Task

  • Does your organism have any functional adaptations?
  • What are they?
  • How does this help with survival?

Warm-blooded animal – Bird

Does your organism have any functional adaptations?

Yes, birds possess several functional adaptations that aid in their survival.

What are they?

  1. Hollow Bones: Many birds have hollow bones, which reduce their overall weight, allowing for easier flight.
  2. Feathers: Birds have feathers that provide insulation, aiding in temperature regulation.
  3. Beaks: The shape and size of a bird’s beak are adapted to their diet, enabling them to exploit specific food sources effectively.
  4. Respiratory System: Birds have a highly efficient respiratory system that includes air sacs for continuous airflow, providing a constant supply of oxygen.

How does this help with survival?

These adaptations enhance a bird’s ability to find food, evade predators, and thrive in diverse environments.

  • Efficient Flight: Hollow bones and feathers improve aerodynamics, allowing birds to escape predators and travel long distances.
  • Temperature Regulation: Feathers help maintain body temperature, enabling activity in harsh weather.
  • Specialised Feeding: Diverse beak shapes allow access to various food sources, reducing competition and enhancing survival.
  • Oxygen Supply: An efficient respiratory system supports high-energy activities, improving responsiveness to threats and mate finding.
    Overall, these adaptations are critical for a bird’s survival, enabling them to exploit resources and adapt to their environments.

 

Adaptations

Behavioural adaptations are characteristics that relate to specific behaviours of an organism.

Example: Being nocturnal (active at night) – an adaptation that allows predator avoidance

Animals such as the New Zealand brushtail possum, which are nocturnal, can avoid many potential predators such as humans and cats.

 

Behavioural Adaptations

Examples are:

  • Mating behaviours (birds and insects)
  • Aggression (lions and tigers)
  • Migratory behaviour (godwits)
  • Tools (apes)
  • Playing dead (possums)

Mini Task

  • Does your organism have any behavioural adaptations?
  • What are they?
  • How does this help with survival?

Tools – Apes

Does your organism have any behavioural adaptations?
Yes, apes possess several behavioural adaptations that aid in their survival.

What are they?

  1. Social Structure and Communication: Apes live in groups known as troops or bands, which allows for cooperative behaviours like grooming and food sharing. They communicate through vocalisations, gestures, and facial expressions, strengthening social bonds and enhancing group cohesion.
  2. Tool Use: Certain ape species, especially chimpanzees, have been observed using tools to obtain food, such as sticks to extract termites from mounds. This ability showcases their problem-solving skills and adaptability to their environment.
  3. Play Behaviour: Young apes engage in play, which is essential for developing social skills and learning survival strategies. Through play, they learn to interact with others and practice behaviours necessary for adulthood, such as foraging and conflict resolution.

How does this help with survival?

  • Enhanced Cooperation: Social behaviours promote group living, providing protection from predators and increasing foraging success.
  • Resource Acquisition: Tool use enables apes to access food sources that would otherwise be unavailable, improving their diet and nutritional intake.
  • Skill Development: Play behaviour contributes to the development of crucial life skills, enhancing their chances of survival in the wild.

Task –

  1. Choose an organism
  2. List one of each of the following
  • Structural adaptation
  • Behavioural adaptation
  • Functional adaptation

Chameleon

Structural Adaptation: Chameleons have specialised skin cells called chromatophores that allow them to change colour for camouflage and communication.

Behavioural Adaptation: They exhibit a behaviour of slow and deliberate movement to avoid detection by predators, as well as changing their colour in response to social signals or environmental conditions.

Functional Adaptation: Chameleons possess a long, sticky tongue that can extend rapidly to capture prey from a distance, aiding in their survival by allowing them to catch insects efficiently.

Thanks, that’s all for my blog, hope you enjoyed
Bye, Shreeya

Threats to the Eco-system || Science Class

Hello everyone, welcome back to my blog.

Today in science class, we explored the topic of threats to the ecosystem. We examined various features of these threats and watched a video that explained what happens within our ecosystems. During the class, we focused on the impacts, and I learnt a lot. I hope you enjoy this blog post.

 

Threats to the Ecosystem 

There are many factors harming ecosystems, including:

  • Habitat destruction 
  • Climate Change 
  • Pollution
  • Invasive species
  • overfishing/overhunting

 

Destroying habitats

Description: The clearing of forests, draining of wetlands, and urban development reduce natural habitats for many species.

 

Impact on Ecosystems:

Rainforests: Deforestation leads to loss of species and disruption of ecological balance.

Wetlands: Draining wetlands for agriculture or development reduces water filtration and flood control capabilities.

 

Climate Change 

Description: Rising global temperatures and changing weather patterns affect ecosystems worldwide.

 

Impact on Ecosystems:

Coral Reefs: Increased sea temperatures cause coral bleaching, reducing biodiversity.

Polar Regions: Melting ice affects species like polar bears and penguins, altering  food chains.

 

Pollution

Description: Contaminants in air, water, and soil harm organisms and ecosystems.

 

Impact on Ecosystems:

Oceans: Plastic pollution harms marine life, and oil spills can devastate entire marine ecosystems.

Freshwater Systems: Pesticides and industrial waste contaminate water sources, affecting aquatic species.

 

Invasive Species

Description: Non-native species introduced to an ecosystem can outcompete native species for resources.

 

Impact on Ecosystems:

New Zealand Forests: Possums, stoats, and rats threaten native birds and plants.

Lakes and Rivers: Invasive fish species can disrupt local aquatic ecosystems.

 

Then and Now Activity

Find a picture comparing an ecosystem that has been damaged by human activity. Write a sentence or two about what has caused this.

This image shows an ecosystem severely damaged by human activity, primarily due to deforestation and pollution. These actions have led to habitat loss and contamination of natural resources, which have significantly impacted biodiversity.

 

Thanks for reading,

Shreeya

Diversity || Science Class

Hello everyone, and welcome back to my blog.

Today in science class, we delved into diversity and biodiversity. It was truly enjoyable to explore this important topic, and I hope you find it just as engaging. We started our session by writing down key concepts related to diversity, which helped us understand its significance in our world. Following that, we watched an informative video that explained various aspects of diversity, from ecosystems to cultural differences.

In this blog post, I will share a variety of things we had to write down on our blog. So, sit back, relax, and enjoy this blog post. I hope you enjoy reading as much as I enjoyed learning.

 

What is Diversity? 

Biodiversity is the variety of organisms in an area.

Diversity changes with habitat

  • A rainforest is home to a large number of organisms.
  • A desert has very few organisms living there.

Biodiversity contributes to ecosystem services such as pollination, water purification, and climate regulation

 

Biodiversity and the ecosystem

Biodiversity gives us everything in nature that we need to live and breathe: medicine, shelter, food, and clean water. Functioning and well-balanced ecosystems provide us with these essentials we take for granted. Diversity is lost when species go extinct or when their habitat is destroyed.

Human activity is causing the extinction of huge numbers of species every year.

 

Plant Diversity

 

Plants are at the beginning of every food chain that involves the Sun. All energy comes from the Sun, and plants make food with that energy using the process of photosynthesis. Energy in the form of nutrients and food is passed onto other organisms when they eat (consume) the Plants.

 

 

 

Keystone species

Keystone species play a vital role in maintaining the structure, function, and stability of their ecosystems. Their removal or decline can have far-reaching consequences, leading to the loss of biodiversity, alteration of ecosystem processes, and even ecosystem collapse.

The grey wolf in Yellowstone is a good example of a keystone species. Re-introducing the wolf controls the herbivores in the park, massively impacting the diversity of the ecosystem. Even though wolves constitute a tiny fraction of the organisms, they have an immense effect

 

Examples of keystone species

  • Sharks
  • Grey wolf
  • Sea otters
  • North American Beaver
  • Bees
  • Saguaro Cactus

 

Task 

In our task, we had to partner up and select an animal from the provided list above. My buddy Felice and I chose sharks, and after reviewing various species, we decided to focus on the tiger shark due to its fascinating characteristics. We used Canva for our project, which made the process both enjoyable and straightforward. Overall, collaborating with Felice allowed us to creatively present our findings in a visually appealing way.

Here is my task –

 

Thanks for reading

Shreeya