Environmental Systems & Societies SL
Environmental Systems & Societies SL
9
Chapters
219
Notes
Unit 1 - Foundations Of Environmental Systems & Societies
Unit 1 - Foundations Of Environmental Systems & Societies
Unit 2 - Ecosystems & Ecology
Unit 2 - Ecosystems & Ecology
Unit 3 - Biodiversity & Conservation
Unit 3 - Biodiversity & Conservation
Unit 4 -Water & Aquatic Food Production Systems & Societies
Unit 4 -Water & Aquatic Food Production Systems & Societies
Unit 5 - Soil Systems & Terrestrial Food Production Systems & Societies
Unit 5 - Soil Systems & Terrestrial Food Production Systems & Societies
Unit 6 - Atmospheric Systems & Societies
Unit 6 - Atmospheric Systems & Societies
Unit 7 - Climate Change & Energy Production
Unit 7 - Climate Change & Energy Production
Unit 8 - Human Systems & Resource Use
Unit 8 - Human Systems & Resource Use
Internal Assessment
Internal Assessment
IB Resources
Unit 3 - Biodiversity & Conservation
Environmental Systems & Societies SL
Environmental Systems & Societies SL

Unit 3 - Biodiversity & Conservation

Tigers & Oryx: From Edge to Comeback!

Word Count Emoji
558 words
Reading Time Emoji
3 mins read
Updated at Emoji
Last edited onย 5th Nov 2024

Table of content

The fall of the tigers ๐Ÿ…

Let's look at the fate of three subspecies of tigers that have vanished from our planet since 1937 - the Bali, Caspian, and Javan tigers. They've become extinct because of factors like overhunting (Ouch! Those tiger skins are costly, but costly to the environment too!), competing with humans for food (Yep, we are really that selfish!), illegal trade, and habitat loss and fragmentation.

 

But hey, what happens when a top predator goes extinct? Take tigers for instance. They play the role of "apex" predators in their ecosystems. With their extinction, the balance of their ecosystems got shaken up, leading to the rise of prey populations (Deer party time!). This increase in herbivores could lead to overconsumption of plants, affecting the natural growth and progression of forests. Imagine a world with more Bambi but less green! ๐ŸฆŒ๐Ÿƒ

 

Think about it like this: Your annoying school bully suddenly moves away. Now, the nerds of the class, who were once 'preyed on', will gain confidence and start ruling the schoolyard, changing the whole school dynamic.

Siberian tiger - on the edge ๐Ÿ…

Next, let's talk about the Siberian (also called Amur) tiger, the largest big cat. These majestic creatures were once spread across northern China, Korean Peninsula, and eastern Russia. But increasing human settlements led to habitat loss, hunting, and a massive reduction in their population.

 

Trade in body parts for medicinal purposes, especially in East Asian countries, is another threat. So remember, the next time you see tiger parts being sold - say NO! ๐Ÿšซ๐Ÿพ

 

In a shocking recent report, it was revealed that the effective population of the Amur tiger is fewer than 14! Such a small population size reduces the genetic diversity, making them more vulnerable to diseases or rare genetic disorders. This also lessens their chances of survival in the future. So, they're basically hanging by a thread.

 

Think about this like your favorite candy store. If they only have 14 candies left, and all of them are the same type (i.e., low genetic diversity), it’s not gonna be fun, is it? They're vulnerable to going out of business.

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IB Resources
Unit 3 - Biodiversity & Conservation
Environmental Systems & Societies SL
Environmental Systems & Societies SL

Unit 3 - Biodiversity & Conservation

Tigers & Oryx: From Edge to Comeback!

Word Count Emoji
558 words
Reading Time Emoji
3 mins read
Updated at Emoji
Last edited onย 5th Nov 2024

Table of content

The fall of the tigers ๐Ÿ…

Let's look at the fate of three subspecies of tigers that have vanished from our planet since 1937 - the Bali, Caspian, and Javan tigers. They've become extinct because of factors like overhunting (Ouch! Those tiger skins are costly, but costly to the environment too!), competing with humans for food (Yep, we are really that selfish!), illegal trade, and habitat loss and fragmentation.

 

But hey, what happens when a top predator goes extinct? Take tigers for instance. They play the role of "apex" predators in their ecosystems. With their extinction, the balance of their ecosystems got shaken up, leading to the rise of prey populations (Deer party time!). This increase in herbivores could lead to overconsumption of plants, affecting the natural growth and progression of forests. Imagine a world with more Bambi but less green! ๐ŸฆŒ๐Ÿƒ

 

Think about it like this: Your annoying school bully suddenly moves away. Now, the nerds of the class, who were once 'preyed on', will gain confidence and start ruling the schoolyard, changing the whole school dynamic.

Siberian tiger - on the edge ๐Ÿ…

Next, let's talk about the Siberian (also called Amur) tiger, the largest big cat. These majestic creatures were once spread across northern China, Korean Peninsula, and eastern Russia. But increasing human settlements led to habitat loss, hunting, and a massive reduction in their population.

 

Trade in body parts for medicinal purposes, especially in East Asian countries, is another threat. So remember, the next time you see tiger parts being sold - say NO! ๐Ÿšซ๐Ÿพ

 

In a shocking recent report, it was revealed that the effective population of the Amur tiger is fewer than 14! Such a small population size reduces the genetic diversity, making them more vulnerable to diseases or rare genetic disorders. This also lessens their chances of survival in the future. So, they're basically hanging by a thread.

 

Think about this like your favorite candy store. If they only have 14 candies left, and all of them are the same type (i.e., low genetic diversity), it’s not gonna be fun, is it? They're vulnerable to going out of business.

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Dive deeper and gain exclusive access to premium files of Environmental Systems & Societies SL. Subscribe now and get closer to that 45 ๐ŸŒŸ

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