Lesson 71: Saving the Irrawaddy Dolphin

Welcome to the Reading Lab! In this interactive module, we are practicing academic reading comprehension with a focus on Ecology and Conservation.

We will train your eyes to scan scientific briefings for key facts, review B2-level nature vocabulary, and test your understanding of a critical environmental issue in Cambodia. Scroll down to review the vocabulary, read the briefing, and test your skills!

Fact & Info Desk

Improve your reading comprehension by scanning academic and scientific texts for key details and terminology.

psychology Strategy: Scanning Academic Briefings

When you read reports about science, geography, or ecology, the information is often packed with specific terminology.

To understand these texts quickly, use scanning. Look for the structure of the document. If you need to find out about animals, scan your eyes quickly over the text looking specifically for animal names (like "elephant" or "leopard"). You do not need to read every single connecting word to find the main facts.

list_alt 1. B2 Nature Vocabulary

Review the keywords you will frequently see in ecological texts and briefings.

import_contacts 2. Reading Practice

Scan the academic text below. Hover over or tap the dotted words to reveal their definitions.

Ref: ECOL-042 Topic: Wildlife

Ecological Brief: The Fight to Save the Irrawaddy Dolphin

The Irrawaddy dolphin is a distinctive freshwater species known for its bulging forehead and short beak. Once widespread throughout the Mekong River, today they are inhabiting only a 190km stretch of the river in Cambodia, between Kratie town and the Laos border. They are considered a sacred species by many locals and are a vital indicator of the river's overall health.

However, the population is classified as critically endangered. The primary cause of adult dolphin mortality is entanglement in fishing gear, specifically gillnets, which cause them to drown. Other significant threats include illegal fishing practices, habitat degradation from upstream hydropower dams, and water pollution.

Urgent action is being taken to prevent extinction. Government agencies and conservationists, such as the World Wildlife Fund (WWF), are working to enforce bans on gillnets within designated protected zones. They are also collaborating with local communities to develop ecotourism as an alternative sustainable livelihood, reducing dependency on fishing in dolphin habitats.

Comprehension Assessment

1. According to the text, what is the main reason adult Irrawaddy dolphins are dying?

2. Where is the current remaining habitat of these dolphins in Cambodia?

3. What is one strategy conservationists are using to help local communities and protect dolphins simultaneously?

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Assessment Complete!

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target 3. Action Missions

Nature Documentary 📺 ស្វែងរកវីដេអូខ្លីមួយនៅលើ YouTube អំពីសត្វផ្សោតទន្លេមេគង្គ (Irrawaddy Dolphin)។

Vocab Practice ✍️ សរសេរប្រយោគភាសាអង់គ្លេសពីរ ដោយប្រើពាក្យ "Endangered" និង "Sustainable"។

Excellent! You completed the Ecology mission.

Report Copied! Paste it in your class group.

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cloud_download 4. Study Resources

Lesson Summary & Review

Let's review the key concepts covered in the interactive module above.

Academic Scanning

Academic texts like reports and briefings look intimidating because of the complex vocabulary. However, you can master them by scanning!

• Ignore the "Fluff": Don't get stuck on big adjectives. Let your eyes jump from noun to noun to find the subject.
• Look for Capital Letters: Names of places (Cardamom Mountains) and specific animals (Siamese crocodile) are easy to spot if you scan for capital letters and distinct word shapes.