海藻の入門: ケルプの生態系
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海洋生態系の多様性は、どのように影響を受ける可能性がありますか?

  • 栄養素の供給が増加する
  • 温暖化が生物の生息地を変更する (correct)
  • 酸素の生産が毎年増える
  • 水の透明度が上がる
  • 環境における炭素循環において、ケルプの役割は何ですか?

  • 炭素を吸収し、酸素を生成する (correct)
  • 水温を一定に保つ
  • 炭素を放出して温暖化を助長する
  • 他の生物を消費して炭素を排出する
  • 人間の活動がケルプ森林に与える影響は何ですか?

  • 汚染物質の蓄積が進む (correct)
  • 生物多様性が向上する
  • 資源の持続可能な管理が促進される
  • 自然のバランスが保たれる
  • ケルプ森林のPhotosynthesisにおける主なプロセスは何ですか?

    <p>炭水化物の合成</p> Signup and view all the answers

    海洋生態系におけるケルプの主な重要性は何ですか?

    <p>他の生物のための栄養源を提供する</p> Signup and view all the answers

    温暖化の影響で、どのような問題がケルプ森林で発生する可能性があるか?

    <p>生態系の食物連鎖が破壊される</p> Signup and view all the answers

    二酸化炭素が集まることの直接的な影響は何か?

    <p>熱が逃げにくくなる</p> Signup and view all the answers

    ケルプ森林が持つ生態的利点は何ですか?

    <p>水質を改善する</p> Signup and view all the answers

    ケルプの森は、どのような生物多様性を支えているか。

    <p>様々な水生生物の生息地を提供する</p> Signup and view all the answers

    ケルプの森林が気候変動によってどのように影響を受けるか。

    <p>ケルプの生息地が減少する</p> Signup and view all the answers

    ケルプは炭素循環においてどのような役割を果たしているか。

    <p>二酸化炭素を吸収し、酸素を生成する</p> Signup and view all the answers

    藻類の光合成において最も重要な要素は何か。

    <p>太陽光</p> Signup and view all the answers

    次のうち、海洋生態系における食物連鎖の中で二次消費者の役割は何か。

    <p>一次消費者を捕食する</p> Signup and view all the answers

    海洋におけるケルプの重要性について、次のうちどれが正しいか。

    <p>ケルプは生物の避難所を提供する</p> Signup and view all the answers

    海洋の汚染物質がケルプの森に与える影響は何か。

    <p>ケルプの生存を脅かす</p> Signup and view all the answers

    食物連鎖の相互作用を示す図を何と呼ぶか。

    <p>食物網</p> Signup and view all the answers

    ケルプの森が果たす重要な役割の一つとして正しいものはどれですか?

    <p>栄養素の吸収を行う</p> Signup and view all the answers

    近年のケルプ森林の減少に対する主な原因は何ですか?

    <p>気候変動</p> Signup and view all the answers

    光合成を行うアルガの一例はどれですか?

    <p>ケルプ</p> Signup and view all the answers

    海洋生態系における食物連鎖の最初のリンクを形成するのはどれですか?

    <p>一次生産者</p> Signup and view all the answers

    水中生態系における汚染物質の影響の一つは何ですか?

    <p>生物多様性の損失を引き起こす</p> Signup and view all the answers

    アルガに分類されるケルプの特徴として正しいものはどれですか?

    <p>複雑な構造を持つ</p> Signup and view all the answers

    海洋生態系の保護と再生において重要な活動は何ですか?

    <p>再森林化</p> Signup and view all the answers

    排出される二酸化炭素の量を減少させるために、ケルプが果たす役割は何ですか?

    <p>二酸化炭素を吸収する</p> Signup and view all the answers

    海洋生物の中で藻が欠かせない理由は何ですか?

    <p>水中酸素の供給源となるから</p> Signup and view all the answers

    ケルプ森林の劣化を防ぐために必要な行動はどれですか?

    <p>環境キャンペーンの実施</p> Signup and view all the answers

    Study Notes

    Introduction to Kelp

    • Kelp is a type of algae, not a plant
    • Algae get energy from the sun through photosynthesis
    • Kelp has holdfasts to attach to rocks
    • Three main types: brown, red, green
    • Kelp is a type of brown algae, closer to a golden hue

    An Introduction to Kelp

    • Kelp forests are important ecosystems
    • Misunderstood and endangered by climate change
    • Read the story on the right to learn more about this beautiful, essential ecosystem

    What Is This Lesson About?

    • The lesson is about kelp forests
    • Kelp forests are being depleted
    • Learn about kelp, why they are disappearing, what we can learn from First Nations and what we can do to prevent oceanic deforestation
    • The lesson will take approximately 180 minutes

    Chapter 1: The Great Southern Reef

    • Explore the invisible forest off the coast of Australia
    • Understand the different types of seaweed
    • Discover the species that live in this vital ecosystem
    • This chapter will take about 60 minutes

    The Great Southern Reef

    • Discover the underwater world off the coast of Australia
    • Images of the Great Southern Reef (seaweed, species, etc.)

    Chapter 2: Climate Change

    • Kelp forests are under threat from climate change
    • Learn about the issues and how it affects all life forms
    • This chapter will take about 60 minutes

    Climate Change and Kelp Forests

    • Global annual temperature increase
    • Significant increase between 1880 and 1980 compared to later years
    • Carbon dioxide and other pollutants are causing global warming

    Kelp Forest Ecology

    • 95% of the kelp forest around Tasmania has disappeared
    • Scientists are investigating the causes of deforestation and how to restore the ecosystem
    • Protecting dwindling populations and restoring areas lost

    Scientists Unraveling Secrets

    • Safeguarding marine biodiversity
    • Marine life depends on kelp forests

    Activity 2: Climate Change Reporter

    • Write a 200 word article for a newspaper about kelp forests and climate change issues
    • Include key facts and how scientists are working to preserve them

    Chapter 3: Custodians of Kelp

    • Learn from the First Nations and climate change experts how to become custodians of the kelp forests
    • Learn what we can do to make a positive difference to the planet
    • This chapter will take around 60 minutes

    Custodians of Kelp

    • Images of Saltwater Country, Sea Country, and Help Kelp

    Tune in to Saltwater Country

    • Hear from Emma Robertson, a Palawa woman and artist
    • She explains the importance of kelp to Tasmanian Aboriginal people

    Caring for Kelp

    • The First Nations people of Tasmania have always lived in harmony with the land and the sea

    Why Help Kelp?

    • Discover the importance of kelp and find ways to make a difference
    • Click on the link below to read the story

    Activity 3: Poster Design to #helpthekelp

    • Design a poster to persuade people to help kelp forests
    • Research the key issues and benefit of protecting kelp forests
    • Choose a suitable target audience (adults, children, politicians, etc.)

    Quiz - End of Lesson Quiz

    • Questions about kelp, its role in the food chain, the impact of climate change, and the importance of kelp from the First Nations perspective
    • Find the answers to the questions in the separate answer key

    Want to Learn More?

    • Suggested links to other ocean ecosystems, climate change, and connections with environment

    End of Lesson Quiz Answers

    • Answers to questions in the end-of-lesson quiz
    • Kelp is algae (part of the seaweed family)
    • Kelp uses photosynthesis to turn sunlight to organic matter

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    Description

    このレッスンでは、ケルプの森について学びます。ケルプは重要な生態系であり、気候変動により危機に瀕しています。オーストラリアの南方礁についても探求し、海の生物との関係を理解しましょう。

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