渡り鳥
When you see birds flying in large groups during certain times of the year, they might be 渡り鳥 (wataridori).
This word means 'migratory bird'.
These birds travel long distances, often from colder to warmer places, when the seasons change.
It's like they're taking a long vacation!
When you hear 「渡り鳥」 (わたりどり), picture birds that travel long distances with the seasons. These aren't your everyday sparrows; they're the ones that fly south for winter and north for summer, like swallows or cranes. The first part, 「渡り」 (わたり), comes from the verb 「渡る」 (わたる), meaning to cross over or traverse, and 「鳥」 (とり) means bird. So, literally, it's a "crossing bird."
You'll often encounter this term in nature documentaries, news about wildlife, or even in poetry that speaks to the changing seasons and the journeys of animals. Understanding 「渡り鳥」 helps you grasp a specific and common concept in Japanese conversation about nature. It's a useful term for describing the natural world around us.
When discussing more complex biological or ecological topics in Japanese, understanding terms like 渡り鳥 (wataridori) is essential. This word specifically refers to migratory birds, highlighting their seasonal movement between breeding and wintering grounds. You might encounter this term in news articles about environmental conservation, documentaries on wildlife, or even in literature describing the changing seasons and the natural world. Recognizing 渡り鳥 helps you grasp detailed explanations of animal behavior, ecological patterns, and the impact of climate on different species.
渡り鳥 in 30 Seconds
- seasonal bird
- traveling bird
- migrating animal
§ What does it mean and when do people use it?
Let's talk about a practical Japanese word you'll find useful: 渡り鳥 (wataridori). This word literally translates to 'migratory bird.' It's pretty straightforward, right? When you hear or read 渡り鳥, you should immediately think of birds that travel from one region to another with the changing seasons.
- DEFINITION
- A migratory bird; a bird that migrates seasonally.
You'll use 渡り鳥 whenever you're talking about birds that exhibit this seasonal travel behavior. Think about birds that fly south for the winter or north for the summer. In Japanese, these are all 渡り鳥. It's a common term in everyday conversation, especially if you're discussing nature, the seasons, or even observing birds.
For example, if you're watching a nature documentary about birds, you're very likely to hear this word. If you're out birdwatching and see a flock of geese flying in formation, you might say, 'Look, 渡り鳥!' It's also used in more figurative ways sometimes, though we'll focus on the literal meaning first.
§ Examples in context
冬になると、多くの渡り鳥が南へ向かいます。
This means: "When winter comes, many migratory birds head south." This is a classic use of the word, talking about the seasonal movement.
あの湖は渡り鳥の休憩地として有名です。
Here, it means: "That lake is famous as a resting place for migratory birds." This shows 渡り鳥 being used in the context of their habitat and travel patterns.
毎年、ツバメは渡り鳥として日本にやってきます。
This example translates to: "Every year, swallows come to Japan as migratory birds." Here, it specifies a type of bird that is a 渡り鳥.
Knowing 渡り鳥 is particularly helpful if you have any interest in nature or the environment. Japan has distinct seasons and a rich variety of wildlife, so discussions about migratory patterns are common. You might hear it on the news, in conversations with friends, or while reading about local nature spots.
Beyond the literal sense, sometimes 渡り鳥 can be used metaphorically to describe a person who frequently moves from place to place, perhaps for work, or someone who is constantly changing jobs. However, this is less common and usually understood from context. For now, focus on the primary meaning.
§ Key takeaways for 渡り鳥
- It means 'migratory bird.'
- It's used when talking about birds that travel seasonally.
- It's a common word in conversations about nature and seasons.
- The kanji directly reflect its meaning, making it easier to remember.
Keep an ear out for 渡り鳥 in your Japanese studies. You'll find it pops up more often than you might expect, especially as you delve deeper into natural descriptions and discussions. Mastering straightforward vocabulary like this is crucial for building a solid foundation in Japanese.
§ Understanding 渡り鳥 (wataridori)
When you want to talk about birds that move from one region to another with the seasons, the Japanese word you need is 渡り鳥 (wataridori). This term literally combines 渡り (watari), meaning 'crossing' or 'migration', and 鳥 (tori), meaning 'bird'. So, it directly translates to 'migrating bird'.
- DEFINITION
- A migratory bird; a bird that migrates seasonally.
This word is common and widely understood. You'll hear it in news reports about wildlife, see it in nature documentaries, and find it in discussions about the changing seasons.
毎年、多くの渡り鳥がこの湖にやって来ます。
Hint: Every year, many migratory birds come to this lake.
渡り鳥の群れがV字型に飛んでいました。
Hint: A flock of migratory birds was flying in a V-formation.
§ Similar Words and When to Use 渡り鳥
While 渡り鳥 (wataridori) is the most common and direct way to say 'migratory bird', let's look at some related terms and how they compare.
- 旅鳥 (tabidori): This word also means 'migratory bird', but it has a slightly more literary or poetic nuance. 旅 (tabi) means 'journey' or 'travel'. So, 旅鳥 could be thought of as a 'traveling bird'. While technically correct, it's less commonly used in everyday conversation than 渡り鳥. You might encounter it in poems, essays, or more descriptive writing.
- 留鳥 (ryūchō): This term refers to a 'resident bird' or 'non-migratory bird'. 留 (ryū) means 'to stay' or 'to remain'. So, it's the opposite of 渡り鳥. If a bird lives in one place all year round, it's a 留鳥.
- 夏鳥 (natsudori) and 冬鳥 (fuyudori): These are more specific terms. 夏鳥 (natsudori) means 'summer bird', referring to migratory birds that come to a region for the summer. 冬鳥 (fuyudori) means 'winter bird', referring to those that arrive for the winter. These are subclasses of 渡り鳥.
Here's a breakdown of when to use each:
- Use 渡り鳥 (wataridori) when you want to generally talk about any bird that migrates seasonally. This is your go-to, all-purpose term. It's practical and widely understood.
- Use 旅鳥 (tabidori) if you're aiming for a more evocative or poetic description. It's less common in casual speech.
- Use 留鳥 (ryūchō) when you need to specifically distinguish between birds that migrate and those that stay put.
- Use 夏鳥 (natsudori) or 冬鳥 (fuyudori) when you need to specify the season in which the migratory bird is present in a particular area. These are more precise and often used in ornithology or detailed nature discussions.
この地域では、ガンは冬鳥として知られています。
Hint: Geese are known as winter birds in this region.
In most everyday situations, sticking with 渡り鳥 (wataridori) will serve you best. It's clear, concise, and accurate for discussing migratory birds in Japanese.
Examples by Level
毎年、この湖にはたくさんの渡り鳥がやってきます。
Every year, many migratory birds come to this lake.
毎年 (mainichi) - every year; 湖 (mizuumi) - lake; たくさん (takusan) - many; やってくる (yatte kuru) - to come (here)
渡り鳥の飛来は春の訪れを知らせます。
The arrival of migratory birds announces the coming of spring.
飛来 (hirai) - arrival (of birds); 訪れ (otozure) - visit/coming; 知らせる (shiraseru) - to inform/announce
彼らは渡り鳥の生態を研究しています。
They are researching the ecology of migratory birds.
生態 (seitai) - ecology; 研究する (kenkyū suru) - to research
この地域は渡り鳥の重要な中継地です。
This region is an important stopover point for migratory birds.
地域 (chiiki) - region; 重要な (jūyō na) - important; 中継地 (chūkei-chi) - stopover point
渡り鳥は季節によって生息地を変えます。
Migratory birds change their habitat depending on the season.
季節 (kisetsu) - season; 生息地 (seisokuchi) - habitat; 変える (kaeru) - to change
渡り鳥の群れがV字型で飛んでいました。
A flock of migratory birds was flying in a V-formation.
群れ (mure) - flock/group; V字型 (bīji-gata) - V-shape; 飛ぶ (tobu) - to fly
渡り鳥の保護活動が世界中で行われています。
Migratory bird conservation activities are being carried out worldwide.
保護活動 (hogo katsudō) - conservation activities; 世界中 (sekaijū) - worldwide; 行われる (okonawareru) - to be carried out
彼にとって故郷は渡り鳥が戻る場所のようなものです。
For him, his hometown is like a place where migratory birds return.
故郷 (kokyō) - hometown; 戻る (modoru) - to return; のようなものです (no yō na mono desu) - it is like...
北国の厳しい冬を避け、渡り鳥たちは南へと旅立つ。
To avoid the harsh winter of the northern country, migratory birds depart south.
「北国 (kitaguni)」: northern country; 「厳しい (kibishii)」: harsh, severe; 「冬 (fuyu)」: winter; 「避ける (sakeru)」: to avoid; 「~たち」: plural suffix; 「南 (minami)」: south; 「旅立つ (tabidatsu)」: to depart on a journey.
毎年秋になると、この湖にはたくさんの渡り鳥が飛来する。
Every autumn, many migratory birds fly to this lake.
「毎年 (maitoshi)」: every year; 「秋 (aki)」: autumn; 「~になる」: to become; 「湖 (mizuumi)」: lake; 「たくさん」: many; 「飛来する (hirai suru)」: to fly in, to arrive by air.
渡り鳥の群れがV字型に空を横切っていく。
A flock of migratory birds crosses the sky in a V-shape.
「群れ (mure)」: flock, group; 「V字型 (bīji-gata)」: V-shape; 「空 (sora)」: sky; 「横切る (yogiru)」: to cross, to cut across.
地球温暖化が渡り鳥の移動パターンに影響を与えている。
Global warming is affecting the migration patterns of migratory birds.
「地球温暖化 (chikyū ondan-ka)」: global warming; 「移動パターン (idō patān)」: migration pattern; 「影響を与える (eikyō o ataeru)」: to affect, to have an influence on.
あの鳥は渡り鳥だから、冬の間だけここにいるんだよ。
That bird is a migratory bird, so it's only here during the winter.
「あの鳥 (ano tori)」: that bird; 「~だから」: because; 「冬の間 (fuyu no aida)」: during the winter; 「ここにいる (koko ni iru)」: to be here.
渡り鳥の研究は、気候変動を理解する上で非常に重要だ。
The study of migratory birds is extremely important for understanding climate change.
「研究 (kenkyū)」: research, study; 「気候変動 (kikō hendō)」: climate change; 「理解する (rikai suru)」: to understand; 「~上で (ue de)」: in the process of, for; 「非常に (hijō ni)」: extremely; 「重要だ (jūyō da)」: important.
多くの渡り鳥が、途中で休憩するための湿地を必要としている。
Many migratory birds need wetlands for resting along the way.
「途中 (tochū)」: on the way, en route; 「休憩する (kyūkei suru)」: to rest; 「湿地 (shitchi)」: wetland; 「必要とする (hitsuyō to suru)」: to need, to require.
渡り鳥のさえずりは、春の訪れを告げる風物詩だ。
The chirping of migratory birds is a poetic sign heralding the arrival of spring.
「さえずり (saezuri)」: chirping (of birds); 「春 (haru)」: spring; 「訪れ (otozure)」: arrival, visit; 「告げる (tsugeru)」: to announce, to tell; 「風物詩 (fūbutsushi)」: a poetic subject evocative of a season, a seasonal tradition.
Often Confused With
A general term for 'movement' or 'transfer,' applicable to objects, people, or animals, but not specific to seasonal bird migration.
Refers to moving house or changing residence, specifically for humans.
The verb 'to cross' or 'to traverse' (e.g., a bridge, a river), which is the root of 渡り鳥 but doesn't mean migratory bird on its own.
Grammar Patterns
Idioms & Expressions
"渡り鳥のように"
Like a migratory bird; moving from place to place without settling down.
彼は渡り鳥のように、仕事を探して様々な国を転々としている。
neutral"渡り鳥の飛来"
The arrival of migratory birds; often used to indicate the changing seasons.
北国では渡り鳥の飛来とともに秋の深まりを感じる。
formal"渡り鳥生活"
A nomadic lifestyle; constantly moving from one place to another for work or other reasons.
フリーランスになってから、渡り鳥生活を送っている。
neutral"渡り鳥の習性"
The habit or nature of migratory birds; can be used metaphorically for people who move frequently.
彼は渡り鳥の習性を持っているのか、一つの場所に長く留まらない。
neutral"渡り鳥が南へ向かう"
Migratory birds heading south; a common image for autumn/winter.
寒くなると、渡り鳥が南へ向かう姿が見られる。
neutral"渡り鳥の群れ"
A flock of migratory birds.
空には大きな渡り鳥の群れが飛んでいた。
neutral"渡り鳥のようにはかない"
As fleeting as a migratory bird; implying something transient or short-lived.
若者の恋は渡り鳥のようにはかないものだ。
neutral"渡り鳥の帰還"
The return of migratory birds; often associated with spring.
春の訪れとともに、渡り鳥の帰還が報告された。
formal"渡り鳥の楽園"
A paradise for migratory birds; a place where they can rest and feed.
この湿地は多くの渡り鳥の楽園となっている。
neutral"渡り鳥のごとく"
Like migratory birds; often used to describe people who are free and unbound, or who travel a lot.
彼は渡り鳥のごとく、世界中を旅している。
neutralEasily Confused
Many English speakers might not immediately know a specific word for 'migratory bird' in Japanese and might try to combine 'bird' (鳥) with 'travel' (旅行) or similar, leading to less natural phrases.
渡り鳥 specifically means a bird that migrates seasonally. It's a single, established term for this concept.
渡り鳥が南へ飛んでいく。 (The migratory birds are flying south.)
This word also involves moving, but it typically refers to human migration or moving to live in a different place.
移住 is for people changing residence. 渡り鳥 is specifically for birds that move seasonally.
多くの人が海外へ移住する。 (Many people emigrate overseas.)
This literally means 'traveling bird,' which sounds similar to migratory bird. However, its usage is more specific in ornithology.
旅鳥 often refers to a bird that passes through an area during migration but doesn't breed or winter there. 渡り鳥 is a broader term for any bird that migrates.
この池は旅鳥の休憩場所だ。 (This pond is a resting place for transient birds.)
This means 'wild bird,' which might be confused if one thinks all wild birds migrate. However, not all wild birds are migratory.
野鳥 refers to any bird living in the wild. 渡り鳥 specifies a bird that migrates seasonally.
この森には珍しい野鳥がたくさんいる。 (There are many rare wild birds in this forest.)
This word refers to 'poultry' or 'domestic fowl,' which are birds, but not wild or migratory.
家禽 are domesticated birds raised for food or other products. 渡り鳥 are wild and migrate.
鶏は一般的な家禽だ。 (Chickens are common poultry.)
Sentence Patterns
渡り鳥は暖かい場所へ移動します。
Migratory birds move to warmer places.
この鳥は渡り鳥ですか?
Is this bird a migratory bird?
渡り鳥の飛来は、季節の変わり目を感じさせます。
The arrival of migratory birds makes us feel the change of seasons.
渡り鳥の群れが空を飛んでいきました。
A flock of migratory birds flew across the sky.
渡り鳥が長距離を移動する能力は驚くべきものです。
The ability of migratory birds to travel long distances is astonishing.
渡り鳥の生態系における役割は非常に重要です。
The role of migratory birds in the ecosystem is very important.
How to Use It
Understanding 渡り鳥 (wataridori) - Migratory Bird
渡り鳥 (wataridori) specifically refers to birds that undertake seasonal migrations. It's a compound word formed from 渡り (watari), meaning 'crossing' or 'migration,' and 鳥 (tori), meaning 'bird.'
Examples:
- 渡り鳥が南へ飛んでいくのが見えた。(I saw migratory birds flying south.)
- Hint: 「南へ」 means 'to the south,' and 「飛んでいく」 means 'flying away.'
- この湖は渡り鳥の重要な中継地です。(This lake is an important stopover point for migratory birds.)
- Hint: 「湖」 means 'lake,' 「重要な」 means 'important,' and 「中継地」 means 'stopover point.'
- 毎年秋になると、たくさんの渡り鳥がやってきます。(Every autumn, many migratory birds arrive.)
- Hint: 「毎年秋に」 means 'every autumn,' and 「やってきます」 means 'come/arrive.'
Common Mistakes with 渡り鳥 (wataridori)
The main mistake learners make is sometimes confusing 渡り鳥 (wataridori) with a general term for 'bird.' While it contains 鳥 (tori), 渡り鳥 is much more specific.
Mistake: Using 渡り鳥 when a general term for 'bird' is needed.
- Incorrect: 庭に渡り鳥がいる。(There's a migratory bird in the garden.)
- Why it's wrong: Unless you specifically know the bird is migratory and want to emphasize that, you should use the more general term.
- Correct: 庭に鳥がいる。(There's a bird in the garden.)
When to use 渡り鳥:
Use 渡り鳥 only when you want to emphasize the fact that the bird migrates seasonally. If you're just talking about any bird, use 鳥 (tori).
Tips
Learn the Kanji for 渡り鳥
The word 渡り鳥 (wataridori) is made of two kanji: 渡る (wataru) meaning "to cross over" or "to migrate," and 鳥 (tori) meaning "bird." Understanding these individual kanji can help you remember the meaning of 渡り鳥.
Break down the meaning
Think of 渡り鳥 as 'crossing bird' or 'migrating bird'. This literal breakdown directly reflects its definition as a migratory bird.
Use it in a simple sentence
Try saying: 渡り鳥が飛んでいます。 (Wataridori ga tonde imasu.) - 'The migratory birds are flying.'
Visualize migratory patterns
When you think of 渡り鳥, picture birds flying long distances between seasons. This visualization can help solidify the meaning of seasonal migration.
Listen for it in nature documentaries
If you enjoy nature shows, try to find one about birds. You might hear the term 渡り鳥 when discussing birds that travel long distances, reinforcing its meaning as a migratory bird.
Associate with seasons
Since 渡り鳥 refers to birds that migrate seasonally, associate the word with changing seasons like spring and autumn when birds are often seen migrating.
Write it down repeatedly
Practicing writing 渡り鳥 will help you remember the kanji and the full word. Focus on the strokes for 渡る and 鳥.
Create a flashcard
Make a flashcard with 渡り鳥 on one side and 'migratory bird' on the other. Include a simple example sentence to practice usage.
Connect to similar concepts
Think about other animals that migrate. While 渡り鳥 specifically means migratory bird, associating it with the general concept of 'migration' can be helpful.
Practice pronunciation
Say 渡り鳥 (wataridori) out loud several times. Pay attention to the pronunciation of each syllable to ensure you can say it clearly and correctly, meaning migratory bird.
Test Yourself 78 questions
空に___が見えます。
空を飛ぶのは渡り鳥です。
冬になると、___は暖かい国へ行きます。
冬に移動するのは渡り鳥です。
毎年、たくさんの___が日本に来ます。
毎年日本に来る鳥は渡り鳥です。
あの鳥は___ですか?
質問の意図から、鳥の種類を尋ねています。
___は長い距離を飛びます。
長い距離を飛ぶのは渡り鳥の行動です。
___は季節ごとに場所を変えます。
季節ごとに場所を変えるのは渡り鳥の生態です。
毎年、多くの___が暖かい国へ移動します。
文脈から、暖かい国へ移動する「渡り鳥」が最も適切です。'魚' (fish), '動物' (animal), '虫' (insect) は文脈に合いません。
この公園では、秋になると___を見ることができます。
秋に見ることができ、季節によって移動するものは「渡り鳥」です。'花' (flowers), '葉' (leaves), '雪' (snow) は文脈に合いません。
遠い国から来た___が、湖で休んでいます。
「遠い国から来た」という情報と、「湖で休んでいる」という行動から、「渡り鳥」が適切です。'車' (car), '人' (person), '船' (boat) は文脈に合いません。
冬になると、南の暖かい場所へ飛んでいくのは___です。
「冬になると南の暖かい場所へ飛んでいく」という行動は「渡り鳥」の特徴です。'蝶' (butterfly), '犬' (dog), '猫' (cat) は適切ではありません。
春には、たくさんの___が日本に戻ってきます。
「春に日本に戻ってくる」という行動から、「渡り鳥」が最も適切です。'木' (trees), '雲' (clouds), '星' (stars) は文脈に合いません。
彼らは___のように、毎年同じ場所に帰ってきます。
「毎年同じ場所に帰ってくる」という特徴から、「渡り鳥」が比喩として適切です。'石' (stone), '家' (house), '影' (shadow) は文脈に合いません。
This sentence describes migratory birds coming to Japan in spring. '渡り鳥は' (migratory birds) is the subject, followed by '春に' (in spring), '日本へ' (to Japan), and finally the verb '来る' (come).
This sentence explains migratory birds flying south in winter. '渡り鳥は' (migratory birds) is the subject, followed by '冬に' (in winter), '南へ' (to the south), and '飛んでいく' (fly away).
This sentence means 'Migratory birds make a long journey.' '渡り鳥は' (migratory birds) is the subject, then '長い' (long), '旅を' (journey, object), and 'する' (do/make).
毎年、冬になるとこの湖にはたくさんの___がやってきます。
The sentence talks about many animals coming to the lake every winter, which fits the meaning of migratory birds.
あの鳥は暖かくなると北へ移動する___です。
The sentence describes a bird that moves north when it gets warm, indicating a migratory bird.
秋の空には、南へ向かう___の群れが見られます。
The sentence mentions flocks of animals heading south in the autumn sky, which refers to migratory birds.
この島は、多くの___にとって重要な中継地です。
The sentence states that the island is an important stopover for many, implying migratory birds.
環境の変化は、___の生態に大きな影響を与えます。
The sentence discusses how environmental changes significantly affect the ecology of, in this case, migratory birds.
専門家は、___の数が減少していると警告しています。
The sentence talks about experts warning about the decreasing number of a certain type of animal, fitting migratory birds.
Which of these birds is likely a 渡り鳥?
渡り鳥 (wataridori) specifically refers to migratory birds, those that move seasonally.
Choose the sentence that correctly uses 渡り鳥.
渡り鳥 are birds that migrate, so a bird that stays in one place is not a 渡り鳥. The other sentences use the term incorrectly or make incorrect assumptions about migratory birds.
Which Japanese word best describes a bird that travels long distances for seasonal changes?
渡り鳥 (wataridori) is the specific term for a migratory bird in Japanese.
全ての鳥は渡り鳥です。 (All birds are migratory birds.)
Not all birds are migratory. Many birds are 'resident birds' (留鳥 - ryuuchou) and stay in one area year-round.
渡り鳥は季節によって生息地を変えます。(Migratory birds change their habitat depending on the season.)
This is the definition of a migratory bird; they move to different habitats for breeding or wintering.
日本の冬には、北から多くの渡り鳥がやって来ます。(In winter in Japan, many migratory birds come from the north.)
Many species of migratory birds travel to Japan for the winter from colder northern regions.
The sentence is about migratory birds and their seasonal movement.
The sentence discusses a lake known as a resting place for migratory birds.
The sentence talks about migratory birds arriving and signaling the coming of spring.
Read this aloud:
渡り鳥は寒い冬を避けて南へ向かいます。
Focus: わたりどり (watari-dori)
You said:
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Read this aloud:
多くの渡り鳥がこの島で繁殖します。
Focus: はんしょく (hanshoku)
You said:
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Read this aloud:
渡り鳥の群れが空を飛んでいます。
Focus: むれ (mure)
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This sentence means 'Many migratory birds fly to Japan.' The particles は (wa) and が (ga) indicate the topic and subject respectively, making this order natural.
This sentence translates to 'Migratory birds return to the same place every year.' 毎年 (maitoshi) means 'every year' and 同じ場所 (onaji basho) means 'the same place'.
This sentence asks 'Is this bird a migratory bird, or a resident bird?' それとも (soretomo) is used to present an alternative.
What do migratory birds do annually?
What kind of birds arrive in this region in winter?
What is interesting to research about migratory birds?
Read this aloud:
渡り鳥は寒い冬を避けるために暖かい場所へ移動します。
Focus: わたりどり, さむい, ふゆ, さける, あたたかい, ばしょ, いどうします
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Read this aloud:
この公園は渡り鳥の重要な休息地です。
Focus: こうえん, じゅうような, きゅうそくち
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Read this aloud:
私たちは渡り鳥の数を保護するために努力しています。
Focus: わたしたち, ほごする, どりょくしています
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The sentence is about migratory birds and their annual movement.
Listen for where migratory birds rest.
What shape did the migratory birds fly in?
Read this aloud:
渡り鳥の生態について、あなたの知っていることを話してください。
Focus: 生態 (せいたい)
You said:
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なぜ渡り鳥は毎年、長距離を移動するのでしょうか。
Focus: 長距離 (ちょうきょり)
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Read this aloud:
渡り鳥が直面している環境問題についてどう思いますか。
Focus: 環境問題 (かんきょうもんだい)
You said:
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Explain the ecological importance of 渡り鳥 (migratory birds) in about 100-150 Japanese characters, focusing on their role in ecosystem balance.
Well written! Good try! Check the sample answer below.
Sample answer
渡り鳥は生態系のバランスを保つ上で重要な役割を果たします。彼女らは様々な地域間を移動することで、植物の種子を散布し、昆虫の個体数を制御します。これにより、生物多様性の維持に貢献し、特定の生物が過剰に増えるのを防ぎます。
Imagine you are an ornithologist. Write a short paragraph (approximately 80-120 Japanese characters) describing a research project you would conduct on 渡り鳥, including the objective and method.
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Sample answer
私は渡り鳥の長距離移動パターンとその繁殖地での行動を研究します。目的は、気候変動が彼らの渡りに与える影響を理解することです。GPSトラッカーを用いて特定の種の移動経路を追跡し、繁殖地での観察データと比較分析します。
Discuss the challenges and conservation efforts related to protecting 渡り鳥 (migratory birds) in a paragraph of about 100-150 Japanese characters.
Well written! Good try! Check the sample answer below.
Sample answer
渡り鳥の保護には、生息地の喪失、環境汚染、そして気候変動といった多くの課題があります。これらの問題に対処するため、国際的な協力が不可欠です。各国は、渡り鳥の重要な休憩地や繁殖地を保護し、密猟を防ぐための法律を強化するなどの活動を進めています。
この文章から、渡り鳥の移動の主な理由として最も適切でないものはどれですか?
Read this passage:
渡り鳥は季節によって生息地を大きく変える鳥類の総称です。彼らは主に繁殖地と越冬地の間を移動し、この移動は数千キロメートルに及ぶこともあります。この長距離移動は、餌の確保や気候の変化に適応するために不可欠であり、種によってはその移動経路が世代を超えて受け継がれることも知られています。
この文章から、渡り鳥の移動の主な理由として最も適切でないものはどれですか?
文章では「餌の確保や気候の変化に適応するために不可欠」と述べられていますが、種の多様性を増やすことが移動の主な理由とは記されていません。
文章では「餌の確保や気候の変化に適応するために不可欠」と述べられていますが、種の多様性を増やすことが移動の主な理由とは記されていません。
渡り鳥の生存を脅かす主な要因として、この文章で指摘されていることは何ですか?
Read this passage:
多くの渡り鳥は、渡りの途中で燃料補給のために特定の休憩地に立ち寄ります。これらの休憩地は、長距離移動を成功させる上で極めて重要であり、湿地や沿岸地域など、豊かな食料源を提供する場所が選ばれることが多いです。しかし、開発によってこれらの休憩地が失われたり、汚染されたりすることが、渡り鳥の生存を脅かす大きな要因となっています。
渡り鳥の生存を脅かす主な要因として、この文章で指摘されていることは何ですか?
文章には「開発によってこれらの休憩地が失われたり、汚染されたりすることが、渡り鳥の生存を脅かす大きな要因となっています」と明確に記載されています。
文章には「開発によってこれらの休憩地が失われたり、汚染されたりすることが、渡り鳥の生存を脅かす大きな要因となっています」と明確に記載されています。
フライウェイ上の渡り鳥を効果的に保護するために不可欠な要素は何だと述べられていますか?
Read this passage:
渡り鳥の渡り経路は、しばしば「フライウェイ」と呼ばれ、これらは複数の国や大陸にまたがる広大なネットワークを形成しています。国際的な協力体制がなければ、これらのフライウェイ上の渡り鳥を効果的に保護することは困難です。各国の政府やNGOは、情報の共有、共同研究、そして保護区の設定などを通じて、渡り鳥の保護に取り組んでいます。
フライウェイ上の渡り鳥を効果的に保護するために不可欠な要素は何だと述べられていますか?
文章には「国際的な協力体制がなければ、これらのフライウェイ上の渡り鳥を効果的に保護することは困難です」と明記されています。
文章には「国際的な協力体制がなければ、これらのフライウェイ上の渡り鳥を効果的に保護することは困難です」と明記されています。
This sentence describes the annual migration of birds to warmer places.
This sentence highlights the lake's importance as a stopover for migratory birds.
This sentence explains that many migratory birds head south when winter arrives.
地球温暖化が進行すると、渡り鳥の移動パターンにどのような影響が出ると考えられますか?
地球温暖化は渡り鳥の生息地や餌の分布に影響を与えるため、それに伴い移動ルートが変化する可能性が高いです。
渡り鳥の生態研究において、GPS発信器を用いる主な目的は何ですか?
GPS発信器は、渡り鳥の長距離移動の経路や速度、滞在期間などを詳細に把握するために使用されます。
文学作品において「渡り鳥」が象徴する意味合いとして、最も適切なものはどれですか?
渡り鳥は広い空を自由に移動する一方で、特定の場所に定住しないことから、自由でありながらも孤独な存在として描かれることが多いです。
全ての鳥が季節によって生息地を変える「渡り鳥」に分類される。
渡り鳥は季節によって生息地を変える鳥を指しますが、全ての鳥が渡りを行うわけではありません。留鳥のように一年中同じ場所に生息する鳥もいます。
渡り鳥の移動は、主に食料の確保と繁殖に適した環境を求めるためである。
渡り鳥が長距離を移動する主な理由は、季節ごとの食料の豊富さや、繁殖と子育てに適した気候条件や環境を求めるためです。
渡り鳥は、移動中に仲間とはぐれても、自力で目的地にたどり着くことはできない。
渡り鳥は優れた方向感覚や磁気、太陽の位置などを利用して、仲間とはぐれても単独で目的地にたどり着く能力を持つ種が多いです。
What do migratory birds do annually?
What is the lake's significance to migratory birds?
What is affecting migratory bird patterns?
Read this aloud:
渡り鳥の生態系における役割についてどう思いますか?
Focus: 生態系 (せいたいけい)
You said:
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Read this aloud:
日本のどこで渡り鳥の群れをよく見かけますか?
Focus: 群れ (むれ)
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Read this aloud:
渡り鳥の保護活動について、あなたの意見を聞かせてください。
Focus: 保護活動 (ほごかつどう)
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/ 78 correct
Perfect score!
Summary
渡り鳥 refers to birds that migrate with the seasons, a common sight in nature.
- seasonal bird
- traveling bird
- migrating animal
Learn the Kanji for 渡り鳥
The word 渡り鳥 (wataridori) is made of two kanji: 渡る (wataru) meaning "to cross over" or "to migrate," and 鳥 (tori) meaning "bird." Understanding these individual kanji can help you remember the meaning of 渡り鳥.
Break down the meaning
Think of 渡り鳥 as 'crossing bird' or 'migrating bird'. This literal breakdown directly reflects its definition as a migratory bird.
Use it in a simple sentence
Try saying: 渡り鳥が飛んでいます。 (Wataridori ga tonde imasu.) - 'The migratory birds are flying.'
Visualize migratory patterns
When you think of 渡り鳥, picture birds flying long distances between seasons. This visualization can help solidify the meaning of seasonal migration.
Example
冬になると、たくさんの渡り鳥がこの湖にやってくる。
Related Content
More nature words
~上
B1Above; on top of; up.
〜の上
A2On top of, above, upon.
豊か
B1Abundant; rich; plentiful (na-adjective).
〜に従って
B1According to, in conformity with, as (something happens).
酸性雨
B1Acid rain.
営み
B1Activity; daily life; undertaking (e.g., life's activities).
順応する
B1To adapt; to adjust; to conform.
~を背景に
B1Against the backdrop of; with...as background.
空気
A2air
大気汚染
B1Air pollution; the presence of harmful substances in the air.