Shadowing Practice: Why Birds Migrate: A Chat with an Ornithologist - Learn English Speaking with Video

Creating lesson...
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Welcome back! Today, we're diving into bird migration.
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And I've got a genuine bird nerd sitting opposite me.
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Guilty as charged. I've been ringing birds for thirty years.
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So, why do birds bother migrating at all?
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Food, mostly. Northern summers mean endless insects and daylight.
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But how on earth do they find their way?
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One of their tools seems to be the Earth's magnetic field.
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Wait, birds can actually sense magnetism? Seriously?
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It looks that way. The leading theory involves proteins in their eyes.
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Well... we still can't fully explain the mechanism, to be honest.
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And what about birds that migrate at night?
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Oh, that's my favourite bit! Some songbirds steer by the stars!
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Young buntings learn which point the night sky rotates around.
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So they've basically got a planetarium in their heads?
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More or less. Minus the gift shop, obviously.
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Okay, so who holds the record for distance?
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Oh, the Arctic tern! It commutes from pole to pole every year!
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Tracked birds have clocked up over seventy thousand kilometres in a year.
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Seventy thousand? That's nearly twice around the planet!
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And chasing two summers, they see more daylight than any other animal.
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But how does a tiny bird fuel a marathon like that?
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They gorge beforehand, sometimes almost doubling their body weight.
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Honestly, that's my approach to the holiday season too.
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Ha! Except they burn it all off crossing the Sahara.
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And bar-tailed godwits fly from Alaska to New Zealand nonstop!
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Nonstop? Not even a quick break for a snack?
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Not once. They even shrink some digestive organs to save weight.
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Is climate change throwing all of this off?
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I'm afraid it is... and the timing is the real problem.
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Springs are coming earlier, but many birds still leave on schedule.
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So they arrive after the caterpillar peak has already passed.
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Oh no. So the chicks just... go hungry?
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Often, yes. We call it a phenological mismatch.
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Is there any room for optimism, then?
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Well... some species are adapting faster than we'd feared.
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But protecting their stopover sites is absolutely non-negotiable.
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That's a brilliant note to end on. Thank you so much!
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My pleasure. Now go outside and look up!

Vocabulary and speaking notes for this lesson

This C1 speaking lesson is built on the video “Why Birds Migrate: A Chat with an Ornithologist”. This video has 38 sentences and 363 words to shadow. The speech runs for 2:44. The speaker talks at a steady 133 words per minute, a comfortable pace for shadowing. Only 78% of the words are among the 3,000 most common in English, so the vocabulary is demanding. 14 of its 38 sentences are questions, so it is good practice for question intonation and short answers.

Key vocabulary in this video

The 15 most advanced words in the video, with pronunciation and meaning:

WordPronunciationMeaning
migrate verb/maɪˈɡɹeɪt/To relocate periodically from one region to another, usually according to the seasons.
nonstop adverb/ˌnɑnˈstɑp/Without stopping; without interruption or break
daylight noun/ˈdeɪˌlaɪt/The natural light that is ambient in daytime, being mostly sunlight (both direct and indirect, on either sunny days or cloudy days).
bunting noun/ˈbʌntɪŋ/Strips of material used as festive decoration, especially in the colours of the national flag.
caterpillar noun/ˈkætɚˌpɪlɚ/The larva of a butterfly or moth; leafworm.
digestive adjective/daɪˈdʒɛstɪv/Of, relating to, or functioning in digestion.
godwit noun/ˈɡɑd.wɪt/Any of four species of long-billed migratory wading birds in the genus Limosa, of the family Scolopacidae.
kilometre noun/kɪˈlɑmɪtəɹ/An SI unit of length equal to 10³ metres. Symbol: km
magnetism noun/ˈmæɡ.nəˌtɪz.əm/The property of being magnetic.
mismatch noun/ˈmɪs.mæt͡ʃ/Something that does not match; something dissimilar, inappropriate or unsuitable.
negotiable adjective/nɪˈɡoʊʃəbəl/Able to be traversed; navigable.
phenological adjectiveOf or pertaining to phenology
planetarium noun/plænɪˈtɛəɹɪəm/A display museum in which images of stars and other astronomical phenomena are projected onto a domed ceiling.
songbird noun/ˈsɔŋˌbɝd/A bird having a melodious song or call.
stopover noun/ˈstɑpˌoʊvɚ/A short interruption in a journey or the place visited during such an interruption.

Phrasal verbs you will hear

WordPronunciationMeaning
look up verb/ˌlʊk ˈʌp/To have better prospects.

Sentences worth repeating

Short, complete lines from the video that you can reuse in everyday conversation:

  • Today, we're diving into bird migration.
  • I've been ringing birds for thirty years.
  • Honestly, that's my approach to the holiday season too.

Pronunciation to watch

The speaker uses 7 contractions and reduced forms, such as I've, can't, I'm. Say them the short way, as you hear them.

  • Long words — get the stress right: caterpillar /ˈkætɚˌpɪlɚ/, kilometre /kɪˈlɑmɪtəɹ/, magnetism /ˈmæɡ.nəˌtɪz.əm/, negotiable /nɪˈɡoʊʃəbəl/, planetarium /plænɪˈtɛəɹɪəm/

How to practise with this video

  1. Listen to the whole video once without speaking and note the words you do not know.
  2. Shadow it sentence by sentence at normal speed, repeating each one until your rhythm matches the speaker.
  3. Record yourself and compare with the original, paying attention to words like migrate, nonstop, daylight.

What is the Shadowing Technique?

Shadowing is a science-backed language learning technique originally developed for professional interpreter training and popularized by polyglot Dr. Alexander Arguelles. The method is simple but powerful: you listen to native English audio and immediately repeat it out loud — like a shadow following the speaker with just a 1–2 second delay. Unlike passive listening or grammar drills, shadowing forces your brain and mouth muscles to simultaneously process and reproduce real speech patterns. Research shows it significantly improves pronunciation accuracy, intonation, rhythm, connected speech, listening comprehension, and speaking fluency — making it one of the most effective methods for IELTS Speaking preparation and real-world English communication.

Shadowing technique: read the full step-by-step guide →