Bird Migration and Electromagnetic Fields Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What helps birds know where to migrate?

  • Following the migration patterns of other birds
  • Their innate sense of direction
  • Relying on visual cues from the environment
  • Their ability to detect Earth's magnetic field (correct)

What type of energy can potentially confuse a bird's sense of direction?

  • Sound waves
  • Gravitational forces
  • Visible light
  • Electromagnetic radiation (correct)

In the study, how did the researchers determine if birds were confused about their migration direction?

  • They tracked the birds' movements using GPS
  • They observed the birds' flight patterns
  • They observed the direction the birds faced in their cages (correct)
  • They monitored the birds' vocalizations

Why were the birds in the rural area able to determine the correct migration direction?

<p>The rural area had less electromagnetic noise (A)</p> Signup and view all the answers

How did the researchers shield the birds from electromagnetic radiation?

<p>The study did not mention any shielding method (B)</p> Signup and view all the answers

What is the potential impact of electronic devices on bird migration, according to the study?

<p>It can disrupt their ability to navigate (A)</p> Signup and view all the answers

What did Joseph Kirschvink call for in relation to studying the effects of electronic devices on birds' sense of direction?

<p>To be more careful and rigorous in their research methods (B)</p> Signup and view all the answers

What did Henrik Mouritsen initially observe that prompted his research?

<p>Caged robins were facing random directions instead of their migratory directions (D)</p> Signup and view all the answers

What experimental setup did Mouritsen use to block electromagnetic radiation?

<p>A Faraday cage made of grounded aluminum screens (C)</p> Signup and view all the answers

What did Mouritsen and his colleagues find when they shielded the birds from electromagnetic radiation?

<p>The birds faced the correct migratory direction they should have been facing (A)</p> Signup and view all the answers

Which types of electronic devices did Mouritsen's team find had no effect on the birds' sense of direction?

<p>Cell phones and power lines (C)</p> Signup and view all the answers

What was Mouritsen's initial reaction to studying the effects of electromagnetic radiation on birds?

<p>He was reluctant, as previous studies had been criticized as flawed (A)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Bird Migration Quiz
3 questions

Bird Migration Quiz

FinestGoshenite avatar
FinestGoshenite
Bird Migration Patterns
18 questions

Bird Migration Patterns

WorldFamousNitrogen avatar
WorldFamousNitrogen
Bird Migration and Mating
8 questions

Bird Migration and Mating

BoomingCoconutTree avatar
BoomingCoconutTree
Annual Cycles and Migration in Birds
46 questions
Use Quizgecko on...
Browser
Browser