100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Midterm 1 - Visual Signal Propagation & Reception PT 2/ IAHSS ADVANCED OFFICER CERTIFICATIONS EXAMS |ACCURATE TESTING VERSIONS |WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED RATIONALES ANSWERS 2024(NEWEST CA$15.11   Add to cart

Exam (elaborations)

Midterm 1 - Visual Signal Propagation & Reception PT 2/ IAHSS ADVANCED OFFICER CERTIFICATIONS EXAMS |ACCURATE TESTING VERSIONS |WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED RATIONALES ANSWERS 2024(NEWEST

 14 views  0 purchase

Where are eyes placed on the head for animals that use vision to detect and escape quickly from predators? - ANSWER-WIDE field of vision so placed on the sides of the head (rabbit) or on eyestalks raised above the head (crab) monocular vision (eyes basically function independently with little ...

[Show more]

Preview 2 out of 5  pages

  • March 9, 2024
  • 5
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
All documents for this subject (8)
avatar-seller
doctorEdward
Midterm 1 - Visual Signal Propagation & Reception PT 2/ IAHSS
ADVANCED OFFICER CERTIFICATIONS EXAMS |ACCURATE
TESTING VERSIONS |WITH ACTUAL CORRECT QUESTIONS AND
VERIFIED DETAILED RATIONALES ANSWERS 2024(NEWEST)



Where are eyes placed on the head for animals that use vision to detect and escape quickly from
predators? - ANSWER-WIDE field of vision so placed on the sides of the head (rabbit) or on eyestalks
raised above the head (crab)



monocular vision (eyes basically function independently with little overlapping fields for binocular vision
(using both eyes together to see))



Define temporal resolution - ANSWER-rate at which a rapidly blinking light is perceived as continuous



Eyes with high (cone/rod) ratios have better temporal resolution than eyes with high (cone/rod) ratios.
Why? - ANSWER-cone, rod, because cones can respond to light and recover much more quickly than
rods




Where are eyes on predatory animals? - ANSWER-front of the head facing forward (large area of overlap
and binocular vision)



Three ways to generate visual pigments with different absorption peaks - ANSWER-use a different
variant of retinal (combined with opsin makes prophyropsin) - shifts the absorption peak of the pigment
up depending on the starting position of the rhodopsin

, changes in the amino acid sequence of the opsin protein - substitutions can shift the peak up or down
and the effects are additive



addition of a colored oil droplet to the photoreceptor (lizards, birds, etc.)



Why do monochromat animals see the world in shades of grey? - ANSWER-living in dark, poorly lit
environments so they need to use all of their photoreceptors for spatial pattern analysis and brightness
contrasts, not color vision



What types of photopigments ("amount") does mammals, honeybees, and pigeons have? - ANSWER-
mammal - dichromatic (blue and green)

honeybees - trichromatic (purple, blue, and green)

pigeons - tetrachromatic (purple (VS), blue (S), green (M), and red (L))



colors in order from very short to long wavelengths



Describe the color opponent theory? Which color pairings are involved? - ANSWER-The mind can only
register the presence of one color of a pair at a time because the two colors oppose one another.



color pairings - red-green complex, the blue-yellow complex, and the black-white complex



What is the most important advantage of color/chromatic vision? On the other hand, what is enhanced
by color vision? - ANSWER-object DETECTION against the background, object RECOGNITION (speed of an
object)



Name the 6 psychological cues that may be combined for distance estimation - ANSWER-1. object size

2. linear perspective

3. aerial perspective

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller doctorEdward. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$15.11. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

83100 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
CA$15.11
  • (0)
  Add to cart