BIOL 201 Natural History of Grenada Lecture 3: Climate & Weather
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Questions and Answers

What is the primary difference between weather and climate?

  • Weather is the day-to-day variation in atmospheric conditions, while climate is the average of weather over time and space. (correct)
  • Weather reflects changes in long-term averages of daily climate, while climate is the average of weather over time and space.
  • Weather is the average of atmospheric conditions over time, while climate is the day-to-day variation in atmospheric conditions.
  • Weather is how the atmosphere 'behaves' over relatively long periods of time, while climate is the average of atmospheric conditions over time.
  • What primarily shapes habitats and determines the type of vegetation that will grow in an area?

  • Ocean currents
  • Latitude and temperature relationship
  • Elevation (correct)
  • Proximity to large bodies of water
  • Which factor most influences Grenada's climate?

  • Ocean currents
  • Subtropical Cyclone Belt
  • Northeast Tradewinds
  • Intertropical Convergence Zone (ITCZ) (correct)
  • What characterizes the climate in regions affected by the Northeast Tradewinds?

    <p>Low seasonality with steady trade winds and showery rains distributed into two seasons</p> Signup and view all the answers

    What primarily influences microclimates on any given island?

    <p>Location and orientation</p> Signup and view all the answers

    What is the main difference between weather and climate?

    <p>Weather is the atmosphere conditions for a certain location at a specific point in time, while climate is the average daily atmospheric conditions for an extended period of time at a certain location.</p> Signup and view all the answers

    How do factors such as latitude, elevation, topography, winds, and ocean currents influence the climate and weather of a landmass?

    <p>They influence climate and weather by affecting temperature, precipitation, and atmospheric pressure.</p> Signup and view all the answers

    What makes up weather components according to the text?

    <p>Temperature, humidity, precipitation, cloudiness, wind, atmospheric pressure, sunshine, snow, sleet, thunderstorms, heat waves.</p> Signup and view all the answers

    What is the measure of time for weather and climate respectively?

    <p>Weather: specific point in time; Climate: extended period of time.</p> Signup and view all the answers

    What are some of the physical factors influencing island evolution mentioned in the text?

    <p>Latitude, elevation, topography.</p> Signup and view all the answers

    Which of the following is NOT a component that makes up weather as mentioned in the text?

    <p>Biodiversity</p> Signup and view all the answers

    How do latitude and ocean currents primarily influence the climate and weather of a landmass according to the text?

    <p>By affecting the distribution of temperature and moisture</p> Signup and view all the answers

    What distinguishes weather from climate according to the text?

    <p>Weather is the short-term atmospheric conditions, while climate is the long-term average conditions</p> Signup and view all the answers

    What are the two meteorological systems that mainly affect Grenada's climate?

    <p>Intertropical Convergence Zone (ITCZ) and Subtropical Cyclone Belt</p> Signup and view all the answers

    What primarily influences microclimates on any given island?

    <p>Elevation</p> Signup and view all the answers

    What characterizes the climate in regions affected by the Northeast Tradewinds?

    <p>Little Seasonality with Steady Trade Winds</p> Signup and view all the answers

    How can transportation by sea contribute to the dispersal of reptiles to islands?

    <p>By carrying rafts of vegetation from the mainland to the islands</p> Signup and view all the answers

    How does island size influence species richness according to the text?

    <p>The diversity of species on islands increases with the area of the island</p> Signup and view all the answers

    How do ocean currents contribute to ocean waif dispersal according to the text?

    <p>By serving as probable sources/routes for ocean waif dispersal</p> Signup and view all the answers

    What primarily influences species richness on islands according to the text?

    <p>Island distance and its effect on colonization rates</p> Signup and view all the answers

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