Biology: The Unity and Diversity of Life
Biology: The Unity and Diversity of Life
15th Edition
ISBN: 9780357093795
Author: STARR
Publisher: CENGAGE LEARNING (CUSTOM)
bartleby

Concept explainers

bartleby

Videos

Textbook Question
Book Icon
Chapter 47, Problem 1DAA

Sea Temperature To predict the effect of El Niño or La Niña events in the future, the National Oceanographic and Atmospheric Administration collects information about sea surface temperature (SST) and atmospheric conditions. They compare monthly temperature averages in the eastern equatorial Pacific Ocean to historical data and calculate the difference (the degree of anomaly) to determine if El Niño conditions, La Niña conditions, or neutral conditions are developing. El Niño is a rise in the average SST above 0.5°C. A decline of the same amount is La Niña. FIGURE 47.8 shows data for 42 years.

Chapter 47, Problem 1DAA, Sea Temperature To predict the effect of El Nio or La Nia events in the future, the National

FIGURE 47.8 Sea surface temperature anomalies (difference from the historical mean) in the eastern equatorial Pacific Ocean. A rise above the dashed red line is an El Niño event, a decline below the blue line is La Niña

When did the greatest positive temperature deviation occur during this time period?

Expert Solution & Answer
Check Mark
Summary Introduction

To determine: The greatest positive temperature deviation.

Concept introduction: EI Nino Southern Oscillation (ENSO) event is an interaction between the ocean-atmosphere climates, during which irregular temperature fluctuation occurs in the equatorial Pacific Oceans. EI Nino and La Nina are the two extremes of this EI Nino Southern Oscillation. During an EI Nino, warm water flows towards the west coast of South America and during a LA Nina, cold water flows towards the western coast of South America. At other time, water of the Pacific is neutral.

Explanation of Solution

The National Oceanographic and Atmospheric Administration collect information regarding sea surface temperature (SST) and different atmospheric conditions to monitor and to observe if climatic events coordinate with the events of EI Nino, La Nina, or just neutral in the future. For this purpose, they compare monthly average temperature with the historical data in the equatorial Pacific Oceans. They estimate the difference to determine the different conditions that are developing, whether an EI Nino conditions, La Nina conditions, or normal conditions.

Refer to the Fig. 47.8 “Sea surface temperature anomalies (difference from the historical mean) in the equatorial Pacific Ocean” in the textbook. It shows that an EI Nino rises above the SST that is above the dashed red line and a La Nina declines below the SST that is below the dashed blue line. In the year 1998, the greatest positive temperature deviation occurred. EI Nino rises in the average SST above 2.5°C.

Conclusion

During the year 1998, the greatest positive temperature deviation occurred.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
Climatologists look for climate change in many components of the climate system.  Which of the following statements has the least direct evidence?  A. Global mean surface temperature has increased since 1850.   B. Arctic sea ice, glaciers, and ice sheets have decreased in size over the past 50 years.   C. The length of the growing season in the US has decreased since the 1890s.  D. Global mean sea level has risen significantly since 1880.
Here is some data about sea level rise in the Chesapeake Bay. The data shows the change in sea level over time. Notice that there are four sea level measurements per year because they are done during each season (fall, winter, summer, and spring).   Sea Level Rise Year 0.5 mm 1980 0.4 mm 1980 0.4 mm 1980 0.2 mm 1980   Average 0.6 mm 1990 0.4 mm 1990 0.8 mm 1990 0.5 mm 1990   Average 0.5 mm 2000 0.6 mm 2000 0.9 mm 2000 0.8 mm 2000   Average 0.9 2010 0.8 2010 1.0 2010 1.3 2010   Average   Calculate the average sea level rise for each year and fill in the table above.       Now create an Excel graph (or use some graphing software) to portray the data from the table above.  Insert the graph below.                     According to the data how is the sea level rise changing over time?    Make a prediction for the 2020 measurements.  What do you expect to see…
The major implications of climate change are increased sea water levels, erratic precipitation patterns and increased temperature at the polar caps,but with least effects at the Equator...true or false

Additional Science Textbook Solutions

Find more solutions based on key concepts
6. How can you use the features found in each chapter?

Human Anatomy & Physiology (2nd Edition)

What are the cervical and lumbar enlargements?

Principles of Anatomy and Physiology

Define histology.

Fundamentals of Anatomy & Physiology Plus Mastering A&P with eText - Access Card Package (10th Edition) (New A&P Titles by Ric Martini and Judi Nath)

Knowledge Booster
Background pattern image
Biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Biology: The Unity and Diversity of Life (MindTap...
Biology
ISBN:9781305073951
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cengage Learning
Text book image
Biology: The Unity and Diversity of Life (MindTap...
Biology
ISBN:9781337408332
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cengage Learning
Text book image
Biology Today and Tomorrow without Physiology (Mi...
Biology
ISBN:9781305117396
Author:Cecie Starr, Christine Evers, Lisa Starr
Publisher:Cengage Learning
Text book image
Biology: The Dynamic Science (MindTap Course List)
Biology
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Cengage Learning
Text book image
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Biology
ISBN:9781305967359
Author:STARR
Publisher:CENGAGE L
6th Grade Science - Module 2: Physical & Chemical Properties; Author: iUniversity Prep;https://www.youtube.com/watch?v=4DONkU6c2Rs;License: Standard youtube license