Worksheet #– Everglades Restoration (2)

.docx

School

Florida International University *

*We aren’t endorsed by this school

Course

3013L

Subject

Biology

Date

Apr 3, 2024

Type

docx

Pages

6

Uploaded by Alyely15

Report
EVR 3013L Ecology of South Florida Lab Everglades Restoration Introduction The topic we will examine here is how we measure progress and know whether conditions are improving for the organisms that inhabit the Everglades. To this end, scientists are using species abundance as indicators that are routinely measured. A “stoplight” tool communicates how well these indicators are meeting desired targets. In our final lab, we will look at progress in Everglade’s restoration using this tool. For an overview of the Everglades restoration, go to https://www.evergladesrestoration.gov/ https://storymaps.arcgis.com/stories/dfd3e4261602415683015a919dfbafec Part I – Stoplight report for 2014 System-Wide Ecological Indicators The legend and diagram below represent the status of the 2014 System-Wide Ecological Indicators. The most recent data is in the right-hand column. 1
1. Summarize the status of the Everglades ecological functioning as reflected by the stoplight diagram . - The majority of the data shown is colored either yellow or red which means that the environment is being greatly negatively impacted or needs a lot of restoration. This could mean that all the animals highlighted these colors are in danger of being extinct or are at a point of not return, population wise. 2. Select one indicator. Go to the original document by clicking on the link above. What ecosystem function does the indicator measure? What environmental factors might be responsible for the results you see above? - Was not able to find it via the websites provided directly. I would assume that environmental factors such as invasive species, flooding and more widespread fires are partially responsible for the results shown above. 3. Do you think that the indicators are also related to one another? What critical indicator might be driving the other indicators to also be critical? Why? (Hint: consider the material you have learned in the EVR 3013 lecture course also) - I think the most critical indicator driving all these indicators to also be critical are the anthropogenic effects. We are the ones releasing the invasive species that become too hard to control and destroy the environment. The altering of the environment can result in flooding, and the increased global warming is increasing temperatures causing both flooding and potentially increased fires. 2
Part II – Restoration of freshwater flow to Florida Bay Part of the twentieth century flood control measures was the construction of a canal and pump system in southern Miami-Dade Country to divert water from Taylor Slough in Everglades National Park to the east and discharge it in Biscayne Bay. The C-111 canal system as it is known provided flood control for the agricultural lands around Homestead and Florida City. The map below shows the features of the area. Improving freshwater flows to Taylor Slough and subsequently to Florida Bay is a critical part of Everglades restoration. In 2012, the reengineering of the C-111 canal system was completed with the goal of diverting more water west to Taylor Slough. The water year covered in the 2014 report was the first year of data collection after the completion of the project. The 2013 freshwater flows through Taylor Slough were 60% greater than the historical average. There was also a corresponding reduction in freshwater flows into Biscayne Bay at the outlet of the C-111 canal system. 3
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help