The Everglades is a biome located in South Florida consisting of deciduous forest and grasslands. It has an average temperature of 53-77F and receives 54 inches of rainfall annually. The Everglades is home to many species like the Florida panther, American alligator, and West Indian manatee. However, human activity like draining water for agriculture has severely damaged the ecosystem, reducing its size by half and altering water flows and quality. The government is working to restore the Everglades through billions in funding and laws aimed at preserving the remaining areas and reconstructing the natural hydrology.
2. Biome and Names
○ The everglades has 2 biomes: Temperature
deciduous forest and flooded grasslands
○ The everglades is called: The river of grass
and by Native Americans Pa-hay-Okee which
translates to grassy waters
3. Location, Soil, and
Temperature
○ South Florida
○ Soil: Periphyton freshwater organisms
attached to or clinging to plants and other
objects projecting above the bottom
sediments
○ Temperature Avg.: 53-77 F(12-25 C) from
December to April and 90 F from May to
December(32 C)
○ 54 inches of rainfall
5. The Animals of the
Everglades
○ Florida Panther-carnivore; tertiary consumer;
eat raccoons that eat fish; endangered
subspecies
○ Great Blue Heron-carnivore; secondary
consumers; eats fish
6. ○ American Alligator- carnivore; secondary
consumers and tertiary consumers; eat
snakes and fish
○ Whooping Crane- carnivore; secondary
consumers; eat fish and insects
○ West Indian Manatees-primarily herbivores;
endangered species
; primary consumers
○ Roseate Spoonbills- carnivore; secondary
consumer; eat small fish
7. Plants in the Everglades
○ Red Mangroves- cause the buffer
zone between the freshwater prairies
of the interior Everglades and the
saltwater Florida Bay
○ Butterfly Pea-bees, not butterflies,
seem to be the primary pollinators
○ Cattail- the number of cattails, once
seen only in small localized
populations, began to increase
dramatically it could be traumatic for
plant and animal life in the area,
completely changing the
ecosystem(Invasive species)
9. Everglades Net Primary
Productivity
○ Swamps and marshes have one of the
highest Net Primary Productivities (NPP) out
of all of the different terrestrial ecosystems.
10. Succession in the Everglades
○ Ecological succession is the process of
change in the species structure of an
ecological community over time.
○ In the Everglades thunderstorms occur in spring
and lightning strikes the trees that are growing
there. Fire results, killing the trees and allowing
native sedges to reclaim the land(ex. sawgrass).
○ Flooding is an example of secondary succession.
When a flash flood occurs all of the organisms
that reside in the affected land would be
disturbed some organisms could get washed
away or misplaced, though many organisms
would remain.
11. Human Impact
The everglades is in a MDC; Florida, the United
States of America
● Has one of the most damaged ecosystems in
the world mainly because of humans.
○ Much of the water was drained for
agricultural land.
○ The water was drained into the ocean
through the use of man made canals and
nearly 2,000,000,000 gallons of water is
diverted into the ocean daily.
12. Human Impact cont.
○ Some salt flows in through the canals into the
everglades freshwater killing some
indigenous species (ex. mangroves).
○ Water quantity decreased a lot and the
ecosystem deteriorated causing native
plants to stop growing and algae growth to
increase.
13. Human Impact cont.
○ Around half of the everglades became dry
land.
○ Fresh water is being drained out of the
everglades (some to be used as drinking
water) and the water that is flowing into the
everglades is often full of pesticides and
fertilizers from the agricultural land, polluting
the everglades with nitrogen and
phosphorous.
14. How is the Everglades Handled
by the Government?
During the settlement of South Florida, canals and
dams were dug to drain out the Everglades for agriculture
and to build houses. As a result, the Everglades is half its
size. The government has gave 7 billion dollars to preserve
the remaining and reconstruct it as much as possible. The
government has passed laws like the Marjory Stoneman
Douglas Everglades Protection Act to restore the
Everglades and provide water management districts with
clear tools for ecosystem restoration.