Mangrove Forest Responses to Sea-Level Rise in the Greater Everglades
USGS researchers will utilize long-term soil elevation change data to help advance understanding of soil elevation dynamics and ecological transformations due to climate change within coastal wetlands of the Greater Everglades.
The Science Issue and Relevance: By the end of the 21st century, sea-level rise is expected to have a harmful and transformative impact on wetland ecosystems in the Greater Everglades. Wetlands in the region provide many critical ecosystem goods and services. In addition to supporting fish and wildlife habitat, these ecosystems protect coastlines, store carbon, provide clean water, modulate hydrologic regimes, and provide recreational opportunities. Resource managers are increasingly challenged to develop future-focused management strategies that will help ensure that these ecosystem goods and services are available for future generations. Such strategies depend upon knowledge of the processes that govern ecosystem responses to sea-level rise. The objective of this research is to improve our understanding of the responses of mangrove ecosystems in the Greater Everglades to climate change (e.g., accelerating sea-level rise and hurricane intensification).
Methodology for Addressing the Issue: Our efforts focus primarily on long-term soil elevation change data collected from surface elevation table-marker horizon (SET-MH) stations at mangrove forests within Everglades National Park. These data span two decades and are some of the oldest and most continuously monitored SET-MH data in the world.
Future Steps: This project will help advance understanding of soil elevation dynamics and ecological transformations due to climate change (i.e., accelerating sea-level rise and hurricane intensification) within coastal wetlands of the Greater Everglades.
Potential landward migration of coastal wetlands in response to sea-level rise within estuarine drainage areas and coastal states of the conterminous United States
Everglades National Park sediment elevation and marker horizon data release
Soil elevation change in mangrove forests and marshes of the greater Everglades: A regional synthesis of surface elevation table-marker horizon (SET-MH) data
Migration and transformation of coastal wetlands in response to rising seas
Surface elevation change dynamics in coastal marshes along the northwestern Gulf of Mexico: Anticipating effects of rising sea-level and intensifying hurricanes
The distribution and structure of mangroves (Avicennia germinans and Rhizophora mangle) near a rapidly changing range limit in the northeastern Gulf of Mexico
Tropicalization of temperate ecosystems in North America: The northward range expansion of tropical organisms in response to warming winter temperatures
Frequency of extreme freeze events controls the distribution and structure of black mangroves (Avicennia germinans) near their northern range limit in coastal Louisiana
A tropical cyclone-induced ecological regime shift: Mangrove forest conversion to mudflat in Everglades National Park (Florida, USA)
Local sea level rise information sheets for Texas, Louisiana, Mississippi, Alabama and Florida
Increasing rates of carbon burial in southwest Florida coastal wetlands
Rapid peat development beneath created, maturing mangrove forests: Ecosystem changes across a 25-year chronosequence
Climatic controls on the distribution of foundation plant species in coastal wetlands of the conterminous United States: Knowledge gaps and emerging research needs
Tropical cyclones and the organization of mangrove forests: A review
USGS researchers will utilize long-term soil elevation change data to help advance understanding of soil elevation dynamics and ecological transformations due to climate change within coastal wetlands of the Greater Everglades.
The Science Issue and Relevance: By the end of the 21st century, sea-level rise is expected to have a harmful and transformative impact on wetland ecosystems in the Greater Everglades. Wetlands in the region provide many critical ecosystem goods and services. In addition to supporting fish and wildlife habitat, these ecosystems protect coastlines, store carbon, provide clean water, modulate hydrologic regimes, and provide recreational opportunities. Resource managers are increasingly challenged to develop future-focused management strategies that will help ensure that these ecosystem goods and services are available for future generations. Such strategies depend upon knowledge of the processes that govern ecosystem responses to sea-level rise. The objective of this research is to improve our understanding of the responses of mangrove ecosystems in the Greater Everglades to climate change (e.g., accelerating sea-level rise and hurricane intensification).
Methodology for Addressing the Issue: Our efforts focus primarily on long-term soil elevation change data collected from surface elevation table-marker horizon (SET-MH) stations at mangrove forests within Everglades National Park. These data span two decades and are some of the oldest and most continuously monitored SET-MH data in the world.
Future Steps: This project will help advance understanding of soil elevation dynamics and ecological transformations due to climate change (i.e., accelerating sea-level rise and hurricane intensification) within coastal wetlands of the Greater Everglades.