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Explore WARC's science publications.

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Marshes to mangroves: Residential surveys reveal perceived wetland trade-offs for ecosystem services Marshes to mangroves: Residential surveys reveal perceived wetland trade-offs for ecosystem services

Coastal landscapes are rapidly changing due to both climate change and the decisions of waterfront landowners. For instance, the climate-driven encroachment of woody mangrove species into grassy marshland areas is predicted to impact coastal ecosystems, with consequences for the ecosystem services these landscapes provide to people. However, there is a dearth of knowledge concerning...
Authors
Savannah H. Swinea, A. Randall Hughes, Michael Osland, Christine C. Shepard, Kalaina B. Thorne, Jahson B. Alemu I, Remi Bardou, Steven B. Scyphers

A guide to environmental DNA extractions for non-molecular trained biologists, ecologists, and conservation scientists A guide to environmental DNA extractions for non-molecular trained biologists, ecologists, and conservation scientists

Ecologists, biologists, and conservation scientists are increasingly interested in the use of environmental DNA (eDNA) data for research and potentially decision-making. While commercial DNA extraction kits are typically user-friendly and accessible, they may fail to deliver the desired results with inherently complex eDNA samples, necessitating protocol optimization or educated...
Authors
Jessica Marie Rieder, Eliane Jemmi, Margaret E. Hunter, Irene Adrian-Kalchhauser

Modeling the effects of temperature and limiting nutrients on the competition of an invasive floating plant, Pontederia crassipes, with submersed vegetation in a shallow lake Modeling the effects of temperature and limiting nutrients on the competition of an invasive floating plant, Pontederia crassipes, with submersed vegetation in a shallow lake

The potential for a non-native plant species to invade a new habitat depends on broadscale factors such as climate, local factors such as nutrient availability, and the biotic community of the habitat into which the plant species is introduced. We developed a spatially explicit model to assess the risk of expansion of a floating invasive aquatic plant species (FAV), the water hyacinth...
Authors
Linhao Xu, Don DeAngelis

An integrative paradigm for building causal knowledge An integrative paradigm for building causal knowledge

A core aspiration of the ecological sciences is to determine how systems work, which implies the challenge of developing a causal understanding. Causal inference has long been approached from a statistical perspective, which can be limited and restrictive for a variety of reasons. Ecologists and other natural scientists have historically pursued mechanistic knowledge as an alternative...
Authors
James Grace

Combining storm flood water level and topography to prioritize inter-basin transfer of non-native aquatic species in the United States Combining storm flood water level and topography to prioritize inter-basin transfer of non-native aquatic species in the United States

Flooded areas can create temporary connections between adjacent drainages and are a relatively understudied pathway for the spread of aquatic invasive species. The Nonindigenous Aquatic Species Database’s Flood and Storm Tracker maps were developed to help natural resource managers with post-storm aquatic invasive species detection and assessment efforts. As of the summer of 2023, 16...
Authors
Ian Pfingsten, Kristen M. Reaver, Emily Marie Dean, Matthew Neilson, Bogdan Chivoiu, Wesley Daniel

Current and future potential net greenhouse gas sinks of existing, converted, and restored marsh and mangrove forest habitats Current and future potential net greenhouse gas sinks of existing, converted, and restored marsh and mangrove forest habitats

Marsh and mangrove forest habitats are productive at capturing and storing carbon, thus actions to protect and create coastal blue carbon sinks could help mitigate global warming. Dredged material is often used to create coastal habitats and evaluating the carbon impact of placement alternatives (PA) could help inform restoration and climate policies. Output from a Delft3D-FM...
Authors
Melissa Millman Baustian, Hoonshin Jung, Bingqing Liu, Leland C. Moss, Madeline R. Foster-Martinez, Christopher R. Esposito, Ioannis Y. Georgiou, Martijn C. Bregman, Diana R. Di Leonardo, Brett McMann, Scott A. Hemmerling, Michael D. Miner

Predicting the persistence of salamanders: consequences of phenological shifts for species of management concern on DoD lands Predicting the persistence of salamanders: consequences of phenological shifts for species of management concern on DoD lands

As climate change effects intensify, key life history events may become decoupled from necessary biotic and abiotic resources. For species of management concern on Department of Defense (DoD) lands, these shifts in phenology may prove difficult to address without a mechanistic understanding of the drivers of such changes. We sought to determine the causes and effects of phenological...
Authors
Susan Walls, Thomas L. Anderson, Houston C. Chandler, Carola A. Haas, Jon M. Davenport

Numerical modeling of circulation and wave dynamics along the shoreline of Shinnecock Indian Nation in Long Island, New York Numerical modeling of circulation and wave dynamics along the shoreline of Shinnecock Indian Nation in Long Island, New York

The Shinnecock Indian Nation on Long Island, New York, faces challenges of shoreline retreat, saltwater intrusion, and flooding of the Tribal lands under changing climate and rising sea level. However, understanding of the dynamics of tidal circulation and waves and their impacts on the Shinnecock Indian Nation’s shoreline remains limited. This numerical study employs the integrated...
Authors
Ling Zhu, Hongqing Wang, Qin Chen, William Capurso, Michael Noll

Gulf Stream intrusion and deep current upwelling drive dynamic patterns of temperature and food supply within cold-water coral reefs Gulf Stream intrusion and deep current upwelling drive dynamic patterns of temperature and food supply within cold-water coral reefs

One of the most significant features of the Northwest Atlantic, the Gulf Stream influences high magnitude environmental fluctuations in deep habitats across the South Atlantic Bight. Amid this variability, the Blake Plateau harbors extensive reefs formed by cold-water corals that were previously assumed to rely on narrow ranges of temperature, currents, and particulate supply. A benthic...
Authors
Jane V. Carrick, Furu Mienis, Erik E. Cordes, Amanda J. Demopoulos, Andrew J. Davies
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