Creating and maintaining a sustainable recreational trail involves understanding and integrating four interconnected elements: managerial sustainability, resource sustainability, social sustainability, and economic sustainability. Each element plays a crucial role in ensuring that trails can meet the needs of current users without compromising the ability of future generations to enjoy them.

Managerial sustainability is pivotal for the long-term success of any trail. Effective management involves planning, implementing, and monitoring best practices that consider the trail's ecological and social impact. This includes securing funding, recruiting volunteers for maintenance, and engaging local communities in stewardship activities. Good management ensures that trails are safe, well-maintained, and capable of handling usage demands.

Resource sustainability focuses on the natural environment surrounding the trail. This element is about preserving the ecosystems and wildlife that exist in tandem with human recreation. Implementing erosion control measures, managing vegetation, and protecting water quality are essential practices. Utilizing sustainable materials in trail construction and ensuring minimal disruption to natural habitats also play a significant role in resource sustainability.

Social sustainability emphasizes the relationship between the trail and its users. A trail that meets diverse user needs, provides educational opportunities, and fosters community engagement improves the social aspect of sustainability. This involves creating inclusive spaces that are accessible to people of all abilities and backgrounds, promoting trail etiquette among users, and encouraging participation in conservation efforts.

Economic sustainability ensures that maintaining a trail is financially viable over the long term. This includes not only the initial funding for trail construction but also the ongoing costs associated with upkeep and improvement. Trails that generate economic benefits for local communities, such as increased tourism and job creation, can often find stronger support and funding. Leveraging public-private partnerships, grants, and community fundraisers can also contribute to the trail’s economic sustainability.

In conclusion, a sustainable trail is one where managerial, resource, social, and economic considerations are effectively balanced. By addressing these four interconnected elements, stakeholders can create recreational spaces that are enjoyable for current users and preserved for future ones.

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In 2021, the U.S. Geological Survey (USGS) and Grand Canyon Youth (GCY) launched a groundbreaking Partners in Science Colorado River expedition, featuring an all-Indigenous conservation crew known as the Ancestral Lands Conservation Corps. This first-of-its-kind initiative sought to combine scientific research with cultural heritage, fostering a deeper understanding of the natural and cultural elements of the Grand Canyon.

The Ancestral Lands Conservation Corps, composed mainly of Native American youth, brings a unique perspective to environmental conservation. Their involvement not only enriches scientific endeavors but also ensures that traditional ecological knowledge is incorporated into the management and study of the Colorado River and its surrounding ecosystems. The collaboration aimed to provide meaningful opportunities for Indigenous youth to participate in hands-on scientific research while fostering a sense of stewardship over their ancestral lands.

The expedition highlighted the importance of integrating Indigenous wisdom with modern scientific techniques. Participants engaged in various research activities, including water quality monitoring, biodiversity assessments, and erosion studies. This interdisciplinary approach allowed for a comprehensive understanding of the ecological health of the Colorado River, benefiting both the scientific community and the Indigenous peoples connected to the land.

Moreover, the collaboration between USGS, GCY, and the Ancestral Lands Conservation Corps set a precedent for future partnerships in conservation efforts. It demonstrated the value of inclusive scientific initiatives that honor and utilize the expertise of Indigenous communities. The data collected during the expedition is expected to play a crucial role in ongoing conservation strategies and policy-making aimed at preserving the Grand Canyon's unique environmental and cultural landscape.

This pioneering expedition serves as a model for future conservation projects, emphasizing the importance of diversity and inclusion in scientific research. It underscores the vital role that Indigenous knowledge can play in addressing contemporary environmental challenges and preserving the natural heritage for future generations.

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The Pacific Islands and Alaska Climate Adaptation Science Centers (CASCs) are actively collaborating to bolster Indigenous-led climate adaptation research and planning in Hawaiʻi and Alaska. This partnership emphasizes the integration of traditional ecological knowledge with contemporary climate science to develop resilient and sustainable strategies tailored to the unique environments and cultural contexts of Indigenous communities.

In Hawaiʻi, the collaborative efforts are empowering Native Hawaiian organizations and researchers to address climate-related challenges such as sea-level rise, changing precipitation patterns, and increased storm intensity. These environmental changes threaten both natural ecosystems and cultural practices rooted in the land and sea. By fostering partnerships, the CASCs are ensuring that climate adaptation strategies respect and incorporate Indigenous knowledge, which is vital for the long-term sustainability of these communities.

Similarly, in Alaska, Indigenous communities face a myriad of climate-related impacts, including permafrost thaw, coastal erosion, and shifting wildlife populations. The collaboration between the Alaska and Pacific Islands CASCs aims to support Alaskan Native tribes in developing adaptive management plans that are informed by traditional knowledge and scientific research. These plans are crucial for protecting not only the physical infrastructure of these communities but also their cultural heritage and subsistence practices.

By facilitating Indigenous leadership in climate adaptation research, the CASCs are promoting a holistic approach that recognizes the interconnectedness of ecological, cultural, and social systems. This approach not only enhances the resilience of Indigenous communities but also contributes to the broader understanding of climate change impacts and adaptation strategies.

Overall, the joint efforts of the Pacific Islands and Alaska CASCs highlight the importance of Indigenous-led initiatives in developing effective and culturally appropriate responses to climate change.

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FORT researchers are gearing up to share their latest scientific findings at the 34th Biennial Sage & Columbian Sharp-tailed Grouse Workshop in Wenatchee, Washington, from August 5-8. This workshop acts as a critical platform for disseminating research critical to the conservation and management of these grouse species, recognized for their unique habitats and behaviors.

Among the highly anticipated presentations is a deep dive into the population dynamics of the Sage Grouse, focusing on innovative strategies for habitat restoration. As these birds face increasing threats from climate change and human activity, FORT researchers will highlight new methodologies that combine satellite imagery with on-ground data to better track and predict population changes. They will also introduce groundbreaking models that incorporate climate variables, offering more accurate forecasts of future habitat shifts.

Equally integral to the workshop is the research on Columbian Sharp-tailed Grouse, whose numbers have seen significant fluctuation over recent decades. FORT researchers will present longitudinal studies that shed light on the impact of agricultural practices and urban encroachment on these birds. They are set to reveal fascinating early results from new experiments involving drone technology to monitor nest success and juvenile survival rates in various environmental conditions.

Additionally, interdisciplinary approaches combining genetics and ecology will be showcased to emphasize the role of genetic diversity in species resilience. By bringing genetic analyses into the conversation, the researchers aim to underscore the importance of preserving not just numbers, but the very genetic fabric that allows these species to adapt and thrive.

Attendees can also look forward to discussions on collaborative conservation efforts. One key presentation will examine the effectiveness of multi-state conservation plans, analyzing case studies where interstate collaboration has either succeeded or faced challenges. The researchers aim to provide actionable insights for future policy-making and community engagement.

Through these presentations, FORT researchers hope to foster a more comprehensive understanding of Sage and Columbian Sharp-tailed Grouse, paving the way for innovative conservation strategies that will ensure their future survival.

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USGS Friday's Findings - August 9, 2024

**Title:** One Health, One Environment: Environmental Chemistry’s Integrative Approaches in Advancing the One Health Paradigm

**Date:** August 9, 2024, at 2:00-2:30 pm Eastern/11:00 -11:30 am Pacific

**Speaker:** Dr. Erin L. Pulster, Research Biologist, USGS Columbia Environmental Research Center

Join us for an enlightening session with Dr. Erin L. Pulster as she explores the intersecting realms of environmental chemistry and the One Health Paradigm. This pivotal approach recognizes that human health, animal health, and ecosystem health are inextricably linked. Dr. Pulster will delve into the integrative methodologies employed within environmental chemistry to advance this holistic perspective.

The One Health Paradigm seeks to foster collaboration across multiple disciplines, such as veterinary science, human medicine, environmental science, and public health. It emphasizes the necessity of understanding how environmental factors influence disease emergence, spread, and control, as well as overall ecosystem health. Dr. Pulster will share groundbreaking research and innovative practices that highlight the profound impact of environmental chemical processes on these interconnected health dimensions.

Dr. Pulster's extensive work at the USGS Columbia Environmental Research Center has been instrumental in uncovering the intricate relationships between environmental contaminants and health outcomes. Her insights will shed light on how pollutants affect wildlife populations and, by extension, human health, serving as a stark reminder of our shared vulnerability and the importance of a unified health approach.

Attendees can expect to gain a deepened understanding of how environmental chemistry contributes to detecting, analyzing, and mitigating various hazards. Dr. Pulster will discuss state-of-the-art techniques and tools used in her research, including advanced chemical analysis, biomonitoring, and risk assessment frameworks. This talk will also address the broader implications for policy development aimed at protecting and promoting the health of all species and ecosystems.

Don't miss this opportunity to hear from a leading expert about the critical role of environmental chemistry in advancing the One Health Paradigm. Tune in on August 9, 2024, from 2:00-2:30 pm Eastern/11:00 -11:30 am Pacific to gain valuable insights and foster a more integrated approach to health and environmental stewardship.

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USGS Friday's Findings - August 9, 2024

**Title:** One Health, One Environment: Environmental Chemistry's Integrative Approaches in Advancing the One Health Paradigm

**Date:** August 9, 2024, at 2:00-2:30 pm Eastern/11:00-11:30 am Pacific

**Speaker:** Dr. Erin L. Pulster, Research Biologist, USGS Columbia Environmental Research Center

This edition of USGS Friday's Findings will explore the intricate relationships between environmental chemistry and the One Health Paradigm, a holistic approach that integrates human, animal, and environmental health. Our esteemed speaker, Dr. Erin L. Pulster, a distinguished research biologist from the USGS Columbia Environmental Research Center, will delve deep into how environmental chemistry is pivotal in breaking down the silos that traditionally separate these three areas of health.

One Health is increasingly critical in today's interconnected world, where the health of people, animals, and ecosystems is intertwined. The concept, endorsed by leading global health organizations, underscores the need for comprehensive strategies to tackle complex health challenges, such as zoonotic diseases, antimicrobial resistance, and climate change.

Dr. Pulster will highlight how environmental chemistry provides the tools necessary to understand and mitigate these issues. For instance, environmental contaminants, like pesticides and industrial chemicals, can have widespread repercussions, affecting ecosystems, wildlife, and human health. By identifying and controlling these substances, we can prevent their adverse effects and promote a safer, healthier environment for all.

One key area Dr. Pulster will discuss is the role of environmental monitoring and assessment. Advanced analytical techniques in environmental chemistry allow for the detection of contaminants at trace levels. These techniques can be employed to monitor environmental quality and detect emerging contaminants that may pose new health risks. This proactive approach enables early intervention, minimizing the impact on health and the environment.

Further, Dr. Pulster will examine case studies demonstrating how integrated scientific efforts have successfully tackled environmental health issues. For example, the ongoing efforts to remediate contaminated water sources that affect both ecosystems and human communities will be explored. These case studies serve as powerful illustrations of the One Health approach in action, showing how coordinated efforts across disciplines lead to effective solutions.

By leveraging the synergistic power of environmental chemistry, we can address pressing health challenges in a comprehensive manner. The integration of environmental data with health data allows for a more holistic understanding of the interactions between the environment, wildlife, and human health. This integrated approach is crucial for developing sustainable and effective health interventions.

Attendees of this session will gain valuable insights into how

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CASC scientists are proud members of the National Science and Technology Council’s (NSTC) Environmental Justice Subcommittee, which has played a pivotal role in developing the new Environmental Justice Science, Data, and Research Plan. This significant initiative emerges from the need for a coordinated Federal strategy aimed at identifying and addressing critical gaps in science, data, and research associated with environmental justice.

Environmental justice ensures that all communities, particularly those historically marginalized, receive fair treatment and meaningful involvement in environmental policies. Despite the increasing awareness of environmental inequities, there are still significant gaps in scientific understanding and data collection that impede the full realization of these goals. To bridge these gaps, the Environmental Justice Subcommittee has embarked on an ambitious effort to create a comprehensive plan that aligns research and data collection efforts with the pressing needs of affected communities.

Central to the success of this initiative is the collaboration between Federal agencies, academia, community organizations, and other stakeholders. The plan prioritizes key areas such as climate change impacts, exposure to pollutants, access to clean air and water, and the overall health implications on vulnerable populations. It aims to foster innovative research methodologies and improve data accuracy, which can lead to more effective policy-making and resource allocation.

One of the crucial components of the Environmental Justice Science, Data, and Research Plan is its focus on creating accessible and transparent data systems. By developing new tools and enhancing existing platforms, the strategy ensures that data related to environmental hazards, health outcomes, and demographic vulnerabilities are not only accurate but also universally accessible. This transparency empowers communities with the information needed to advocate for policy changes and hold regulatory bodies accountable.

Furthermore, the plan emphasizes the need for longitudinal and community-based participatory research. By involving affected communities directly in the research process, the Subcommittee seeks to cultivate trust and ensure that scientific inquiries are attuned to the lived experiences and priorities of those most impacted. Such inclusive research practices are essential in developing interventions that are both effective and equitable.

In addition to refining data collection and research methods, the Environmental Justice Science, Data, and Research Plan also proposes training programs for scientists, policymakers, and community leaders. These programs will equip individuals with the skills necessary to interpret data, engage in meaningful dialogue, and develop solutions that address the specific realities of their communities.

Ultimately, the work of the Environmental Justice Subcommittee reflects a growing recognition of the interconnected

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Blue catfish (Ictalurus furcatus), an invasive species in the Chesapeake Bay watershed, have become a focus for scientists and fisheries managers due to their rising numbers and potential ecological impacts. To address environmental concerns, the United States Geological Survey (USGS) and the Maryland Department of Natural Resources have collaborated to sample these catfish for per- and polyfluoroalkyl substances, commonly known as PFAS.

PFAS are a group of human-made chemicals used in a variety of industrial and consumer products, including non-stick cookware, water-repellent fabrics, and firefighting foams. Known for their resistance to degradation, PFAS are often termed "forever chemicals" because they persist in the environment and can accumulate in living organisms over time. Elevated levels of PFAS in wildlife can pose significant health risks to both the animals and to humans who consume them.

The blue catfish, originally introduced into the Chesapeake Bay for sport fishing, have proven to be highly adaptable and prolific. As an apex predator in non-native waters, these catfish prey on a wide variety of native species, including crabs, other fish, and mussels, disrupting local ecosystems. Consequently, understanding the contamination levels of PFAS in blue catfish is essential for managing their population and protecting the integrity of the Chesapeake Bay watershed.

By systematically sampling blue catfish and measuring PFAS concentrations, USGS and the Maryland Department of Natural Resources aim to gather crucial data on the prevalence and distribution of these harmful chemicals. This information will not only help in developing effective management strategies for the invasive species but also in assessing the broader environmental and public health implications associated with PFAS contamination in the region.

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Transforming a dry streambed into a thriving oasis is no small feat, but the U.S. Geological Survey (USGS) is proving that nature-based solutions can achieve remarkable results. These simple, yet effective, methods not only revitalize ecosystems but also bring substantial benefits to local communities and the environment.

In a recent USGS project, an arid streambed previously marked by dust and aridity was transformed into a vibrant habitat teeming with life. This transformation was achieved by leveraging nature-based solutions, which often mimic or utilize natural processes to address environmental challenges.

One of the key strategies employed by the USGS is the use of vegetative buffers and constructed wetlands. These features help to filter pollutants, prevent erosion, and enhance water retention in the landscape. By introducing native plant species, the project also promoted biodiversity, offering new habitats for a variety of wildlife.

In addition to ecological benefits, these solutions provided significant advantages for the surrounding communities. Improved water quality and reduced flood risk are direct outcomes of better-managed landscapes. Furthermore, the restored streambed has become a local attraction, drawing visitors and promoting environmental education.

The success of this project underscores the potential of nature-based solutions to address a wide range of environmental issues efficiently and sustainably. By studying and implementing these methods, USGS is paving the way for healthier ecosystems and more resilient communities.

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