Dissolved organic matter composition of Arctic rivers: Linking permafrost and parent material to riverine carbon
Jonathan A. O’Donnell, George R. Aiken, David K. Swanson, Panda Santosh, Kenna D. Butler, Andrew P. Baltensperger
2016, Global Biogeochemical Cycles (30) 1811-1826
Recent climate change in the Arctic is driving permafrost thaw, which has important implications for regional hydrology and global carbon dynamics. Permafrost is an important control on groundwater dynamics and the amount and chemical composition of dissolved organic matter (DOM) transported by high-latitude rivers. The consequences of permafrost thaw for...
A cytosolic carbonic anhydrase molecular switch occurs in the gills of metamorphic sea lamprey
D. Ferreira-Martins, Stephen D. McCormick, A. Campos, M. Lopes-Marques, H. Osorio, J. Coimbra, L.F.C. Castro, Jonthan M Wilson
2016, Scientific Reports (6) 1-11
Carbonic anhydrase plays a key role in CO2 transport, acid-base and ion regulation and metabolic processes in vertebrates. While several carbonic anhydrase isoforms have been identified in numerous vertebrate species, basal lineages such as the cyclostomes have remained largely unexamined. Here we investigate the repertoire of cytoplasmic carbonic anhydrases in...
Whitebark pine mortality related to white pine blister rust, mountain pine beetle outbreak, and water availability
Erin Shanahan, Kathryn M. Irvine, David P. Thoma, Siri K. Wilmoth, Andrew Ray, Kristin Legg, Henry Shovic
2016, Ecosphere (7)
Whitebark pine (Pinus albicaulis) forests in the western United States have been adversely affected by an exotic pathogen (Cronartium ribicola, causal agent of white pine blister rust), insect outbreaks (Dendroctonus ponderosae, mountain pine beetle), and drought. We monitored individual trees from 2004 to 2013 and characterized stand-level biophysical conditions through...
Defining resilience: A preliminary integrative literature review
Bonnie Wilt, Suzanna K. Long, Thomas G. Shoberg
2016, Conference Paper, Proceedings of the American Society for Engineering Management 2016
The term “resilience” is ubiquitous in technical literature; it appears in numerous forms, such as resilience, resiliency, or resilient, and each use may have a different definition depending on the interpretation of the writer. This creates difficulties in understanding what is meant by ‘resilience’ in any given use case, especially...
A novel, non-removal method for closing drainage tile for ecological restorations
Raymond Finocchiaro, Dave A. Azure, Michael A. Vargo
2016, Ecological Restoration (34) 273-276
This article discussing the use of a new method and approach for closing tile for hydrological restorations without removal of the tile pipe and allows for more flexibility in restoration design....
Alternative source models of very low frequency events
Joan S. Gomberg, D.C. Agnew, S.Y. Schwartz
2016, Journal of Geophysical Research B: Solid Earth (121) 6722-6740
We present alternative source models for very low frequency (VLF) events, previously inferred to be radiation from individual slow earthquakes that partly fill the period range between slow slip events lasting thousands of seconds and low-frequency earthquakes (LFE) with durations of tenths of a second. We show that VLF events...
Role for migratory wild birds in the global spread of avian influenza H5N8
The Global Consortium for H5N8 and Related Influenza Viruses, S. Ip
2016, Science (354) 213-217
Avian influenza viruses affect both poultry production and public health. A subtype H5N8 (clade 2.3.4.4) virus, following an outbreak in poultry in South Korea in January 2014, rapidly spread worldwide in 2014–2015. Our analysis of H5N8 viral sequences, epidemiological investigations, waterfowl migration, and poultry trade showed that long-distance migratory birds...
Protecting national parks from air pollution effects: Making sausage from science and policy
Jill S. Baron, Tamara Blett, William C. Malm, Ruth Alexander, Holly Doremus
2016, Book chapter
The story of air pollution research, policy development, and management in national parks is a fascinating blend of cultural change, vision, interdisciplinary and interagency collaboration, and science-policy-management-stakeholder collaborations. Unable to ignore the loss of iconic vistas from regional haze and loss of fish from acid rain in the 1980s, the...
Landslide hazards and climate change: A perspective from the United States
Jeffrey A. Coe
2016, Book chapter, Slope safety preparedness for impact of climate change
No abstract available. ...
Spatial and temporal heterogeneity of infectious hematopoietic necrosis virus in Pacific Northwest salmonids
Rachel Breyta, Allison Black, John Kaufman, Gael Kurath
2016, Infection, Genetics and Evolution (45) 347-358
The aquatic rhaboviral pathogen infectious hematopoietic necrosis virus (IHNV) causes acute disease in juvenile fish of a number of populations of Pacific salmonid species. Heavily managed in both marine and freshwater environments, these fish species are cultured during the juvenile stage in freshwater conservation hatcheries, where IHNV is one of...
Novel picornavirus associated with avian keratin disorder in Alaskan birds
Maxine Zylberberg, Caroline R. Van Hemert, John P. Dumbacher, Colleen M. Handel, Tarik Tihan, Joseph L. DeRisi
2016, mBio (7) 1-10
Avian keratin disorder (AKD), characterized by debilitating overgrowth of the avian beak, was first documented in black-capped chickadees (Poecile atricapillus) in Alaska. Subsequently, similar deformities have appeared in numerous species across continents. Despite the widespread distribution of this emerging pathology, the cause of AKD remains elusive. As a result, it...
Geography and host species shape the evolutionary dynamics of U genogroup infectious hematopoietic necrosis virus
Allison Black, Rachel Breyta, Trevor Bedford, Gael Kurath
2016, Virus Evolution (2)
Infectious hematopoietic necrosis virus (IHNV) is a negative-sense RNA virus that infects wild and cultured salmonids throughout the Pacific Coastal United States and Canada, from California to Alaska. Although infection of adult fish is usually asymptomatic, juvenile infections can result in high mortality events that impact salmon hatchery programs and...
Status of scientific knowledge, recovery progress, and future research directions for the Gulf Sturgeon, Acipenser oxyrinchus desotoi Vladykov, 1955
Kenneth J. Sulak, F Parauka, W. Todd Slack, T Ruth, Michael T. Randall, K Luke, M. F Mette, M. E Price
2016, Journal of Applied Ichthyology (32) 87-161
The Gulf Sturgeon, Acipenser oxyrinchus desotoi, is an anadromous species of Acipenseridae and native to North America. It currently inhabits and spawns in the upper reaches of seven natal rivers along the northern coast of the Gulf of Mexico from the Suwannee River, Florida, to the Pearl River, Louisiana, during...
Environmental variability and population dynamics: Do European and North American ducks play by the same rules?
Hannu Poysa, Jukka Rintala, Douglas H. Johnson, Jukka Kauppinen, Esa Lammi, Thomas D. Nudds, Veli-Matti Vaananen
2016, Ecology and Evolution (6) 7004-7014
Density dependence, population regulation, and variability in population size are fundamental population processes, the manifestation and interrelationships of which are affected by environmental variability. However, there are surprisingly few empirical studies that distinguish the effect of environmental variability from the effects of population processes. We took advantage of a unique...
The integrated rangeland fire management strategy actionable science plan
Cameron L. Aldridge, Ken Berg, Chad S. Boyd, Stephen P. Boyte, John B. Bradford, Ed Brunson, John H. Cissel, Courtney J. Conway, Anna D. Chalfoun, Jeanne C. Chambers, Patrick Clark, Peter S. Coates, Michele R. Crist, Dawn M. Davis, Nicole DeCrappeo, Patricia A. Deibert, Kevin E. Doherty, Louisa B. Evers, Deborah M. Finch, Sean P. Finn, Matthew J. Germino, Nancy F. Glenn, Corey Gucker, John A. Hall, Steven E. Hanser, Douglas W. Havlina, Julie A. Heinrichs, Matt Heller, Collin G. Homer, Molly E. Hunter, Ruth W. Jacobs, Jason W. Karl, Richard Kearney, Susan K Kemp, Francis F. Kilkenny, Steven T. Knick, Karen Launchbaugh, Daniel J. Manier, Kenneth E. Mayer, Susan E. Meyer, Adrian P. Monroe, Eugenie MontBlanc, Beth A. Newingham, Michael L. Pellant, Susan L. Phillips, David S. Pilliod, Mark A. Ricca, Bryce A. Richardson, Jeffrey A. Rose, Nancy Shaw, Roger L. Sheley, Douglas J. Shinneman, Lief A. Wiechman, Bruce K. Wylie
2016, Report
The Integrated Rangeland Fire Management Strategy (hereafter Strategy, DOI 2015) outlined the need for coordinated, science-based adaptive management to achieve long-term protection, conservation, and restoration of the sagebrush (Artemisia spp.) ecosystem. A key component of this management approach is the identification of knowledge gaps that limit implementation of effective strategies...
Aging and sexing guide to the forest birds of Hawai‘i Island
Eben H. Paxton, Rachelle McLaughlin, Stephanie Levins, Eric VanderWerf, Nolan Lancaster
2016, Technical Report HCSU-079
We banded birds in Hakalau Forest National Wildlife Refuge from 2012 to 2016, collecting photographs of birds and making detailed observations on coloration, morphology, and molting patterns. While we believe the criteria in this guide are applicable to forest birds across Hawai’i Island, as well as on other Hawaiian islands...
Book Review: Penguins: The ultimate guide
Katie M. Dugger
2016, Wilson Journal of Ornithology (128) 212-214
No abstract available....
Arctic Research Plan: FY2017-2021
Sandy Starkweather, Martin O Jeffries, Simon Stephenson, Rebecca Anderson, Benjamin M. Jones, Rachel A. Loehman, Vanessa R. von Biela
2016, Report
The United States is an Arctic nation—Americans depend on the Arctic for biodiversity and climate regulation and for natural resources. America’s Arctic—Alaska—is at the forefront of rapid climate, environmental, and socio-economic changes that are testing the resilience and sustainability of communities and ecosystems. Research to increase fundamental understanding of these...
Space and habitat use by breeding Golden-winged Warblers in the central Appalachian Mountains
Mack W. Frantz, Kyle R. Aldinger, Petra Wood, Joseph Duchamp, Timothy Nuttle, Andrew Vitz, Jeffrey L. Larkin
2016, Book chapter, Golden-winged Warbler ecology, conservation, and habitat management (Studies in Avian Biology, volume 49)
Spot-mapping, or recording locations of observed use by territorial songbirds, is often used to delineate core breeding territories. However, a recent radiotelemetry study in Minnesota found that male Golden-winged Warblers (Vermivora chrysoptera) occurring in high-density populations used resources outside their spot-mapped territories. We compared differences in space use and quantified...
Spatially explicit models of full-season productivity and implications for landscape management of Golden-winged Warblers in the western Great Lakes Region
Sean M. Peterson, Henry M. Streby, David E. Andersen
2016, Book chapter, Golden-winged Warbler ecology, conservation, and habitat management (Studies in Avian Biology, volume 49)
The relationship between landscape structure and composition and full-season productivity (FSP) is poorly understood for most birds. For species of high conservation concern, insight into how productivity is related to landscape structure and composition can be used to develop more effective conservation strategies that increase recruitment. We monitored nest productivity...
Water isotope systematics: Improving our palaeoclimate interpretations
M. D. Jones, S. Dee, L. Anderson, A. Baker, G. Bowen, D. Noone
2016, Quaternary Science Reviews (131) 243-249
The stable isotopes of oxygen and hydrogen, measured in a variety of archives, are widely used proxies in Quaternary Science. Understanding the processes that control δ18O change have long been a focus of research (e.g. Shackleton and Opdyke, 1973; Talbot, 1990 ; Leng, 2006). Both the dynamics of water isotope...
Populations of concern
Janet Gamble, John Balbus, Martha Berger, Karen Bouye, Vince Campbell, Karletta Chief, K. Conlon, Allison Crimmins, Barry Flanagan, C. Gonzalez-Maddux, E. Hallisey, S. Hutchins, L. Jantarasami, S. Khoury, M. Kiefer, J. Kolling, K. Lynn, A. Manangan, M. McDonald, R. Morello-Frosch, Margaret Hiza, P. Sheffield, K. Thigpen Tart, J. Watson, K.P. Whyte, A.F. Wolkin
2016, Report, The impacts of climate change on human health in the Untited States: A scientific assessment
Climate change is already causing, and is expected to continue to cause, a range of health impacts that vary across different population groups in the United States. The vulnerability of any given group is a function of its sensitivity to climate change related health risks, its exposure to those risks,...
Impacts of short-rotation early-growing season prescribed fire on a ground nesting bird in the central hardwoods region of North America
H. Tyler Pittman, David G. Krementz
2016, PLoS ONE (11) 1-14
Landscape-scale short-rotation early-growing season prescribed fire, hereafter prescribed fire, in upland hardwood forests represents a recent shift in management strategies across eastern upland forests. Not only does this strategy depart from dormant season to growing season prescriptions, but the strategy also moves from stand-scale to landscape-scale implementation (>1,000 ha). This...
A Tour de Force by Hawaii's invasive mammals: establishment, takeover, ecosystem restoration through eradication
Steve C. Hess
2016, Conference Paper, 27th Vertebrate Pest Conference
Invasive mammals, large and small, have irreversibly altered Hawaii's ecosystems in numerous cases through unnatural herbivory, predation, and the transmission of zoonotic diseases, thereby causing the disproportionate extinction of flora and fauna that occur nowhere else on Earth. The control and eradication of invasive mammals is the single most expensive...
2016 update on induced earthquakes in the United States
Mark D. Petersen
2016, Book chapter, 2016 Britannica Book of the Year (A Review of 2015)
During the past decade people living in numerous locations across the central U.S. experienced many more small to moderate sized earthquakes than ever before. This earthquake activity began increasing about 2009 and peaked during 2015 and into early 2016. For example, prior to 2009 Oklahoma typically experienced 1 or...
