Publications
Below is a list of WERC's peer-reviewed publications. If you are searching for a specific publication and cannot find it in this list, please contact werc_web@usgs.gov
Filter Total Items: 3723
Monogenea of fishes from the lagoon flats of Palmyra Atoll in the Central Pacific Monogenea of fishes from the lagoon flats of Palmyra Atoll in the Central Pacific
A survey of the monogeneans of fishes from the lagoon flats of Palmyra Atoll detected 16 species already reported from the Indo-West Pacific faunal region. A total of 653 individual fish from 44 species were collected from the sand flats bordering the lagoon of the atoll. Eighteen species of fish were infected with monogeneans. The monogenean species recovered were: Benedenia hawaiiensis...
Authors
Victor Manuel Vidal-Martinez, Lilia Catherinne Soler-Jimenez, Ma. Leopoldina Aguirre-Macedo, John Mclaughlin, Alejandra G. Jaramillo, Jenny C. Shaw, Anna James, Ryan F. Hechinger, Armand M. Kuris, Kevin D. Lafferty
Marine infectious disease ecology Marine infectious disease ecology
To put marine disease impacts in context requires a broad perspective on the roles infectious agents have in the ocean. Parasites infect most marine vertebrate and invertebrate species, and parasites and predators can have comparable biomass density, suggesting they play comparable parts as consumers in marine food webs. Although some parasites might increase with disturbance, most...
Authors
Kevin D. Lafferty
Alternative pathways to landscape transformation: Invasive grasses, burn severity and fire frequency in arid ecosystems Alternative pathways to landscape transformation: Invasive grasses, burn severity and fire frequency in arid ecosystems
Arid ecosystems are often vulnerable to transformation to invasive-dominated states following fire, but data on persistence of these states are sparse. The grass/fire cycle is a feedback process between invasive annual grasses and fire frequency that often leads to the formation of alternative vegetation states dominated by the invasive grasses. However, other components of fire regimes...
Authors
Robert C. Klinger, Matthew L. Brooks
Otters, marine Otters, marine
No abstract available.
Authors
M. Tim Tinker, James L. Bodkin, M. Ben-Davic, J. A. Estes
Candoia Bibroni (Pacific Boa). Diet Candoia Bibroni (Pacific Boa). Diet
No abstract available.
Authors
Adam G. Clause, Mark J. Fraser, Sarah Pene, Nunia Thomas-Moko, Robert N. Fisher
Crotalus oreganus lutosus (Great Basin Rattlesnake). Defensive behavior/head hiding and tongue display Crotalus oreganus lutosus (Great Basin Rattlesnake). Defensive behavior/head hiding and tongue display
A variety of snake species employ head hiding as defensive behavior (Greene 1973. J. Herpetol. 7:143–161), but such behavior seems to be rarely observed in rattlesnakes. A recent report (Medica 2009. Herpetol. Rev. 40:95–97) presented observations on Crotalus scutulatus scutulatus and cited cases of similar behavior involving C. atrox, C. ruber, and C. viridis viridis. Here we report an...
Authors
Alexander K. Johnson, Phil A. Medica
At the end of the line: independent overwater colonizations of the Solomon Islands by a hyperdiverse trans-Wallacean lizard lineage (Cyrtodactylus: Gekkota: Squamata) At the end of the line: independent overwater colonizations of the Solomon Islands by a hyperdiverse trans-Wallacean lizard lineage (Cyrtodactylus: Gekkota: Squamata)
The islands of East Melanesia have generated key insights into speciation processes and community assembly. However, when and how these islands began to form, emerge and accumulate endemic taxa remains poorly understood. Here, we show that two divergent lineages within the world’s most diverse genus of geckos (Cyrtodactylus) occur in the Solomon Islands. One large-bodied species is...
Authors
Paul M. Oliver, Scott L Travers, Jonathan Q. Richmond, Patrick Pikacha, Robert N. Fisher
Plastic ingestion by Black-footed Albatross Phoebastria nigripes from Kure Atoll, Hawai'i: Linking chick diet remains and parental at-sea foraging distributions Plastic ingestion by Black-footed Albatross Phoebastria nigripes from Kure Atoll, Hawai'i: Linking chick diet remains and parental at-sea foraging distributions
We quantified the incidence (percentage of samples with plastic) and loads (mass, volume) of four plastic types (fragments, line, sheet, foam) ingested by Black-footed Albatross Phoebastria nigripes chicks raised on Kure Atoll, the westernmost Hawaiian colony. All 25 samples contained plastic, mostly in the form of foam and line. On average (± SD), boluses and stomachs contained 28.2 ±...
Authors
K. David Hyrenbach, Michelle M. Hester, Josh Adams, Andrew J. Titmus, Pam Michael, Travis Wahl, Chih-Wei Chang, Amarisa Marie, Cynthia Vanderlip
Urban landscapes can change virus gene flow and evolution in a fragmentation-sensitive carnivore Urban landscapes can change virus gene flow and evolution in a fragmentation-sensitive carnivore
Urban expansion has widespread impacts on wildlife species globally, including the transmission and emergence of infectious diseases. However, there is almost no information about how urban landscapes shape transmission dynamics in wildlife. Using an innovative phylodynamic approach combining host and pathogen molecular data with landscape characteristics and host traits, we untangle the...
Authors
Nicholas M. Fountain-Jones, Meggan E. Craft, W. Chris Funk, Chris Kozakiewicz, Daryl Trumbo, Erin E. Boydston, Lisa M. Lyren, Kevin R. Crooks, Justin S. Lee, Sue VandeWoude, Scott Carver
Characterizing interactions between fire and other disturbances and their impacts on tree mortality in western U.S. Forests Characterizing interactions between fire and other disturbances and their impacts on tree mortality in western U.S. Forests
Increasing evidence that pervasive warming trends are altering disturbance regimes and their interactions with fire has generated substantial interest and debate over the implications of these changes. Previous work has primarily focused on conditions that promote non-additive interactions of linked and compounded disturbances, but the spectrum of potential interaction patterns has not...
Authors
Jeffrey M. Kane, J. Morgan Varner, Margaret R. Metz, Phillip J. van Mantgem
Epicormic resprouting in fire-prone ecosystems Epicormic resprouting in fire-prone ecosystems
Many plants resprout from basal buds after disturbance, and this is common in shrublands subjected to high-intensity fires. However, resprouting after fire from epicormic (stem) buds is globally far less common. Unlike basal resprouting, post-fire epicormic resprouting is a key plant adaptation for retention of the arborescent skeleton after fire, allowing rapid recovery of the forest or...
Authors
Juli G. Pausas, Jon E. Keeley
An improved camera trap for amphibians, reptiles, small mammals, and large invertebrates An improved camera trap for amphibians, reptiles, small mammals, and large invertebrates
Camera traps are valuable sampling tools commonly used to inventory and monitor wildlife communities but are challenged to reliably sample small animals. We introduce a novel active camera trap system enabling the reliable and efficient use of wildlife cameras for sampling small animals, particularly reptiles, amphibians, small mammals and large invertebrates. It surpasses the detection...
Authors
Michael T. Hobbs, Cheryl S. Brehme