Open Access. Powered by Scholars. Published by Universities.®

Ecology and Evolutionary Biology Commons

Open Access. Powered by Scholars. Published by Universities.®

Other

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type

Articles 1 - 30 of 62

Full-Text Articles in Ecology and Evolutionary Biology

Recombinant Hagfish Intermediate Filament Proteins Enable Neural Culture Substrates That Promote Neurite Extension And Reduce Oxidative Stress, Justin Jones, Kristin Durrant Mar 2026

Recombinant Hagfish Intermediate Filament Proteins Enable Neural Culture Substrates That Promote Neurite Extension And Reduce Oxidative Stress, Justin Jones, Kristin Durrant

Browse all Datasets

This dataset supports the production, characterization, and biological validation of a novel recombinant hagfish intermediate filament (rHIF) protein functionalized with spider silk motifs (rHIF-alpha-GRGGL). The data demonstrates a scalable bioprocess resulting in a 7.76 g/L yield, high structural alpha-helicity (77.2%), and significant support for N2a cells.


Data And Code From: Rapid Scavenging Of Avian Carcasses In The Desert Southwest: Implications For Mortality Surveys Not Associated With Infrastructure, Thomas Huycke, Dylan M. Osterhaus, Kelley C. Boland, Fitsum Abadi, Martha J. Desmond Feb 2026

Data And Code From: Rapid Scavenging Of Avian Carcasses In The Desert Southwest: Implications For Mortality Surveys Not Associated With Infrastructure, Thomas Huycke, Dylan M. Osterhaus, Kelley C. Boland, Fitsum Abadi, Martha J. Desmond

Fish, Wildlife, & Conservation Ecology: Datasets

No abstract provided.


Agent-Based Model Details For Quantifying Error In Drone-Based Animal Surveys: Animal Density, Distribution And Flight Patterns, Emma A. Schultz, Natasha Ellison-Neary, Landon R. Jones, Kristine O. Evans, Raymond B. Iglay Feb 2026

Agent-Based Model Details For Quantifying Error In Drone-Based Animal Surveys: Animal Density, Distribution And Flight Patterns, Emma A. Schultz, Natasha Ellison-Neary, Landon R. Jones, Kristine O. Evans, Raymond B. Iglay

Research Data

The following dataset pertains to Python scripts of an agent-based model simulating various drone survey design and quantifying potential count bias of stationary animals in fixed landscapes as part of an accepted manuscript in Ecosphere. Simulated animals were distributed among five animal densities (n = 4, 9, 25, 49, 100 animals/survey area) and three distribution patterns (random, uniform, aggregated). Eight drone flight patterns surveyed a 4.16-km2 landscape within constraints of real-world battery and line-of-sight limitations. The simplified landscape also provided 100% animal classification (i.e., all animals within image frame observed and identified).


Data From: Mass Mortality Of Avian Migrants In New Mexico, Usa, That Coincided With An Extreme Weather Event, Dylan M. Osterhaus, Allison J. Salas, Patricia L. Cutler, Mara E. Weisenberger, Kerry Mower, Abigail J. Lawon, Timothy F. Wright, Jeanne M. Fair, Martha J. Desmond Jan 2026

Data From: Mass Mortality Of Avian Migrants In New Mexico, Usa, That Coincided With An Extreme Weather Event, Dylan M. Osterhaus, Allison J. Salas, Patricia L. Cutler, Mara E. Weisenberger, Kerry Mower, Abigail J. Lawon, Timothy F. Wright, Jeanne M. Fair, Martha J. Desmond

Fish, Wildlife, & Conservation Ecology: Datasets

No abstract provided.


Data And Code From: Migration Speed, Timing, And Long-Term Shifts In Age Structure In North American Passerines During Fall Migration, Dylan M. Osterhaus, Martha J. Desmond, Timothy F. Wright Jan 2026

Data And Code From: Migration Speed, Timing, And Long-Term Shifts In Age Structure In North American Passerines During Fall Migration, Dylan M. Osterhaus, Martha J. Desmond, Timothy F. Wright

Biology: Datasets

No abstract provided.


Data From: Complete Mitochondrial Genomes Of The Spring Pygmy Sunfish (Elassoma Alabamae), Kayla M. Fast, David Lee Pounders, Mayah P. Peterson, Michael W. Sandel Jan 2026

Data From: Complete Mitochondrial Genomes Of The Spring Pygmy Sunfish (Elassoma Alabamae), Kayla M. Fast, David Lee Pounders, Mayah P. Peterson, Michael W. Sandel

Research Data

The Spring Pygmy Sunfish, Elassoma alabamae (Mayden, 1993), is a small species of sunfish (Centrarchiformes) endemic to tributaries to the middle Tennessee River in north Alabama. Elassoma alabamae is the most geographically restricted member of Elassoma and the only species found above the fall line. This species was twice considered extinct and was listed under the Endangered Species Act (ESA) as threatened in 2013. To date, surveys for this species have been limited to traditional invasive methods using dipnets and seines. In order to reduce impacts on sensitive populations, we sequenced the mitochondrial genome with the intent of developing a …


Macrophyte Community Analysis Of The Tennessee-Tombigbee Waterway, The Pearl River, And The Pascagoula River, Samuel A. Schmid, Nicholas J. Engle-Wrye, Gray Turnage Nov 2025

Macrophyte Community Analysis Of The Tennessee-Tombigbee Waterway, The Pearl River, And The Pascagoula River, Samuel A. Schmid, Nicholas J. Engle-Wrye, Gray Turnage

Research Data

The macrophyte Tennessee-Tombigbee Waterway, Pearl River, and Pascagoula River were surveyed using point surveys. Data collected from these surveys were used to determine differences in species composition among macrophyte communities, how latitude affected species richness, and how the presence/absence of introduced species was affected by native richness. Differences in species composition were measured using NMDS, and the latitude-richness and introduced-native relationships were modeled using linear modeling methods. This record includes the data and code used for these analyses.


Metapopulation Model For Oyster Restoration, Leah Shaw Nov 2025

Metapopulation Model For Oyster Restoration, Leah Shaw

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


[Chu] Modelling The Effect Of Disturbed Blood-Feeding On Mosquito-Borne Disease Transmission, Kyle Dahlin, Michael Robert, Lauren Childs Nov 2025

[Chu] Modelling The Effect Of Disturbed Blood-Feeding On Mosquito-Borne Disease Transmission, Kyle Dahlin, Michael Robert, Lauren Childs

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Avian Detection Data And Environmental Covariates For Utah, Usa Over The Years 2017-2021, Amanda L. Hayes-Puttfarcken Apr 2025

Avian Detection Data And Environmental Covariates For Utah, Usa Over The Years 2017-2021, Amanda L. Hayes-Puttfarcken

Browse all Datasets

Integrated Monitoring in Bird Conservation Regions (IMBCR) detection data for the state of Utah, USA, and LANDFIRE uncharacteristic exotic Departure Score data over Utah during our study period, as well as additional environmental covariates used to make the model more ecologically accurate. Environmental covariates include average May precipitation, average June temperature, distance to the nearest road, percent canopy cover, and the percent of three habitat types as defined by LANDFIRE; open tree canopy, herbaceous, and shrubland.


Lake Powell Fish Sampling: Glen Canyon Dam Forebay Area, 2022 And 2023, Phaedra Budy, Casey Pennock Feb 2025

Lake Powell Fish Sampling: Glen Canyon Dam Forebay Area, 2022 And 2023, Phaedra Budy, Casey Pennock

Browse all Datasets

Native fishes face imperilment due to habitat loss and fragmentation, megadrought, invasive species, and synergies amongst threats. These threats coalesce at Glen Canyon Dam (GCD), which impounds the Colorado River to create Lake Powell, a reservoir inhabited by a suite of nonnative fishes. Water level in Lake Powell has declined precipitously due to water overallocation and megadrought, increasing the risk of nonnative fish entrainment through the dam, as the penstocks draw water from the epilimnion. Our goal was to characterize the distribution and abundance of nonnative fishes in the vicinity of GCD and identify environmental conditions that may increase entrainment. …


Tree Rings Reveal Mixtures Of Aspen And Spruce Exhibit Greater Drought Resilience In A Planted Field Experiment, Jéssica Chaves Cardoso, Linhao Wu, Marcel Schneider, Charles A. Nock Dec 2024

Tree Rings Reveal Mixtures Of Aspen And Spruce Exhibit Greater Drought Resilience In A Planted Field Experiment, Jéssica Chaves Cardoso, Linhao Wu, Marcel Schneider, Charles A. Nock

Aspen Bibliography

Boreal forests provide a wealth of ecosystem services, many of which are linked to forest productivity. Climate change is expected to increase the frequency, duration, and severity of drought, and undermine the productivity of western boreal forests. Favouring species mixtures has emerged as a potential strategy to increase forest resilience to drought. To test the hypothesis that mixtures of trembling aspen and white spruce were more productive than pure stands because they were more resistant and resilient to drought, we analyzed community and species responses to drought utilizing measurements of annual growth obtained from stem disc samples from a planted …


Cyperus Blepharoleptos Maxent Ecological Niche Models, Samuel A. Schmid, Maxwell G. Gebhart, Gray Turnage Dec 2024

Cyperus Blepharoleptos Maxent Ecological Niche Models, Samuel A. Schmid, Maxwell G. Gebhart, Gray Turnage

GRI Publications

Invasive species are one of the foremost threats to global biodiversity and predicting where they can inhabit is of primary concern for researchers and resource managers. Ecological niche models (ENMs) are a useful tool for addressing this problem. This study focuses on Cyperus blepharoleptos (Cuban bulrush), an aquatic sedge that is invasive in the southeastern United States. To model the ecological niche of C. blepharoleptos, 1,137 records were compiled from North and South America and partitioned into training and testing data. Five BioClim variables (BIO1, BIO7, BIO12, BIO14, and BIO15) were selected as environmental variables for modeling. Using Maxent, 12 …


Soil Data From Spring Run Conservation Area, Dayton, Ohio, Madelaine Gregory, Valerie N. Thurston, Michaela J. Woods, Ryan W. Mcewan Dec 2024

Soil Data From Spring Run Conservation Area, Dayton, Ohio, Madelaine Gregory, Valerie N. Thurston, Michaela J. Woods, Ryan W. Mcewan

Data Files: Ecosystem Restoration Following Industrial Agriculture

This spreadsheet contains soil data from an experiment in the Spring Run Conservation Area in Dayton, Ohio, USA (39° 46 '42.2"N, 84° 20' 52.5"W). Details of the data collection can be found in the master's thesis "The State of Soil Streamlines Secondary Succession: Remediating Degraded Soils in a Post-Agricultural Field."


Todaro Channeled Apple Snail (Pomacea Canaliculata), Jasmyn Todaro, Amy C. Hirons Nov 2024

Todaro Channeled Apple Snail (Pomacea Canaliculata), Jasmyn Todaro, Amy C. Hirons

Hirons Field Techniques

Channeled Apple Snail (Pomacea canaliculata) shell.


Invasion Ecology Of Alternanthera Philoxeroides, Cyperus Blepharoleptos, Panicum Repens, And Triadica Sebifera, Samuel A. Schmid, Adrián Lázaro-Lobo, Cory M. Shoemaker, Andrew Sample, Mackenzie Cade, Gary N. Ervin, Gray Turnage Jan 2024

Invasion Ecology Of Alternanthera Philoxeroides, Cyperus Blepharoleptos, Panicum Repens, And Triadica Sebifera, Samuel A. Schmid, Adrián Lázaro-Lobo, Cory M. Shoemaker, Andrew Sample, Mackenzie Cade, Gary N. Ervin, Gray Turnage

GRI Publications

Several invasion ecology hypotheses explain patterns of invasion, but these effects are often complex and multifaceted. Within the study of aquatic invasive species, small aquatic ecosystems are often neglected, despite them representing most global freshwater bodies. This study uses community composition and environmental and geographic factors to explain the occurrence of invasive species in small lakes in the southeastern United States. Specifically, this study predicted that several ecosystem factors would predict the probability of occurrence of invasive species of the lakes studied. Four of the most common invasive species were selected as the focus of this study: Alternanthera philoxeroides, Cyperus …


Data From: Phylogenomic Species Delimitation Of Studfishes (Fundulidae: Fundulus): Evidence For Cryptic Species In Agreement With The Central Highlands Vicariance Hypothesis, Kayla M. Fast, Peter J. Hundt, Zachariah D. Alley, Michael W. Sandel Jan 2024

Data From: Phylogenomic Species Delimitation Of Studfishes (Fundulidae: Fundulus): Evidence For Cryptic Species In Agreement With The Central Highlands Vicariance Hypothesis, Kayla M. Fast, Peter J. Hundt, Zachariah D. Alley, Michael W. Sandel

CFR Publications

The Central Highlands ecoregion of the eastern United States represents a hotspot of freshwater biodiversity, with replicated patterns of vicariant speciation east and west of the Mississippi River. Previous phylogeographic investigation of the studfishes (Fundulus subgenus Fundulus) revealed evidence for vicariant speciation in the Central Highlands, but data were limited to a small number of gene sequences generated with Sanger sequencing. We used double digest restriction-site associated DNA sequencing (ddRADseq) to improve resolution of phylogeographic patterns and better characterize population genetic variation. Our sample design included individuals from the Fundulus catenatus species group (F. catenatus, F. bifax, …


Msis-Glenn: Natural Selection In Wolves Leads To Domesticated Dogs Predicted By Agent-Based Model Simulations, Alex Capaldi, David C. Elzinga Nov 2023

Msis-Glenn: Natural Selection In Wolves Leads To Domesticated Dogs Predicted By Agent-Based Model Simulations, Alex Capaldi, David C. Elzinga

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Data File: Oak Seedling (Quercus Macrocarpa) Survivorship And Condition After Two Growing Seasons, Lindsey Dewey, Michaela Woods, Madelaine Gregory, Ryan W. Mcewan Nov 2023

Data File: Oak Seedling (Quercus Macrocarpa) Survivorship And Condition After Two Growing Seasons, Lindsey Dewey, Michaela Woods, Madelaine Gregory, Ryan W. Mcewan

Data Files: Ecosystem Restoration Following Industrial Agriculture

This spreadsheet is the height, basal diameter, stem weight, root weight, total weight, survivorship, and presence of herbivory on Burr Oak seedlings after two growing seasons in the Spring Run experimental restoration site (39° 46 '42.2"N, 84° 20' 52.5"W).

DOI: https://doi.org/10.26890/trp9652


Southern California Marine Protected Areas Promote Bolder Fish Populations, Lucian Himes, Florybeth F. La Valle Oct 2023

Southern California Marine Protected Areas Promote Bolder Fish Populations, Lucian Himes, Florybeth F. La Valle

Summer Undergraduate Research in Biology Program

Marine protected areas (MPAs) aim to protect habitats and ecosystems to promote the diversity and health of marine populations. To evaluate the health of fish populations within and outside of MPAs in Southern California, we used flight initiation distance (FID). FID is the distance at which an individual will flee from a perceived predator and is a direct measure of boldness. Lower FIDs are indicative of bolder populations. Lower FID values indicate that fish will have the opportunity to dedicate less energy to fleeing from predators which could then be used for increased foraging. Data was collected from eight locations …


Metabolism And Decomposition Rates From 5 Lake Superior Tributaries, 2018-2019, Renn Schipper, Michelle Kelly, Amy Marcarelli Apr 2023

Metabolism And Decomposition Rates From 5 Lake Superior Tributaries, 2018-2019, Renn Schipper, Michelle Kelly, Amy Marcarelli

Michigan Tech Research Data

Ecosystem respiration (ER), and decomposition are fundamental processes driving carbon cycling in streams. Most studies examine rates of autotrophic respiration (AR) and heterotrophic respiration (HR) together as ecosystem respiration (ER), even though these two processes are carried out by different groups of organisms, and these processes, alongside decomposition, may respond differently to ongoing changes in environmental factors. We measured metabolism (gross primary production and ER) and decomposition at eight sites in four streams in the Upper Peninsula of Michigan across gradients of canopy cover and DOC concentrations. We estimated AR and HR using quantile regression and used predictive modeling to …


Dataset For Controllable Factors Affecting Accuracy And Precision Of Human Identification Of Animals From Drone Imagery, Landon R. Jones, Jared A. Elmore, B. S. Krishnan, Sathishkumar Samiappan, Kristine O. Evans, Morgan B. Pfeiffer, Bradley F. Blackwell, Raymond B. Iglay Jan 2023

Dataset For Controllable Factors Affecting Accuracy And Precision Of Human Identification Of Animals From Drone Imagery, Landon R. Jones, Jared A. Elmore, B. S. Krishnan, Sathishkumar Samiappan, Kristine O. Evans, Morgan B. Pfeiffer, Bradley F. Blackwell, Raymond B. Iglay

CFR Publications

Dataset from the results of an experiment to determine how three controllable factors, flight altitude, camera angle, and time of day, affect human identification and counts of animals from drone images to inform best practices to survey animal communities with drones. We used a drone (unoccupied aircraft system, or UAS) to survey known numbers of eight animal decoy species, representing a range of body sizes and colors, at four GSD (ground sampling distance) values (0.35, 0.70, 1.06, 1.41 cm/pixel) representing equivalent flight altitudes (15.2, 30.5, 45.7, 61.0 m) at two camera angles (45° and 90°) and across a range of …


Wetland Walk Vr: Field Ecology In Northeast Florida, Kailan Sindelar Jan 2023

Wetland Walk Vr: Field Ecology In Northeast Florida, Kailan Sindelar

UNF Faculty Research and Scholarship

Join Field Ecologists of the University of North Florida as they begin to monitor the water in swamps and marshes. In this virtual reality experience you will walk through places that are normally too dangerous or harmful to visit, learning about life in these places, how we study it, and how you may connect to it.


Fire History And Long-Term Carbon Accumulation In Hemi-Boreal Peatlands Companion Dataset, Dominic Uhelski, Evan Kane, Katherine Heckman, Rodney Chimner Nov 2022

Fire History And Long-Term Carbon Accumulation In Hemi-Boreal Peatlands Companion Dataset, Dominic Uhelski, Evan Kane, Katherine Heckman, Rodney Chimner

Michigan Tech Research Data

This dataset contains peat property data including location, depth, bulk density, organic matter content, and carbon content, infrared spectra, and radiocarbon dates. Peat cores were collected between 2011 and 2019. Analyses were performed between 2018 and 2021. Samples were collected from peatlands in Michigan, Wisconsin, and Minnesota for the purposes of reconstruction of fire history. The data is associated with a yet-to-be-published manuscript to be submitted to Ecosystems.

A README file is included describing the contents of the dataset and all major spreadsheet files contain a Meta worksheet which describes each column of
data.


Ecosystem Service Values Of Gardens In The Yellow River Basin, China, Ge Qianqian, Xu Wenjie, Fu Meichen, Han Yingxin, An Guoqiang, Xu Yuetong Apr 2022

Ecosystem Service Values Of Gardens In The Yellow River Basin, China, Ge Qianqian, Xu Wenjie, Fu Meichen, Han Yingxin, An Guoqiang, Xu Yuetong

Journal of Arid Land

Studies on the ecosystem service value (ESV) of gardens are critical for informing evidence- based land management practices based on an understanding of the local ecosystem. By analyzing equivalent value factors (EVFs), this paper evaluated the values of 11 ecosystem services of gardens in the Yellow River Basin of China in 2019. High-precision land use survey data were used to improve the accuracy of the land use classification, garden areas, and spatial distribution of the ESVs of gardens. The results showed that garden ecosystem generally had high ESVs, especially in terms of the ESV of food production, which is worthy …


3d Library From Body Size From Unconventional Specimens: A 3d Geometric Morphometrics Approach To Fishes From Ancestral Pueblo Contexts, Jonathan Dombrosky, Thomas F. Turner, Alexandra Harris, Emily Lena Jones Apr 2022

3d Library From Body Size From Unconventional Specimens: A 3d Geometric Morphometrics Approach To Fishes From Ancestral Pueblo Contexts, Jonathan Dombrosky, Thomas F. Turner, Alexandra Harris, Emily Lena Jones

Anthropology Faculty & Staff Publications

Animal body size estimation from zooarchaeological specimens often relies on specific, one-dimensional (i.e., conventional) measures from skeletal elements. Here, we introduce an animal body size estimation technique for archaeological fishes that relies on 3D reference scans and the calculation of centroid size, a standard 3D geometric morphometric proxy measure for organism size. Centroid size-based estimations on whole caudal vertebrae are strongly correlated with a widely accepted measure (i.e., centrum width), but the scalability and flexibility of the centroid size-based approach allows for use on a wide variety of fragmented remains. We use zooarchaeological fish remains (subfamily Ictiobinae) from late pre-Hispanic …


Plant-Soil Feedbacks Help Explain Plant Community Productivity, Andrew Kulmatiski, Jeanette Norton, Leslie E. Forero, Josephine Grenzer Mar 2022

Plant-Soil Feedbacks Help Explain Plant Community Productivity, Andrew Kulmatiski, Jeanette Norton, Leslie E. Forero, Josephine Grenzer

Browse all Datasets

Plant community productivity tends to increase as species richness increases, but the mechanisms behind this biodiversity-productivity relationship are not fully understood. Plant-soil feedbacks (PSF) are a compelling potential mechanism of the biodiversity-productivity relationship because they can explain patterns of both underyielding and overyielding in diverse plant communities. To test the role of plant-soil feedbacks in the biodiversity-productivity relationship we measured all possible plant-soil feedbacks for sixteen species, and used the measured plant-soil feedbacks to predict plant community biomass production. We compared the predicted plant community biomass production to observed biomass production in a paired biodiversity-productivity experiment.


Maud Gordon Holmes Arboretum List Of Tree Species, Chloe Mokadam Jan 2022

Maud Gordon Holmes Arboretum List Of Tree Species, Chloe Mokadam

Maud Gordon Holmes Arboretum List of Tree Species

A database of tree species that links to descriptions/profiles for over 90 tree species.

The database is also available here: Maud Gordon Holmes Arboretum


Proteome Database, Mariana Rius, Jackie L. Collier, Joshua Rest Jan 2022

Proteome Database, Mariana Rius, Jackie L. Collier, Joshua Rest

SoMAS Research Data

No abstract provided.


Dataset For: Mapping Fire History And Quantifying Burned Area Through 35 Years Of Prescribed Fire History At An Illinois Tallgrass Prairie Restoration Site Using Gis, Erin G. Rowland-Schaefer, Elizabeth M. Bach, Bill P. Kleiman, Holly P. Jones Jan 2022

Dataset For: Mapping Fire History And Quantifying Burned Area Through 35 Years Of Prescribed Fire History At An Illinois Tallgrass Prairie Restoration Site Using Gis, Erin G. Rowland-Schaefer, Elizabeth M. Bach, Bill P. Kleiman, Holly P. Jones

Research Datasets

Fire was important to pre-colonization prairies. In today’s remnant and reconstructed prairies, managers frequently employ prescribed fire, a historical management practice that limits woody encroachment, suppresses non-native species, and promotes nutrient cycling. However, few long-term prescribed fire spatial datasets are available for study. We used archived images of prescribed fire maps and hand-drawn fire records to generate a geospatial record of the prescribed fire history at Nachusa Grasslands, a combination remnant and restored preserve in northern Illinois. This record contains maps of the prescribed fire history of the preserve across the entirety of its 35-year history. We used the maps …