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Immigration Rights and Resources for the Campus Community

Food Programs and Resources for Students

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Graduate Student Research Topics

Current Students

NameThesisGraduation YearAdvisor

Alon Averbuj

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Common Raven Habitat Selection Along the Northern California Coast2025

Barbara Clucas

Rebeca Becdach

Rebeca Eloisa Becdach
Understanding wildlife habitat in tropical mountain cloud forests in Panama using landscape ecological models.2025

Ho Yi Wan

Christian Cortez

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Physiological conditions of barn owl (Tyto furcata) nestlings as indicators of habitat quality within the wine-growing region of Napa Valley2025

Matthew Johnson

Gina Culver

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North American river otter (Lontra canadensis) seasonal prey selection of waterbirds based on availability and vulnerability2025

Jeff Black

Brielle Jaglowski

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Factors influencing elk road crossing behavior2025

Micaela Szykman Gunther

Cameron Piper

Cameron Piper
The habitat use and migration of Lewis’s woodpeckers in eastern Oregon2025

Frank Fogarty

Whitney Vickers

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Using Genetic Analysis to Determine Kinship and Sociality Among River Otters Along the Humboldt County Coast, California2025

Jeff Black

Tylor Bell Rogers

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Jeff Black

Dabid Garcia

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Testing Vegetation Composition as a Predictor of Soil Organic Carbon on Working lands in California Using a Voluntary Monitoring Network

Matthew Johnson

Ximena Gil

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Do rangeland management practices incentivized by California's Healthy Soils Program confer co-benefits for both birds and ranchers?

Matthew Johnson

Breana Hernandez

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Wetland biodiversity surveyed via eDNA

Sharon Kahara

Lauren Jackson

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How does personality influence the hunting behavior and potential for ecosystem services provided by barn owls in an agroecosystem?

Matthew Johnson

Fatime Jomaa

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The use of social information for prospecting and nest site selection by Western Bluebirds (Sialia mexicana)

Matthew Johnson

Jackie Killam

Jackie out in the wilderness with a bow and arrow

Micaela Szykman Gunther

Eleanor MacDonald

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Examining the effects of songbird nest boxes on ecosystem services and avian community composition in Napa Valley vineyards

Matthew Johnson

Ryan Matilton

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Bat Diversity on the Klamath River

Barbara Clucas

Elizabeth Meisman

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Testing Adaptive Flexibility in Breeding Swainson’s Hawk Territory Habitat Selection

Matthew Johnson

Charlotte Norman

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Symmetry in Affiliative Interactions of North American River Otter (Lontra canadensis)

Jeff Black

Deirdre Replinger

Deirdre standing out in the wilderness with a backpack and blue baseball had
Postfire habitat use and density of Pacific martens in Lassen National Forest, California

Ho Yi Wan

Alyssa Roddy

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Examining conservation importance of slash pile management on private timberlands in northern California

Micaela Szykman Gunther

Jadzia Rodriguez

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Effects of vegetation on the behavior of hunting barn owls (Tyto furcata) and their prey

Matthew Johnson

Leah Temple Roll

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Common Raven Abundance in Gunnison Sage Grouse Habitat

Barbara Clucas

Ivonne Romero

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Behavior and distribution of tundra and trumpeter swans wintering in Skagit valley, WA, USA

Jeff Black

Destiny Saucedo

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Micaela Szykman Gunther

Cheyenne Stephens

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Marbled murrelet ecology

Frank Fogarty

Jordan Stevens

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Micaela Szykman Gunther

Stephanie Stragier

Stephanie
Western snowy plover habitat and body condition

Barbara Clucas

Amida Verhey

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Impacts of the Dixie Fire on Mammalian Carnivore Interactions

Ho Yi Wan

Samantha Webb

Sam kneeling in the grass with a bird in her hands
Oak obligate breeding birds responses to oak restoration efforts

Frank Fogarty

D. Mac Wilson

students with their hands in the soil, kneeling down in a row
Bird, bee, and bat community composition on licensed cannabis farms in Humboldt County, California and responses to hedgerow habitat enhancements

Matthew Johnson

Ayla Zolwik

Ayla's portrait, wearing a hat, sunglasses, and a backpack. Out in the wilderness.
Analyzing Swainson’s hawk movement & behavioral ecology in response to the California high-speed rail construction throughout the Central Valley

Matthew Johnson

Past Students

NameThesisGraduation YearAdvisor
Evan Burnett
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Examining the drivers of nocturnal behavior of pikas at lower elevations in Lassen National Forest, California2024

Richard Brown

Jaime Carlino
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Measuring barn owl breeding habitat quality and predicting double brooding2024

Matthew Johnson

Janelle Chojnacki
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Common Raven Resource Selection, Diet and Behavior around a Threatened Shorebird2024

Barbara Clucas

Tina Giudici
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Composition, spatial co-occurrence, and temporal overlap of small mammal species at American pika (Ochotona princeps) activity centers2024

Richard Brown

Katherine Larson
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Barn owls exert top-down effects on the abundance and behavior of rodent pests2024

Matthew Johnson

Sydney McCluskey
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Using Novel and Traditional Survey Techniques to Monitor Small Mammal Species in Northwestern California2024

Barbara Clucas

Brittany Welch
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Post-fire vegetation and pyrodiversity influence breeding abundances of Lewis's woodpeckers in the eastern Cascades, Oregon2024

Frank Fogarty

Maddie Ybarra
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The effects of native perennial cover on avian physiological indicators of habitat quality in California coastal prairie rangelands.2024

Matthew Johnson

Erika Anderson
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Sympatric carnivores and vegetation structure influence the distribution and abundance of Humboldt martens in Northern California2023

Micaela Szykman Gunther

Samantha Chavez
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Maximizing the use of a natural avian predator for pest control in an agricultural system2023

Matthew Johnson

Laura Echávez
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Polymorphism of barn owls in a managed ecosystem2023

Matthew Johnson

Ashley Harper
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Identifying habitat suitability and connectivity for Roosevelt elk (Cervus canadensis roosevelti) on the North Coast of California2023

Micaela Szykman Gunther

Logan Hysen
Locan out in the wilderness with a big lake in the background
Using multiscale ensemble habitat models to identify wildfire risk to habitat for an iconic forest species2023

Ho Yi Wan

Sara Moriarty-Graves
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Carnivore and ungulate occurrence in a fire-prone region2023

Micaela Szykman Gunther

Danial Nayeri
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Using Landscape Dynamic Simulations to Model Mexican Spotted Owl’s Habitat and Connectivity Response to Future Fire Regimes and Climate Change Scenarios2023

Ho Yi Wan

Steffen Peterson
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Estimating black bear population parameters with spatial capture recapture in a high desert mountain ecosystem2023

Micaela Szykman Gunther

Shaun Thornton
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A return to the staging grounds : reassessment of Aleutian cackling goose spring distribution in north Humboldt Bay2023

Jeff Black

Rebecca Carniello
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Carnivore and ungulate response to livestock in a grazed forest ecosystem2022

Micaela Szykman Gunther

Brian Fagundes
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Estimating the ecosystem service of Aleutian cackling goose droppings on pastures2022

Jeff Black

Travis Farwell
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Geographic and seasonal variation of flying squirrel vocalizations in California2022

Barbara Clucas

Jessica Guenther
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Do Steller's jays respond to human providers?2022

Jeff Black

Ashley Hansen
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Use of an avian predator as a biological control agent in agricultural systems: Do barn owls (Tyto alba) impact rodent abundance in a vineyard setting?2022

Matthew Johnson

Jessica Barger
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Barger, JL 2021. Merging Art and Science : Lessons Learned from an ‘Otterly’ Different Case Study . Humboldt State University2021

Jeff Black

Makenzie Henk
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Using noninvasive genetic sampling with a Bayesian spatial capture-recapture analysis to estimate abundance of Roosevelt Elk (Cervus canadensis roosevelti)2021

Micaela Szykman Gunther

Frank Juma Ong'ondo
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Bird abundance and diversity in shade coffee and natural forest in Kenya2021

Matthew Johnson

Evelyn Lichwa
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Ecological and Social Drivers of Mexican Gray Wolf (Canis lupus baileyi) Home Range Patterns Across Spatiotemporal Scales2021

Micaela Szykman Gunther

Leigh J. Marshall
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Recreation, vegetation management, and disease impact sympatric carnivore activity in California's East Bay parks2021

Micaela Szykman Gunther

Leigh J. Marshall
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Recreation, vegetation management, and disease impact sympatric carnivore activity in California's East Bay parks2021

Barbara Clucas

Jon Ewanyk
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Habitat use and prey selection by mountain lions in an altered sagebrush steppe environment2020

Micaela Szykman Gunther

Deven Kammerichs-Berke
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Foraging selectivity of insectivorous birds in Kenyan shade coffee systems2020

Matthew Johnson

Adam Mohr
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Spatial ecology for two subspecies of elk in California2020

William "Tim" Bean

Chad Moura
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Temporal Partitioning of Mammalian Mesopredators in Response to Anthropogenic Urbanization and Climate Change in California’s Central Valley2020

Barbara Clucas

Kachina Rowland
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Rowland, KL 2020. The Rattle Call : a Female-Specific Vocalization in Steller’s Jays . Humboldt State University2020

Jeff Black

Pairsa Belamaric
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Direct and/or indirect effects porcupine foraging may have on coastal dune forest ecosystems2019

William "Tim" Bean

Matt Delgado
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Achromatic plumage patch quality: internal organ and skeletal correlates in Aleutian cackling geese (Branta hutchinsii leucopareia)2019

Jeff Black

Brooks Estes
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Farmer perceptions of barn owls as part of integrated pest management in vineyard ecosystems.2019

Matthew Johnson

Holly Gamblin
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Investigating range expansion and habitat use of Humboldt marten in a fragmented landscape2019

Micaela Szykman Gunther

Allison Huysman
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Barn owl hunting responses to wine country wildfires.2019

Matthew Johnson

Alyssa Marquez
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Response of headwater amphibians to long-term logging impacts and assessing potential for restoration in Redwood National and State Parks2019

Micaela Szykman Gunther

Alyssa Marquez
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Response of headwater amphibians to long-term logging impacts and assessing potential for restoration in Redwood National and State Parks2019

Daniel Barton

Rudy Mena
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Targeting social cohesion in female roosevelt elk (cervus canadensis roosevelti) groups minimizes survey efforts for fecal dna capture-recapture estimates of abundance2019

Micaela Szykman Gunther

Claire Nasr
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Identifying spatial overlap and seasonal variation between human and seabird use along the Trinidad Coast to better predict timing and location of potential disturbance events2019

Daniel Barton

Molly Parren
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Drought and Coyotes Mediate the Relationship Between Mesopredators and Human Disturbance in California2019

Barbara Clucas

Sarah Schooler
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Shade trees preserve avian insectivore biodiversity on coffee farms in a warming climate2019

William "Tim" Bean

Alyssa Semerdjian
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Evaluation of range-wide occupancy and survey methods for the giant kangaroo rat (Dipodomys ingens)2019

William "Tim" Bean

Trinity Smith
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Elucidating Patterns of Bat Species Occupancy Across a Disturbed Landscape in California’s Central Valley2019

Barbara Clucas

Dane St. George
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Barn owl prey delivery rates in Napa Valley vineyard ecosystems.2019

Matthew Johnson

Andria Townsend
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Tree squirrels and fishers in Northern California: The effects of masting hardwoods on stand use2019

Micaela Szykman Gunther

Dawn Blake
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Foraging habitat of pileated woodpeckers in relation to a managed landscape on the Hoopa Valley reservation, Northwestern California2018

Matthew Johnson

Xerónimo Castañeda
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Quantifying habitat use by barn owls foraging in vineyards versus adjacent habitats.2018

Matthew Johnson

Justin Deminaew
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Changes in demography, distribution, and diet in garter snakes following eradication of a non-native prey subsidy2018

Daniel Barton

Jennie Jones Scherbinski
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The influence of microclimate and local adaptation for a climate-sensitive species (Aplodontia rufa)2018

William "Tim" Bean

Elizabeth Morata
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Seasonal home range variation and spatial ecology of peregrine falcons (Falco peregrinus) in coastal Humboldt County, CA2018

Jeff Black

Genevieve Rozhon
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Sex-specific habitat selection of rough-legged hawks (Buteo lagopus) wintering in western North America2018

Jeff Black

Katrina Smith
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Evaluating habitat selection models to improve site selection in a population monitoring program for Townsend's big-eared bats (Corynorhinus Townsendii)2018

Daniel Barton

Ivy Widick
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Evaluating current and future range limits of an endangered, keystone rodent (Dipodomys ingens)2018

William "Tim" Bean

Kelly Commons
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Mobbing behavior in wild Steller's jay (Cyanocitta stelleri)2017

Jeff Black

Trinity Tippin
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Propensity of predator mimicry in wild Steller's jays2017

Jeff Black

Shannon (Murphy) Brinkman
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Evaluating Brandt’s Cormorant (Phalacrocorax penicillatus) reproductive success: Effects of parental care behaviors and estimating individual chick survival2016

Daniel Barton

Nathan Alexander
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Genetic structure and connectivity of the endangered Giant Kangaroo Rat (Dipodomys ingens) in a heterogeneous environment2016

William "Tim" Bean

Cara Appel
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Seasonal habitat selection of the North American porcupine (Erethizon dorsatum) in a coastal dune forest2016

William "Tim" Bean

Ryan Baumbusch
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A model to evaluate barred owl removal strategies for the conservation of northern spotted owls2016

Daniel Barton

Jennifer Brown
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Effects of canopy cover on the prevalence of Batrachochytrium dendrobatidis on frogs in Jamaican coffee farms.2016

Matthew Johnson

Emily Cate
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Consumer movement among successional communities in relation to the rare, endemic plant Lassics lupine (Lupines constancei) ?2016

Daniel Barton

Caylen Cummins
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Environmental and anthropogenic influences on fisher (Pekania pennanti) den attendance patterns in California 2016

Micaela Szykman Gunther

Alexis Dejoannis
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A description of pre-alternate molt in snowy plovers.2016

Mark Colwell

Sharon Dulava
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Fine-scale change detection using unmanned aircraft systems (UAS) to inform reproductive biology in nesting Waterbirds2016

William "Tim" Bean

Teresa King
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An experimental test of response by Common Ravens to nest exclosures2016

Mark Colwell

Shannon Mendia
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Examining ecosystem services and disservices of bear damage on Hoopa Valley Reservation2016

Matthew Johnson

Marisa Parish
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Beaver bank lodge use, distribution and influence on salmonid rearing habitat in the coastal plain of the Smith River, California2016

Micaela Szykman Gunther

Carrie Wendt
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Examining barn owl nest box selection at three spatial scales on Napa Valley vineyards 2016

Matthew Johnson

Wendy Cristina Willis
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Perceptions of shade tree cultivation by coffee farmers in the Blue Mountains of Jamaica2015

Matthew Johnson

Matthew Delheimer
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Assessment of short-term effectiveness of artificial resting and denning structures for the Humboldt marten (Martes caurina humboldtensis) in harvested forests in northwestern California2015

Micaela Szykman Gunther

Derek Harvey
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Innovative problem solving in wild Steller's jays2015

Jeff Black

Brendan Leigh
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Habitat shifts and food intake in American Wigeon Anas americana in winter.2015

Jeff Black

Jacob Mesler
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Modeling gray wolf habitat suitability and expansion into the Pacific Northwest2015

Micaela Szykman Gunther

Kerry Rennie
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Home range overlap and female philopatry in fishers on the Hoopa Valley Indian Reservation2015

Micaela Szykman Gunther

Bryan Daniels
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Activity budgets, daily energy expenditure and energetic model of Black Brant Branta bernicla nigricans during winter and spring along the Lower Alaska Peninsula.2014

Jeff Black

Stephanie Eyes
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The effects of fire severity on California spotted owl habitat use patterns2014

Matthew Johnson

Megan Milligan
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Quantifying pest control services by birds in Kenyan coffee farms2014

Matthew Johnson

Chris Smith
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Bird species richness and abundance in shade and sun coffee farms in Kenya2014

Matthew Johnson

Ted Torgerson
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Latrine site selection and seasonal habitat use of a coastal river otter population2014

Micaela Szykman Gunther

Josh Cocke
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Observations of Aleutian Cackling Geese (Branta hutchinsii leucopareia) breeding on Buldir Island, Alaska: forty-seven years after the discovery of a remnant population2013

Jeff Black

Hilary Cosby
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Variation in diet and activity of river otters (Lontra canadensis) by season and aquatic community2013

Micaela Szykman Gunther

Betsy Elkinton
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Foraging and energy acquisition by black brant (Branta bernicla nigricans) on South Humboldt Bay, California2013

Jeff Black

Megan Garfinkel
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Pest-removal services provided by songbirds on small organic farms in Humboldt County, CA 2013

Matthew Johnson

Will Goldenberg
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Steller’s jay space use and behavior in campground and non-campground sites within Redwood National and State Parks2013

Jeff Black

Katlin Overeem
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Extra-pair paternity and sexual selection in the Steller’s jay (Cyanocitta stelleri)2013

Jeff Black

Brent Campos
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Habitat selection, habitat use, and home ranges of black-throated blue warblers on Jamaican coffee farms: implications for an ecosystem service 2012

Matthew Johnson

Ange Darnell
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Space use of African wild dogs in relation to other large carnivores in Hluhluwe-Imfolozi Park, South Africa 2012

Micaela Szykman Gunther

Pia Gabriel
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Steller’s jay behavioural syndromes.Technische Universität München, Germany.2012

Jeff Black

Ryan Kalinowski
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Habitat relationships of great gray owl prey in meadows of the Sierra Nevada Mountains 2012

Matthew Johnson

Sacha Heath
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The effects of bird and bat arthropod predation on sapling black cottonwoods in the context of restoration2011

Matthew Johnson

Christina Rockwell
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Bolder, older, and selective: factors of individual-specific foraging strategies in Steller's jays2011

Jeff Black

Jennifer Terry Zalewski
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Ecological factors influencing stress in northern river otters (Lontra canadensis)2011

Micaela Szykman Gunther

Marlene Wagner
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Habitat selection by red-breasted sapsucker (Sphyrapicus ruber) in southeast Alaska old-growth forest2011

Matthew Johnson

Jen Terry Zalewski
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Ecological factors influencing stress in northern river otters (Lontra canadensis)2011

Jeff Black

Jeff Zirpoli
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Parasites and plumage: an experimental field test of the parasite-mediated handicap hypothesis2011

Jeff Black

Kristin Brzeski
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A non-invasive approach examining North American river otter abundance and sociality2010

Micaela Szykman Gunther

Penny Spiering Becker
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The genetics, behaviour and success of African wild dogs (Lycaon pictus) in KwaZulu-Natal, South Africa (PhD)2010

Micaela Szykman Gunther

Kyle Spragens
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Aleutian goose response to facilitation by livestock grazing regimes in coastal pastures. 2010

Jeff Black

Shannon Murhpie
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Effect of hair loss syndrome on survival, behavior and habitat selection of black-tailed deer fawns 2009

Micaela Szykman Gunther

Chris West
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Vigilance in reintroduced California condors: the impact of early-rearing experience. 2009

Jeff Black

Jared Wolfe
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Habitat use of Nearctic-Neotropic migrant birds in northeastern Costa Rica2009

Matthew Johnson

Dominic Bachman
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Aleutian Cackling Goose Habitat Management [co-advised with Dr. Jeff Black].2008

Matthew Johnson

Dominic Bachman
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Managing grassland pastures at Humboldt Bay National Wildlife Refuge for Aleutian geese2008

Jeff Black

Susannah Ferson
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Manipulation of food quality and quantity by black brant geese2008

Jeff Black

Jeanne Hammond
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Nest predation at the Cosumnes River Preserve: Is an introduced predator, the black rat (Rattus rattus), limiting songbird breeding productivity?2008

Matthew Johnson

Amy Roberts
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Bat use of redwood basal hollows with increasing isolation in contiguous, remnant, and legacy redwood forest stands.2008

Matthew Johnson

Emily Bjerre
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Optimal grit : investigating grit acquisition and site use by black brant2007

Jeff Black

Rebecca Green
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Distribution of forest carnivores and evaluation of habitat models for American Marten in Sequoia and Kings Canyon National Parks.2007

Matthew Johnson

Jherime Kellermann
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Assessing an economic incentive for bird-friendly coffee cultivation in Jamaica, West Indies.2007

Matthew Johnson

Amy Leist
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The importance of fruit to Swainson’s thrushes, Catharus ustulatus, at stopover sites during fall migration: A field test of plasma metabolite analysis.2007

Matthew Johnson

Eric Wood
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Predictive modeling of focal bird species in Central Sierra Nevada Foothill woodlands.2007

Matthew Johnson

Jim Tietz
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Stopover ecology and habitat selection in fall migrant Swainson’s Thrushes (Catharus ustulatus) along the northern California coast.2006

Matthew Johnson

Chris Tonra
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Hatching Synchrony in Brown-Headed Cowbirds: The influence of host density, chick gender, and habitat.2006

Matthew Johnson

Anne Mini
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Energetic expenditure of Aleutian Canada geese experiencing different management regimes.2005

Jeff Black

Ken Griggs
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Parental investment in Western Canada geese.2003

Jeff Black

Jeff Moore
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Distribution of spring staging black brant Branta bernicla nigricans in relation to feeding opportunities on south Humboldt Bay, California2003

Jeff Black

Derek Lee
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Spring stopover of black brant geese at Humboldt Bay, CA.2002

Jeff Black

John Quinn
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Relationship between red-breasted geese and peregrine falcons during the breeding season, Oxford University, England.2000

Jeff Black

Friederike Woog
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Dominance and dispersal of Hawaiian geese, University of Hohenheim, Stuttgart, Germany.1999

Jeff Black

Glynn Young
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The systematic position of Meller's Duck: a behavioural approach, University of Kent, England.1995

Jeff Black

Friederike Woog
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Ecology of Hawaiian geese in habitats of Haleakala National Park, Maui, University of Hohenheim, Stuttgart, Germany.1993

Jeff Black

Sharmila Choudhury
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Mate choice in barnacle geese, Oxford University.1992

Jeff Black