Publications by authors named "Alex Hartman"

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Habitat Features Influencing Waterbird Use of Managed Wetlands Enrolled in a Public-Private Partnership for Land Conservation: The California Waterfowl Habitat Program.
C Alex Hartman, Joshua T Ackerman, Sarah H Peterson, Brady L Fettig, Mark P Herzog

Ecol Evol· September 2025

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Egg Mercury Concentration and Egg Size Varies with Position in the Laying Sequence in two Songbird Species.
C Alex Hartman, Joshua T Ackerman, Breanne Cooney, Mark P Herzog

Environ Toxicol Chem· August 2024

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Nest attendance, incubation constancy, and onset of incubation in dabbling ducks.
C Alex Hartman, Joshua T Ackerman, Sarah H Peterson, Brady Fettig, Mike Casazza

PLoS One· May 2023

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A Hidden Uterine Adhesion.
Nickan Motamedi, E Shirin Dason, Mara Sobel, Alex Hartman, Claire Ann Jones

J Minim Invasive Gynecol· February 2023

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Predator movements in relation to habitat features reveal vulnerability of duck nests to predation.
Sarah H Peterson, Joshua T Ackerman, Meghan P Keating, Carley R Schacter, C Alex Hartman

Ecol Evol· September 2022

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Nocturnal incubation recess and flushing behavior by duck hens.
Rebecca Croston, Sarah H Peterson, C Alex Hartman, Mark P Herzog, Cliff L Feldheim

Ecol Evol· June 2021

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Mercury exposure in mammalian mesopredators inhabiting a brackish marsh.
Sarah H Peterson, Joshua T Ackerman, C Alex Hartman, Michael L Casazza, Cliff L Feldheim

Environ Pollut· March 2021

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Interrupted incubation: How dabbling ducks respond when flushed from the nest.
Rebecca Croston, C Alex Hartman, Mark P Herzog, Sarah H Peterson, Jeffrey D Kohl

Ecol Evol· March 2021

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Avian eggshell thickness in relation to egg morphometrics, embryonic development, and mercury contamination.
Sarah H Peterson, Joshua T Ackerman, Mark P Herzog, Matthew S Toney, Breanne Cooney, C Alex Hartman

Ecol Evol· August 2020

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Synthesis of Maternal Transfer of Mercury in Birds: Implications for Altered Toxicity Risk.
Joshua T Ackerman, Mark P Herzog, David C Evers, Daniel A Cristol, Kevin P Kenow, C Alex Hartman

Environ Sci Technol· March 2020

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Timing, frequency, and duration of incubation recesses in dabbling ducks.
Rebecca Croston, C Alex Hartman, Mark P Herzog, Michael L Casazza, Cliff L Feldheim

Ecol Evol· March 2020

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Management of thin endometrium in assisted reproduction: a clinical practice guideline from the Canadian Fertility and Andrology Society.
Kimberly E Liu, Michael Hartman, Alex Hartman

Reprod Biomed Online· July 2019

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Mercury Exposure and Altered Parental Nesting Behavior in a Wild Songbird.
C Alex Hartman, Joshua T Ackerman, Mark P Herzog

Environ Sci Technol· May 2019

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Sitting ducklings: Timing of hatch, nest departure, and predation risk for dabbling duck broods.
Sarah H Peterson, Joshua T Ackerman, Mark P Herzog, C Alex Hartman, Rebecca Croston

Ecol Evol· May 2019

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Mercury contamination in resident and migrant songbirds and potential effects on body condition.
Joshua T Ackerman, C Alex Hartman, Mark P Herzog

Environ Pollut· March 2019

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Prey fish returned to Forster's tern colonies suggest spatial and temporal differences in fish composition and availability.
Sarah H Peterson, Joshua T Ackerman, Collin A Eagles-Smith, Mark P Herzog, C Alex Hartman

PLoS One· June 2018

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Maternal transfer of mercury to songbird eggs.
Joshua T Ackerman, C Alex Hartman, Mark P Herzog

Environ Pollut· November 2017

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Season, molt, and body size influence mercury concentrations in grebes.
C Alex Hartman, Joshua T Ackerman, Mark P Herzog, Collin A Eagles-Smith

Environ Pollut· October 2017

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A critical evaluation of the utility of eggshells for estimating mercury concentrations in avian eggs.
Sarah H Peterson, Joshua T Ackerman, Collin A Eagles-Smith, C Alex Hartman, Mark P Herzog

Environ Toxicol Chem· September 2017

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Avian mercury exposure and toxicological risk across western North America: A synthesis.
Joshua T Ackerman, Collin A Eagles-Smith, Mark P Herzog, C Alex Hartman, Sarah H Peterson

Sci Total Environ· October 2016

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Egg-laying sequence influences egg mercury concentrations and egg size in three bird species: Implications for contaminant monitoring programs.
Joshua T Ackerman, Collin A Eagles-Smith, Mark P Herzog, Julie L Yee, C Alex Hartman

Environ Toxicol Chem· June 2016

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It's what's inside that counts: egg contaminant concentrations are influenced by estimates of egg density, egg volume, and fresh egg mass.
Mark P Herzog, Joshua T Ackerman, Collin A Eagles-Smith, C Alex Hartman

Ecotoxicology· May 2016

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Maternal transfer of contaminants in birds: Mercury and selenium concentrations in parents and their eggs.
Joshua T Ackerman, Collin A Eagles-Smith, Mark P Herzog, C Alex Hartman

Environ Pollut· March 2016

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Estimating Mercury Exposure of Piscivorous Birds and Sport Fish Using Prey Fish Monitoring.
Joshua T Ackerman, C Alex Hartman, Collin A Eagles-Smith, Mark P Herzog, Jay Davis

Environ Sci Technol· November 2015

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Experimental dosing of wetlands with coagulants removes mercury from surface water and decreases mercury bioaccumulation in fish.
Joshua T Ackerman, Tamara E C Kraus, Jacob A Fleck, David P Krabbenhoft, William R Horwath, C Alex Hartman

Environ Sci Technol· May 2015

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