Fredric Janzen

Fredric Janzen

Michigan State University

H-index: 63

North America-United States

About Fredric Janzen

Fredric Janzen, With an exceptional h-index of 63 and a recent h-index of 35 (since 2020), a distinguished researcher at Michigan State University, specializes in the field of Ecology, Evolution, Genetics, Conservation.

His recent articles reflect a diverse array of research interests and contributions to the field:

Demographic history and genomic signatures of selection in a widespread vertebrate ectotherm

Mother knows best: nest-site choice homogenizes embryo thermal environments among populations in a widespread ectotherm

Effects of the egg incubation environment on turtle carapace development (vol 25, pg 153, 2023)

On the origin of patterns of temperature-dependent sex determination

Plasticity in environmental sex determination in response to climate and maternal traits

Developmental asynchrony might not reduce fitness in early life in painted turtles

Diverse aging rates in ectothermic tetrapods provide insights for the evolution of aging and longevity

ROSIE, a database of reptilian offspring sex ratios and sex-determining mechanisms, beginning with Testudines

Fredric Janzen Information

University

Position

Director Kellogg Biological Station

Citations(all)

14326

Citations(since 2020)

4462

Cited By

11741

hIndex(all)

63

hIndex(since 2020)

35

i10Index(all)

162

i10Index(since 2020)

115

Email

University Profile Page

Michigan State University

Google Scholar

View Google Scholar Profile

Fredric Janzen Skills & Research Interests

Ecology

Evolution

Genetics

Conservation

Top articles of Fredric Janzen

Title

Journal

Author(s)

Publication Date

Demographic history and genomic signatures of selection in a widespread vertebrate ectotherm

Molecular Ecology

Jessica M Judson

Luke A Hoekstra

Fredric J Janzen

2024/1/18

Mother knows best: nest-site choice homogenizes embryo thermal environments among populations in a widespread ectotherm

Philosophical Transactions of the Royal Society B

Brooke L Bodensteiner

John B Iverson

Carter A Lea

Carrie L Milne-Zelman

Timothy S Mitchell

...

2023/8/28

Effects of the egg incubation environment on turtle carapace development (vol 25, pg 153, 2023)

Evolution & Development

Gerardo A Cordero

Katie Birk

Sara Ruane

Stephen A Dinkelacker

Fredric J Janzen

2023/3

On the origin of patterns of temperature-dependent sex determination

Evolution

Caleb J Krueger

Fredric J Janzen

2023/4/1

Plasticity in environmental sex determination in response to climate and maternal traits

A shifting switch: How plasticity shapes the evolution of environmental sex determination

Claudia Crowther

Luke Hoekstra

Fredric J Janzen

Lisa E Schwanz

2023/2

Developmental asynchrony might not reduce fitness in early life in painted turtles

Frontiers in Physiology

Paul L Colbert

R-J Spencer

Fredric J Janzen

2022/8/26

Diverse aging rates in ectothermic tetrapods provide insights for the evolution of aging and longevity

Science

Beth A Reinke

Hugo Cayuela

Fredric J Janzen

Jean-François Lemaître

Jean-Michel Gaillard

...

2022/6/24

ROSIE, a database of reptilian offspring sex ratios and sex-determining mechanisms, beginning with Testudines

Scientific Data

Caleb J Krueger

Fredric J Janzen

2022/1/21

Predicting the effects of climate change on incubation in reptiles: methodological advances and new directions

AL Carter

Fredric J Janzen

2021/2/15

Joint estimation of growth and survival from mark–recapture data to improve estimates of senescence in wild populations: Reply

Ecology

Anne M Bronikowski

Beth A Reinke

Luke Hoekstra

Fredric J Janzen

David AW Miller

2022/1/1

Age Predicts Risky Investment Better Than Residual Reproductive Value

The American Naturalist

David M Delaney

Luke A Hoekstra

Fredric J Janzen

2021/4/1

Modeling Onset of Hourly Nesting Activity in a Freshwater Turtle Using Abiotic Variables and Physiological Capacity

Journal of Herpetology

Morgan R Muell

AL Carter

Fredric J Janzen

2021/3/1

Risk-sensitive maternal investment: an evaluation of parent–offspring conflict over nest site choice in the wild

Animal behaviour

David M Delaney

Fredric J Janzen

2020/5/1

Development-specific transcriptomic profiling suggests new mechanisms for anoxic survival in the ventricle of overwintering turtles

Journal of Experimental Biology

Cornelia E Fanter

Zhenguo Lin

Sarah W Keenan

Fredric J Janzen

Timothy S Mitchell

...

2020/2/15

Phenotypic and environmental predictors of reproductive success in painted turtles

bioRxiv

Jessica M Judson

Luke A Hoekstra

Kaitlyn G Holden

Fredric J Janzen

2020/11/11

Sex and incubation temperature independently affect embryonic development and offspring size in a turtle with temperature-dependent sex determination

Physiological and biochemical zoology

Daniel A Warner

Timothy S Mitchell

Brooke L Bodensteiner

Fredric J Janzen

2020/1/1

Becoming creatures of habit: Among‐and within‐individual variation in nesting behaviour shift with age

Journal of Evolutionary Biology

David M Delaney

Luke A Hoekstra

Fredric J Janzen

2020/11/1

Insights from population genomics to enhance and sustain biological control of insect pests

Arun Sethuraman

Fredric J Janzen

David W Weisrock

John J Obrycki

2020/7/22

Nest Temperatures Predict Nest Emergence of Painted Turtle (Chrysemys picta) Offspring

Chelonian Conservation and Biology: Celebrating 25 Years as the World's Turtle and Tortoise Journal

Kaitlyn M Murphy

Brooke L Bodensteiner

David M Delaney

Jeramie T Strickland

Fredric J Janzen

2020/6/1

See List of Professors in Fredric Janzen University(Michigan State University)