User profiles for C. R. Stieha

Christopher Stieha

Millersville University
Verified email at millersville.edu
Cited by 457

Moving forward in circles: challenges and opportunities in modelling population cycles

…, FM Hilker, DL Murray, CR Stieha… - Ecology …, 2017 - Wiley Online Library
Population cycling is a widespread phenomenon, observed across a multitude of taxa in both
laboratory and natural conditions. Historically, the theory associated with population cycles …

The dispersal process of asexual propagules and the contribution to population persistence in Marchantia (Marchantiaceae)

CR Stieha, AR Middleton, JK Stieha… - American journal of …, 2014 - Wiley Online Library
Stieha, unpublished manuscript). The mathematical model simulates population dynamics
and metapopulation persistence of M. inflexa (see McLetchie et al., 2002; García-Ramos et al.…

Sex-specific plant responses to light intensity and canopy openness: implications for spatial segregation of the sexes

KE Groen, CR Stieha, PH Crowley, DN McLetchie - Oecologia, 2010 - Springer
In seed plants, the proximate causes of spatial segregation of the sexes (SSS) and its association
with environmental variation are thought to be linked to sex-specific morphological and …

[HTML][HTML] Transcriptional profiles in Strongyloides stercoralis males reveal deviations from the Caenorhabditis sex determination model

…, EJ Dalessandro, TJ Nolan, CR Stieha… - Scientific Reports, 2021 - nature.com
The human and canine parasitic nematode Strongyloides stercoralis utilizes an XX/XO sex
determination system, with parasitic females reproducing by mitotic parthenogenesis and free…

The effects of plant compensatory regrowth and induced resistance on herbivore population dynamics

CR Stieha, KC Abbott, K Poveda - The American Naturalist, 2016 - journals.uchicago.edu
Stieha, unpublished results). Besides leading to the paradox of enrichment, compensatory
regrowth also allows herbivore populations to be maintained when they would otherwise go …

Overgrowth competition, fragmentation and sex-ratio dynamics: a spatially explicit, sub-individual-based model

PH Crowley, CR Stieha, DN McLetchie - Journal of Theoretical Biology, 2005 - Elsevier
Sessile organisms that compete for access to resources by overgrowing each other may risk
the local elimination of one sex or the other, as frequently happens within clumps of the …

The impact of asexual and sexual reproduction in spatial genetic structure within and between populations of the dioecious plant Marchantia inflexa (Marchantiaceae)

JR Brzyski, CR Stieha, D Nicholas McLetchie - Annals of botany, 2018 - academic.oup.com
Background and Aims In dioecious plants, sexual reproduction requires close proximity to
potential mates, but clonal growth can increase this distance and, therefore, reduce the …

Sex-specific plant responses to two light levels in the liverwort Marchantia inflexa (Marchantiaceae)

KE Groen, CR Stieha, PH Crowley, DN McLetchie - The Bryologist, 2010 - BioOne
In seed plants, the occurrence of spatial segregation of the sexes (SSS) along environmental
gradients is well documented. SSS in bryophytes is usually more extreme than in seed …

QPot: an R package for stochastic differential equation quasi-potential analysis

CM Moore, CR Stieha, BC Nolting… - arXiv preprint arXiv …, 2015 - arxiv.org
QPot is an R package for analyzing two-dimensional systems of stochastic differential
equations. It provides users with a wide range of tools to simulate, analyze, and visualize the …

A comparison of seed predation, seed dispersal, and seedling herbivory in oak and hickory: species with contrasting regenerating abilities in a bluegrass savanna …

SE Cilles, G Coy, CR Stieha, JJ Cox, PH Crowley… - Northeastern …, 2016 - BioOne
… the University of Kentucky Graduate School (SE Cilles and CR Stieha), the University of
Kentucky Department of Biology (SE Cilles and CR Stieha), the Gertrude Flora Ribble Fund (SE …