scispace - formally typeset
D

David Welch

Researcher at University of Auckland

Publications -  316
Citations -  12518

David Welch is an academic researcher from University of Auckland. The author has contributed to research in topics: Population & Oncorhynchus. The author has an hindex of 60, co-authored 305 publications receiving 11086 citations. Previous affiliations of David Welch include AmeriCorps VISTA & James Cook University.

Papers
More filters
Journal ArticleDOI

Approximate Bayesian computation scheme for parameter inference and model selection in dynamical systems

TL;DR: This paper discusses and applies an ABC method based on sequential Monte Carlo (SMC) to estimate parameters of dynamical models and develops ABC SMC as a tool for model selection; given a range of different mathematical descriptions, it is able to choose the best model using the standard Bayesian model selection apparatus.
Journal ArticleDOI

Challenges and Priorities in Shark and Ray Conservation.

TL;DR: This analysis identifies 64 endangered species in particular need of new or stricter protections and 514 species in need of improvements to fisheries management, and designate priority countries for such actions, recognizing the widely differing fishing pressures and conservation capacity.
Journal ArticleDOI

Bayesian Inference of Sampled Ancestor Trees for Epidemiology and Fossil Calibration

TL;DR: A Bayesian Markov Chain Monte Carlo algorithm is developed and implemented to infer sampled ancestor trees, that is, trees in which sampled individuals can be direct ancestors of other sampled individuals, and applies its phylogenetic inference accounting for sampled ancestors to epidemiological data.
Journal ArticleDOI

Bayesian Total-Evidence Dating Reveals the Recent Crown Radiation of Penguins

TL;DR: The FBD model and a model of morphological trait evolution are incorporated into a Bayesian total‐evidence approach to dating species phylogenies and it is shown that including stem‐fossil diversity can greatly improve the estimates of the divergence times of crown taxa.
Journal ArticleDOI

Childhood sleep time and long-term risk for obesity: a 32-year prospective birth cohort study.

TL;DR: It is suggested that sleep restriction in childhood increases the long-term risk for obesity, and ensuring that children get adequate sleep may be a useful strategy for stemming the current obesity epidemic.