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

Slow Growth and Lack of Recovery in Overfished Holothurians on the Great Barrier Reef: Evidence from DNA Fingerprints and Repeated Large-Scale Surveys

TL;DR: Recovery of overfished H. nobilis stocks on the GBR may take several decades, and a highly conservative management plan is suggested to protect both the stocks and the ecosystem.
Journal ArticleDOI

Adolescent screen time and attachment to parents and peers.

TL;DR: Screen time was associated with poor attachment to parents and peers in 2 cohorts of adolescents 16 years apart, and concern about high levels of screen time among adolescents is warranted.
Journal ArticleDOI

An assessment of light-based geoposition estimates from archival tags

TL;DR: Digital signal processing is investigated as a method of increasing the signal-to-noise ratio of the light record and two approaches to estimating geoposition based on estimating either the time of maximal rate of change in light intensity or the time that a reference light intensity is reached are described.
Journal ArticleDOI

Freshwater and marine migration and survival of endangered Cultus Lake sockeye salmon (Oncorhynchus nerka) smolts using POST, a large-scale acoustic telemetry array

TL;DR: The POST array pro- vided direct measurements of movement and estimates of survival and demonstrated the feasibility of establishing conti- nental-scale acoustic arrays for management and conservation of marine species.