Tim Dempster

Native predator limits the capacity of an invasive seastar to exploit a food-rich habitat

Luke T Barrett, Stephen E Swearer, Tim Dempster

Journal article  |  2020  |  Marine Environmental Research

Biodiverse ecosystems are sometimes inherently resistant to invasion, but environmental change can facilitate invasion by disturbi..

Revision of the genus Hannia (Teleostei, Terapontidae), with description of a new species, Hannia wintoni, from the Kimberley, Western Australia

James J Shelley, Aurelien Delaval, Matthew C Le Feuvre, Tim Dempster, Tarmo A Raadik, Stephen E Swearer

Journal article  |  2020  |  Zootaxa

The systematics of the genus Hannia Vari 1978, endemic to freshwater habitats of remote north-western Australia, is revised in lig..

Challenges and benefits of applying fish behaviour to improve production and welfare in industrial aquaculture

Georgia Macaulay, Samantha Bui, Frode Oppedal, Tim Dempster

Journal article  |  2020  |  Reviews in Aquaculture

Effect of cleaner fish on sea lice in Norwegian salmon aquaculture: a national scale data analysis

Luke T Barrett, Kathy Overton, Lars H Stien, Frode Oppedal, Tim Dempster

Journal article  |  2020  |  International Journal for Parasitology

The salmon aquaculture industry has adopted the use of invertivorous 'cleaner fishes' (CF) for biological control of sea louse inf..

Parasites under pressure: salmon lice have the capacity to adapt to depth-based preventions in aquaculture

Andrew Coates, Ben L Phillips, Frode Oppedal, Samantha Bui, Kathy Overton, Tim Dempster

Journal article  |  2020  |  International Journal for Parasitology

The evolution of pesticide resistance has driven renewed interest in non-chemical pest controls in agriculture. Spatial manipulati..

Atlantic salmon cope in submerged cages when given access to an air dome that enables fish to maintain neutral buoyancy

F Oppedal, O Folkedal, LH Stien, T Vagseth, JO Fosse, T Dempster, F Warren-Myers

Journal article  |  2020  |  Aquaculture

Cyclic Hypoxia Exposure Accelerates the Progression of Amoebic Gill Disease

Tina Oldham, Tim Dempster, Philip Crosbie, Mark Adams, Barbara Nowak

Journal article  |  2020  |  Pathogens

Amoebic gill disease (AGD), caused by the amoeba Neoparamoeba perurans, has led to considerable economic losses in every major Atl..

Acclimating salmon as juveniles prepares them for a farmed life in sea-cages

G Macaulay, S Bui, F Oppedal, T Dempster

Journal article  |  2020  |  Aquaculture

Prevention not cure: a review of methods to avoid sea lice infestations in salmon aquaculture

Luke T Barrett, Frode Oppedal, Nick Robinson, Tim Dempster

Journal article  |  2020  |  Reviews in Aquaculture

A trophic cascade initiated by an invasive vertebrate alters the structure of native reptile communities

Benjamin Feit, Tim Dempster, Tim S Jessop, Jonathan K Webb, Mike Letnic

Journal article  |  2020  |  Global Change Biology