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J D Armstrong

Explore the profile of J D Armstrong including associated specialties, affiliations and a list of published articles. Areas
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Articles 114
Citations 1539
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Recent Articles
11.
Hoogenboom M, Armstrong J, Miles M, Burton T, Groothuis T, Metcalfe N
J Fish Biol . 2011 Sep; 79(3):587-96. PMID: 21884102
This study demonstrated that, irrespective of hormone type or dose, administering cocoa butter implants during egg development affected the growth of female brown trout Salmo trutta and reduced the size...
12.
Miller A, Twomey D, Davies R, Teale C, Williamson S, Reichel R, et al.
Zoonoses Public Health . 2011 Aug; 58(8):549-59. PMID: 21824355
Following the introduction of a national abattoir-based monitoring programme for Salmonella in pigs, advisory visits were made to pig farms in England and Wales with high Salmonella seroprevalence assessed by...
13.
Young J, Wessnitzer J, Armstrong J, Webb B
Neurobiol Learn Mem . 2011 Jul; 96(2):339-52. PMID: 21742045
Brain complexity varies across many orders of magnitude between animals, and it is often assumed that complexity underpins cognition. It is thus important to explore the cognitive capacity of widely...
14.
Orpwood J, Armstrong J, Griffiths S
J Fish Biol . 2010 Nov; 77(8):1835-49. PMID: 21078093
This study examines seasonal (winter v. summer) differences in space-time budgets, food intake and growth of Atlantic salmon Salmo salar parr in a controlled, large-scale stream environment, to examine the...
15.
Williams K, Griffiths S, McKelvey S, Armstrong J
J Fish Biol . 2010 Sep; 77(4):927-34. PMID: 20840620
Radio telemetry was utilized to track 38 Atlantic salmon Salmo salar across space and time during and following their spawning run on the Conon system, Scotland. The data collected were...
16.
Stewart D, Middlemas S, Mackay S, Armstrong J
J Fish Biol . 2010 Aug; 74(6):1347-52. PMID: 20735636
In 2005, a high percentage (50%) of Atlantic salmon Salmo salar fitted with acoustic transmitters, which entered rivers in the Cromarty Firth area of north-east Scotland, dropped back to the...
17.
Middlemas S, Stewart D, Mackay S, Armstrong J
J Fish Biol . 2010 Aug; 74(3):639-51. PMID: 20735584
Post-smolt anadromous brown trout Salmo trutta, sea trout, from two Scottish west coast rivers, the Balgy and Shieldaig, flowing into adjacent sea lochs were tracked simultaneously using arrays of moored...
18.
Twomey D, Miller A, Snow L, Armstrong J, Davies R, Williamson S, et al.
Vet Rec . 2010 Jun; 166(23):722-4. PMID: 20525949
No abstract available.
19.
Armstrong J
Can Med Assoc J . 2010 Mar; 87(19):1033. PMID: 20327302
No abstract available.
20.
Armstrong J
Can Med Assoc J . 2010 Mar; 79(4):292. PMID: 20325778
No abstract available.