Planned maintenance — 18th January 2018 12:00 to 22nd January 2018 09:00 [more]

Cruise inventory

Heathery Brae

Cruise summary report

Cruise Info. 
Ship nameHeathery Brae
Cruise period1989-06-18 — 1989-07-15
Objectives1. To catch fish escaping from codends of 80mm square ends and 90 and 100m diamond mesh and hold them in underwater cages and assess the survival rates. Fish measurements will be collected from all 3 codends for calculation of selectivity parameters.
2. Control fish will be caught by handlines and held in separate cages. An additional 10 tagged control fish will be added to each of the 12 cages.
3. Flatfish will be kept and transported to Firecore Feld Station for Dr Costelle.
Chief scientistJohn Main (Scottish Office Agriculture and Fisheries Department Aberdeen Marine Laboratory)
Cruise reportHeathery Brae  cruise report heathery_brae_jun89.pdf — access key 'C' (0.06 MB) 
Biology and fisheries 
Other biological/fisheries measurementDescription: Comparing fish survival rates in different mesh cages.