"the yearly immigration of young plaice into the limfjord from the german sea", report of the danish biological station ( ), , – . references[ edit ] ^ southwood, t.r.e. & henderson, p. ( ) ecological methods, rd edn. blackwell science, oxford. ^ petersen, c. g. j. ( ) "the yearly immigration of young...
the sector. the foodservice sector also grew steadily during the year, showing a % increase. salmon and cod remain the most popular species in ireland. sales of haddock, trout and pangasius increased significantly during while purchase frequency declined for several species, such as whiting ( %), plaice...