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Blauer marlin
fish.farm.	makaire bleu (Makaira nigricans)
Blauer Marlin
ichtyol.	makaire bleu de l'Atlantique (Makaira nigricans)
life.sc., fish.farm.	marlin bleu (Makaira nigricans); makaire bleu (Makaira nigricans)

Blauer marlin: 6 phrases in 3 subjects

Ichthyology	3
Life sciences	2
Natural resourses and wildlife conservation	1