| In Europe, the principal species are Alosa alosa, the allis shad, and A. fallax, the twaite shad. |
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| Other migratory fish are the twaite and very rare allis shads which migrate up the river to spawn in the spring. |
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| These twaite shad can be caught on fly or spinner and they fight majestically. |
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| The fish populations said to be vulnerable were pollan, Arctic char, twaite shad, Killarney shad and the Atlantic salmon. |
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| Members of the Alosa genus, including the American shad and Twaite shad, demonstrate heterochronal spawning. |
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| The week's biggest carp were 20lb fish caught by Mike Twaite and Ross Murphy. |
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| Working They have been working both in the classroom and at the theatre with storyteller Gillian Twaite and film animator Alex Woolner from the Hippodrome. |
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