Time and spatial trends in landing per unit of effort as support to fisheries management in a multi-gear coastal fishery.

A total of 18 species presented yearly trends in the period in study, of which 4 showed a positive and 14 a negative trend.

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Pod razor and surf clam presented an increasing trend with respect to the year, while seasonal patterns were present for the smooth and surf clams, with higher LPUE in the fall, and for the stripped Venus clam ( Chamelea gallina ), with higher LPUE in the spring.

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Significant trends over time (year) were observed for a total of 18 species, from which four displayed an increasing trend and the remaining a decreasing trend during the period in study.

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The silver scabbardfish ( Lepidopus caudatus ) was the only species presenting a positive trend.

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