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Trophic Comparison Of Two Species Of Needlefish (Belonidae) In The Alvarado Lagoonal System, Veracruz, Mexico, Daniel Arceo-Carranza, Jonathan Franco-Lopez, Gretchen L. Waggy, Rafael Chavez-Lopez
Trophic Comparison Of Two Species Of Needlefish (Belonidae) In The Alvarado Lagoonal System, Veracruz, Mexico, Daniel Arceo-Carranza, Jonathan Franco-Lopez, Gretchen L. Waggy, Rafael Chavez-Lopez
Gulf and Caribbean Research
We compared the diets of Atlantic needlefish, Strongylura marina, and redfin needlefish, Strongylura notata, in the Alvarado lagoonal system, Veracruz, Mexico, and analyzed diet breadth and trophic overlap between the species. All fishes were collected monthly from June 2000 to July 2001 at twelve sampling stations. A total of 74 intestinal tracts from S. marina were analyzed. The diet of S. marina consisted of 25 prey types with fish being the dominate prey. In eighty-nine digestive tracts examined from S. notata, the diet consisted of 29 prey types with the dominant prey including fishes, penaeid shrimp, polychaetes, …