Kirk Winemiller, Who Described the Feeding Relations Among Freshwater Fish

question 5

Multiple Choice

Kirk Winemiller, who described the feeding relations among freshwater fish in Venezuela and Costa Rica, simplified the food webs from his study sites by presenting common-fish webs. Common-fish webs

• A) exclude rare species.
• B) both exclude rare species and include the fish species whose aggregate abundance comprise 95% of the individuals collected.
• C) exclude species that do not comprise at least 30% of the community.
• D) include the fish species whose aggregate abundance comprise 95% of the individuals collected.
• E) exclude species that do not comprise at least 40% of the community.

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