The introduction of the sea lamprey into the region caused what negative impact?

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BlackTom AI · Accepted Answer

The prompt presents a question about the introduction of the sea lamprey and its negative impact, and provides an answer indicating 'damage to Great Lakes fisheries.'

First, we note that the sea lamprey is an invasive parasitic fish that entered the Great Lakes and attached to native fish, feeding on their body fluids. This predation directly reduced populations of commercially and ecologically important species such as lake trout, whitefish, and other native fishes, which in turn harmed commercial fisheries and the broader ecosystem.

Next, we consider the absence of listed answer options in the data. Without multiple choices to evaluate, we cannot contrast this correct option against alternatives, identify common misconceptions, or explain why each non-listed option would be incorrect.

Nevertheless, focusing on the provided correct option: 'damage to Great Lakes fisheries' is a concise summary of the major consequence of sea lamprey invasion. The mechanism is parasitic feeding that caused high mortality in key sport and commercial fish species, leading to declines in harvests, economic losses, and disruptions to fisheries management.

If you were to evaluate typical distractors in a question like this, you would expect options such as: (a) improved biodiversity due to new predation dynamics, which is incorrect since biodiversity was generally affected negatively for native fish; (b) no ecological impact, which is false given clear ecological disruption; (c) positive economic growth in fisheries due to new lamprey-related opportunities, which misinterprets the problem; (d) only impacts non-commercial species, which is inaccurate because commercial stocks were among the affected groups.

In summary, given the known historical impact, the statement that the introduction of the sea lamprey caused damage to Great Lakes fisheries accurately reflects the core negative consequence of the invasion, even though the surrounding options are not provided for a full comparative analysis.

SSM 3301 (001) 8) Week 8 Quiz - Aquatic Invasive Species

The introduction of the sea lamprey into the region caused what negative impact?

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SSM 3301 (001) 8) Week 8 Quiz - Aquatic Invasive Species

The introduction of the sea lamprey into the region caused what negative impact?

View Explanation

Log in for full answers

Similar Questions

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When an introduced species spreads naturally and impacts native species it is called an species.

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Match each of the invertebrates with their current status in New Zealand. (5 marks) 1: Gypsy moth 2: Painted apple moth 3: Southern salt marsh mosquito 4: Great white butterfly 5: Glassy-winged sharp shooter