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Assessment
How do waterfowl contribute to nutrient cycling in aquatic ecosystems?
By excreting waste, which provides nutrients to aquatic plants.
By consuming only plant material and not affecting nutrients.
By exclusively migrating and not interacting with local ecosystems.
By avoiding any contact with waterbodies.
What is one negative impact of waterfowl on aquatic ecosystems?
They may introduce invasive plant species through their droppings.
They help maintain water quality by filtering.
They play no role in the aquatic food web.
They increase species diversity in ponds.
In what way do waterfowl influence the behavior of other aquatic species?
By providing shelter for smaller fish.
By predating on and altering the population dynamics of small fish and invertebrates.
By creating structures that stabilize banks and provide solitude.
By migrating away and leaving no impact.
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