Which environmental change directly removes the preferred ambush structure for *Apalone spinifera* subpopulations like the one in Lake Champlain?
Answer
Replacement of soft bottoms with hard surfaces
Habitat destruction involving shoreline development or dredging that replaces soft, muddy, or sandy bottoms with hard surfaces directly removes the preferred ambush and foraging structure for the highly aquatic softshell.
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What primarily characterizes the diet of the North American Spiny Softshell Turtle (*Apalone spinifera*)?What physical characteristic distinguishes the shell of the Spiny Softshell Turtle (*Apalone spinifera*)?What is one of the famous hunting strategies employed by *Apalone spinifera* tied to its anatomy?What forms the bulk of the wild diet for the Asian Spiny Turtle (*Heosemys spinosa*)?How does the Asian Spiny Turtle contribute to its forested habitat ecosystem?Which environmental change directly removes the preferred ambush structure for *Apalone spinifera* subpopulations like the one in Lake Champlain?Which unique physiological feature allows *Apalone spinifera* to remain submerged for long periods?Which specific fruit tree is noted as being particularly important to the diet of *Heosemys spinosa* in places like Myanmar?When does the Asian Spiny Turtle (*H. spinosa*) typically emerge to forage for food in the forest floor ecosystem?What specific food item have keepers noted captive juvenile *H. spinosa* show a particular predilection for?