What advantage does the semi-arboreal nature provide in securing meals for the Western Rat Snake?

Answer

Access to avian nests unreachable by ground-based predators

The physical agility of the Western Rat Snake, which allows it to climb trees, barns, and other structures effectively, grants it access to a specific, high-value food source. This vertical movement capability allows the snake to reach avian nests situated high in the canopy or on ledges. This access to bird eggs and nestlings is a significant advantage because this resource niche is often inaccessible to purely terrestrial predators that cannot climb effectively. By exploiting this vertical dimension, the snake secures high-protein meals that contribute substantially to its overall caloric intake.

What advantage does the semi-arboreal nature provide in securing meals for the Western Rat Snake?
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