What factor is suggested as having provided a buffer for the American species that the Chinese species lacked?
Answer
The expansive, relatively interconnected nature of the Mississippi system
The American Paddlefish benefitted from the expansive, relatively interconnected nature of the Mississippi system, which allowed populations to persist across a wider geographic area, offering a buffer against localized collapse.
Related Questions
To which family of ancient fishes do both the Chinese and American Paddlefish belong?What specialized sensory organs cover the snout of the American Paddlefish?How is the rostrum of the Chinese Paddlefish typically described, contrasting with its American counterpart?What fine, comb-like structures in the gills do American Paddlefish use for filtering sustenance?What is the current conservation status of the Chinese Paddlefish (*Psephurus gladius*)?The American Paddlefish is historically endemic to which massive river basin?What shared feeding strategy suggests evolutionary convergence between the two species?What specific product drives high modern economic interest and poses a threat to the American Paddlefish?The Chinese Paddlefish was historically recognized as the largest fish in which country's freshwater systems?What factor is suggested as having provided a buffer for the American species that the Chinese species lacked?