Zadanie 1b
Distinguish between the fish communities in the two regions.
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Distinguish between the fish communities in the two regions.
(i) Compare and contrast the mean fish lengths in the regions. (ii) Use both species charts to estimate the mean length of the most densely represented warm-region species.
(i) Identify the region and vegetation habitat with the greatest omnivore density. (ii) Suggest why planktivores can be more numerous than piscivores. (iii) Suggest why smaller fish are more abundant among submerged vegetation.
Explain what the transparency plots suggest about the relationship between water clarity and fish species richness.
Predict one possible effect of climatic warming on the cool-region fish community.
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