| 31. | Plenty enough to hold one pair of every land animal!
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| 32. | The largest land animal on the mainland is the elk ( : moose ).
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| 33. | The bison is the largest land animal in North America.
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| 34. | The greater the mobility of the neck, the more visibility the land animal has.
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| 35. | The whales evolved from land animals that returned to the sea millions of years ago.
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| 36. | Researchers said the iguanas'cruise showed that land animals can migrate between islands through accidental voyages.
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| 37. | It is the largest land animal on the islands where its only enemy is man.
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| 38. | First appearing in the Silurian period, millipedes are some of the oldest known land animals.
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| 39. | :Some other factors that limit the size of land animals are circulatory and nervous systems.
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| 40. | However, the sanctuary is more famous for its bird life rather than the land animals.
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