| 31. | The river drops rapidly to above sea level some from the river mouth.
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| 32. | An important railway bridge is crossing the Miguick river mouth.
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| 33. | Otters can be seen close to river mouths in some of the quieter locations.
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| 34. | The Invincible arrived at the river mouth on December 25.
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| 35. | The river mouth is located in the Tsitsikamma National Park.
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| 36. | At the river mouth, mangrove forests dominate the intertidal areas.
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| 37. | The wide river mouth has been a challenge to bridge builders for many years.
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| 38. | It prefers bays, estuaries and river mouths with muddy substrates.
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| 39. | Average sediment deposition at the river mouth per year is.
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| 40. | The Waikato River mouth is at Port Waikato in the south of the region.
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