
Amphibians
African Common Toad
Nile

Birds, mammals and reptiles you may spot from the deck or on shore excursions. Sightings depend on route and season and are never guaranteed.
Nature by river
Each species appears once, with its river habitats listed below. Choose a river for local habitat and excursion notes.

Amphibians
Nile

Fish
Nile

Birds
Amazon

Mammals
Amazon

Mammals
Amazon

Reptiles
Mississippi

Amphibians
Columbia, Mississippi

Mammals
Columbia, Mississippi

Fish
Mississippi

Birds
Columbia, Mississippi

Birds
Amazon

Fish
Amazon

Reptiles
Amazon

Amphibians
Mekong

Birds
Mekong

Reptiles
Mekong

Fish
Rhine

Birds
Columbia, Mississippi

Reptiles
Rhine, Saone, Seine

Birds
Columbia, Mississippi
Riverbanks, floodplain forests and quiet side channels provide very different habitats from open water. Birds can be visible from the deck, while elusive mammals often require a local guide and a suitable shore excursion.
A species found in a river basin may live far from your sailing route. Danube delta outings, the Douro International cliffs, northern Cambodian dolphin pools and Tonlé Sap wetlands are distinct experiences. Confirm the actual excursion and access conditions before booking.
Keep a respectful distance, avoid feeding or disturbing animals and follow local guides and protected-area rules. Weather, water levels and wildlife movement affect every outing.
Compare river ships, routes and shore programs for the habitats you would love to explore.
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