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South American tern egg
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Two South American tern eggs in nest
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South American tern chick
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South American tern with chick
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Adult South American tern and chick with pre-flight feathers
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South American terns feeding chicks
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Juvenile South American tern
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Adult and juvenile South American terns on rock
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Adult South American tern in breeding colouration
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South American tern in flight
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Aerial interaction of South American terns
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South American tern hovering over fishing area
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South American tern landing at nest
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South American tern mobbing a magellanic oystercatcher
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South American tern vocalising and flapping wings
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South American terns fighting
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South American tern on nest
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Flock of South American terns in flight
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South American terns in habitat
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South American terns on cliff