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Threatened Plants and algae
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Threatened Plants and algae
Species
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5
of
5
Uhiuhi (
Caesalpinia kavaiensis
)
Information on the uhiuhi is currently being researched and written and will appear here shortly...
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5 Images
0 Videos
Umbrella thorn (
Acacia tortilis
)
Information on the umbrella thorn is currently being researched and written and will appear here shortly...
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16 Images
0 Videos
Underground orchid (
Rhizanthella slateri
)
Rhizanthella slateri
is the lesser known of the two underground orchid species found in Australia. Unlike the western...
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1 Image
0 Videos
Underground orchid (
Rhizanthella gardneri
)
These highly enigmatic orchids spend all of their life below the ground; even the flowering head does not break the surface of the...
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8 Images
0 Videos
Upright wild ginger (
Saruma henryi
)
Information on the upright wild ginger is currently being researched and written and will appear here shortly...
More
4 Images
0 Videos
Species
1
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5
of
5
Latest news
3rd November 2009: IUCN Red List of Threatened Species - Extinction crisis continues
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What's new in ARKive
The only known images of the Critically Endangered Eskimo curlew.
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Fascinating footage of red kangaroo thermoregulation.
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Rare images of the Critically Endangered cao-vit crested gibbon.
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Rare camera trap images of Diard's clouded leopard.
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An image of the Extinct longnose stubfoot toad.
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Under the Sea
The basking shark is the second largest fish in the sea, reaching up to 10 metres in length.
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Since the megamouth shark's discovery, only 17 sightings have been recorded of this elusive fish.
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Leafy seadragons hatch from the male and will reach maturity within 2 years of life.
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The giant clam is the largest species of bivalve mollusc on fossil record and can weigh up to 300kg.
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Dusky dolphins are inquisitive creatures, as seen here investigating a southern right whale.
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