Biology:Leptoptilos lüi

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Short description: Extinct species of bird


Leptoptilos lüi
Temporal range: Middle Pleistocene, .260 Ma
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Ciconiiformes
Family: Ciconiidae
Genus: Leptoptilos
Species:
L. lüi
Binomial name
Leptoptilos lüi
Zhang et al., 2012

Leptoptilos lüi is an extinct species of large-bodied Leptoptilini stork that existed during the Middle Pleistocene. Along with Aegypius jinniushanensis, L. lüi is one of several new species of extinct birds discovered at Jinniushan, Liaoning, China.[1] The extinct stork is named after Professor Zun-e Lü.[2]

Extant members of the genus Leptoptilos are today found only found in the African and Asian tropics.[3] L. lüi is the only member of Leptoptilos from the Pleistocene so far to have been discovered outside of its modern range.[3]

Description

L. lüi is one of the largest Leptoptilos on record and might be larger than Leptoptilos titan and Leptoptilos robustus.[lower-alpha 1][4] The humerus and proximal phalanx are longer and more robust than those of any other Leptoptilos on record.[2]

With very long wings, L. lüi was probably a good flyer that mainly relied on gliding and soaring on the thermal air currents available then, as the climate conditions in the region during the Middle Pleistocene was a lot warmer and more humid.[3] L. lüi most likely relied on scavenging from Pleistocene megafauna for the bulk of its food source.[3] The disappearance of Pleistocene megafauna and climate change are likely the primary causes of its extinction.[3]

Notes

  1. Insufficient overlapping elements for a full comparison

References

Bibliography

  • Zhang, Zihui; Huang, Yunping; James, Helen F.; Hou, Lianhai (2012). "A Marabou (Ciconiidae: Leptoptilos) from the Middle Pleistocene of Northeastern China". The Auk 129 (4): 699–706. doi:10.1525/auk.2012.11227. 

Wikidata ☰ Q22285283 entry