Biodiversity Quadrupled—Revision of Easter Island and Salas y Gómez Bivalves

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Biodiversity Quadrupled—Revision of Easter Island and Salas y Gómez Bivalves

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Academic paediatrics: Easter Island or Easter Sunday?

W hen the last tree on Easter Island was felled, the inhabitants belatedly realised that there was no escape from an eon of ‘‘groundhog days’’. Paediatrics, a discipline championed in the UK, faces a comparably monotonous future bereft of innovation and improvement. Levene and Olver present alarming data on staffing changes in UK academic paediatrics between 1999 and 2004. Most worrying is a 26...

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Late colonization of Easter Island.

Easter Island (Rapa Nui) provides a model of human-induced environmental degradation. A reliable chronology is central to understanding the cultural, ecological, and demographic processes involved. Radiocarbon dates for the earliest stratigraphic layers at Anakena, Easter Island, and analysis of previous radiocarbon dates imply that the island was colonized late, about 1200 A.D. Substantial eco...

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Chaos in easter island ecology.

This paper demonstrates that a recently proposed dynamical model for the ecology of Easter Island admits periodic and chaotic attractors, not previously reported. Such behavior may more realistically depict the population dynamics of general ecosystems and illustrates the power of simple models to produce the kind of complex behavior that is ubiquitous in such systems.

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The shark Carcharhinus galapagensis from Salas y Gómez Island, Chile (Chondrichthyes: Carcharhinidae)

This shark has been listed among Chilean species based on Randall and Cea-Egaña (1984), who gave a listing of vernacular names for the fishes of Easter Island (Pequeño 1989). Grove and Lavenberg (1997) record having photographed Carcharhinus galapagensis (Snodgrass and Heller 1905) at Salas y Gomez Is. There are no data to our knowledge of anyone examining specimens captured at either Easter Is...

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ژورنال

عنوان ژورنال: Zootaxa

سال: 2012

ISSN: 1175-5334,1175-5326

DOI: 10.11646/zootaxa.3217.1.1