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Survival of Branching Random Walks in Random Environment
(Springer/plenum PublishersNew YorkEUA, 2010)
Cladistics and mass extinctions: the example of conulariids (Scyphozoa, Cnidaria) and the End Ordovician Extinction Event
(Oxford, 2014)
The End Ordovician Extinction Event (EOEE) had little impact on supra-specific diversity and disparity within the order Conulariida (Scyphozoa, Cnidaria). With two possible exceptions (Exoconularia and Glyptoconularia), ...
Modes and Frequencies of Colonization and its Relation to Extinctions, Habitat and Seasonality in the Social Spider Anelosimus Eximius in the Amazon (Araneidae: Theridiidae)
(1993-01-01)
Numbers of colonizations and extinctions of incipient colonies of the social spider Anelosimus eximius were greater at the edges of Amazonian forest than in continuous forest. The frequency of colony foundations by sociotomy, ...
Selective extinction of late Neogene bivalves on the temperate Pacific coast of South America
(PALEONTOLOGICAL SOC INC, 2007)
We assessed selective extinction patterns in bivalves during a late Neogene mass extinction event observed along the temperate Pacific coast of South America. The analysis of 99 late Neogene and Quaternary fossil sites ...
Cadeias de Markov: processos de ramificações e suas aplicações
(Universidade Estadual Paulista (Unesp), 2022-09-21)
Inicialmente apresentamos uma breve introdução aos conceitos de probabilidade ne cessários para o desenvolvimento do trabalho. Como objetivo principal deste trabalho estudamos o processo de ramificação e para isso, ...
Reintroducing guanaco in the upper belt of central Argentina: Using population viability analysis to evaluate extinction risk and management priorities
(Public Library of Science, 2016-10)
Wildlife reintroduction is an increasingly used strategy to reverse anthropocene defaunation. For the purpose of ecosystem restoration, in 2007 the guanaco (Lama guanicoe) was reintroduced to the Quebrada del Condorito ...
Splendid innovation: The extinct south american native ungulates
(Annual Reviews, 2020-05)
A remarkable diversity of plant-eating mammals known as South American native ungulates (SANUs) flourished in South America for most of the Cenozoic. Although some of these species likely filled ecological niches similar ...
VARIACION ENTRE POBLACIONES EN LA SUPERVIVENCIA MENSUAL Y ANUAL DE LA RAMA ARTICA DE BAJA CALIFORNIA, PSEUDACRIS HYPOCHONDRIACA CURTA, EN OASIS DEL DESIERTO DE BAJA CALIFORNIA SUR, MEXICO
(Herpetological Conservation and Biology, 2017)
Nuestro cambiante mundo y la pérdida de diversidad biológica
(Universidad Nacional Autónoma de México. Dirección General de Cómputo y de Tecnologías de Información y Comunicación. Revista Digital Universitaria, 2011-01-01)
En este artículo se pretende abordar algunos temas útiles para entender los problemas de extinción a los que se enfrentan los diversos grupos biológicos. En primer lugar se presenta un panorama de la gran diversidad biológica ...