Effects of gamma ray bursts in Earth`s biosphere


Autoria(s): MARTIN, Osmel; CARDENAS, Rolando; GUIMARAIS, Mayrene; PENATE, Liuba; HORVATH, Jorge; GALANTE, Douglas
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

19/10/2012

19/10/2012

2010

Resumo

We continue former work on the modeling of potential effects of Gamma Ray Bursts on Phanerozoic Earth. We focus on global biospheric effects of ozone depletion and model the spectral reduction of light by NO(2) formed in the stratosphere. We also illustrate the current complexities involved in the prediction of how terrestrial ecosystems would respond to this kind of burst. We conclude that more biological field and laboratory data are needed to reach even moderate accuracy in this modeling.

CAPES

Cuban Ministry for Science, Technology and Environment

Identificador

ASTROPHYSICS AND SPACE SCIENCE, v.326, n.1, p.61-67, 2010

0004-640X

http://producao.usp.br/handle/BDPI/27174

10.1007/s10509-009-0211-7

http://dx.doi.org/10.1007/s10509-009-0211-7

Idioma(s)

eng

Publicador

SPRINGER

Relação

Astrophysics and Space Science

Direitos

restrictedAccess

Copyright SPRINGER

Palavras-Chave #Gamma ray burst #Biosphere #Ecosystems #Regime shift #Astronomy & Astrophysics
Tipo

article

original article

publishedVersion