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Nouvelles données sur le Pléistocène du nord du Bassin parisien: les séquences loessiques de Villiers-Adam (Val d Oise, France) [New data on the Pleistocene of the north of the Paris hasin : the hess-palacosols sequences of Villiers-Adam (lal d Oise. France).] - article ; n°4 ; vol.14, pg 219-235 icon
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Nouvelles données sur le Pléistocène du nord du Bassin parisien: les séquences loessiques de Villiers-Adam (Val d'Oise, France) [New data on the Pleistocene of the north of the Paris hasin : the hess-palacosols sequences of Villiers-Adam (lal d'Oise. France).] - article ; n°4 ; vol.14, pg 219-235

Nick Debenham, Manfred Frechen, Christine Hatté, Jean-Luc Locht, Pascal Raymond, Denis-Didier Rousseau, Agnes Gauthier, Nicole Limondin-Lozouet, Pierre Antoine, Jean-Jacques Bahain
LUCAS EXPERIMENT: SEARCHING FOR VEGETATION AND OTHER BIOSIGNATURES ON PLANET EARTH Danielle Briot Observatoire de Paris Meudon France danielle fr Luc Arnold Observatoire de Haute Provence France Stéphane Jacquemoud University Paris Diderot Institut de Physique du Globe de Paris France Jean Schneider Observatoire de Paris Meudon France Karim Agabi Université de Nice France Eric Aristidi Université de Nice France Jérome Berthier Observatoire de Paris Meudon France Erick Bondoux Concordia Station Dôme C Antarctica Zalpha Challita Concordia Station Dôme C Antarctica Patrick Rocher Observatoire de Paris Meudon France ABSTRACT In order to prepare the future search for biosignatures on exo Earths or exo SuperEarths we investigate the detection of life on the only planet known to shelter life to date our Earth We have to see the Earth as a dot the way future exoEarths will appear to us This is the case when we observe the Earthshine using the Moon as a huge reflector to measure the whole Earth s albedo Observations of the Earthshine made at the Haute Provence Observatory and the European Southern Observatory showed biosignatures on Earth including the Vegetation Red Edge VRE in the near infrared which is due to chlorophyll absorption spectral properties The VRE is only a few percents and higher when continents instead of oceans are facing the Moon At very high latitudes and some times of year it is possible to observe the Earthshine during most of the day which is not possible at lower latitudes Throughout these long observing windows Earth rotation brings various terrestrial landscapes in front of the Moon So we planned to make observations at the French Italian scientific Concordia Station located at the Dome C in Antarctica and for this purpose we set up the LUCAS LUmière Cendrée en Antarctique par Spectroscopie experiment A dedicated spectrograph was designed and built at the Haute Provence and Meudon Observatories The first observations began during the winterover campaign and go on icon
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LUCAS EXPERIMENT: SEARCHING FOR VEGETATION AND OTHER BIOSIGNATURES ON PLANET EARTH Danielle Briot Observatoire de Paris Meudon France danielle fr Luc Arnold Observatoire de Haute Provence France Stéphane Jacquemoud University Paris Diderot Institut de Physique du Globe de Paris France Jean Schneider Observatoire de Paris Meudon France Karim Agabi Université de Nice France Eric Aristidi Université de Nice France Jérome Berthier Observatoire de Paris Meudon France Erick Bondoux Concordia Station Dôme C Antarctica Zalpha Challita Concordia Station Dôme C Antarctica Patrick Rocher Observatoire de Paris Meudon France ABSTRACT In order to prepare the future search for biosignatures on exo Earths or exo SuperEarths we investigate the detection of life on the only planet known to shelter life to date our Earth We have to see the Earth as a dot the way future exoEarths will appear to us This is the case when we observe the Earthshine using the Moon as a huge reflector to measure the whole Earth's albedo Observations of the Earthshine made at the Haute Provence Observatory and the European Southern Observatory showed biosignatures on Earth including the Vegetation Red Edge VRE in the near infrared which is due to chlorophyll absorption spectral properties The VRE is only a few percents and higher when continents instead of oceans are facing the Moon At very high latitudes and some times of year it is possible to observe the Earthshine during most of the day which is not possible at lower latitudes Throughout these long observing windows Earth rotation brings various terrestrial landscapes in front of the Moon So we planned to make observations at the French Italian scientific Concordia Station located at the Dome C in Antarctica and for this purpose we set up the LUCAS LUmière Cendrée en Antarctique par Spectroscopie experiment A dedicated spectrograph was designed and built at the Haute Provence and Meudon Observatories The first observations began during the winterover campaign and go on

Danielle Briot
Alteración diurna de la carga calórica corporal e interrelación de las temperaturas rectal y láctea en vacas cruzadas (6/8 Bos taurus x 2/8 Bos indicus), Pardo Suizo y Holstein bajo estrés calórico diurno durante la época seca en el clima tropical húmedo - Daytime alteration of body heat load and relationship between rectal and milk temperatures in crossbred (6/8 Bos taurus x 2/8 Bos indicus), Brown Swiss and Holstein lactating cows under heat stress during summer time in the humid tropical climate icon
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Alteración diurna de la carga calórica corporal e interrelación de las temperaturas rectal y láctea en vacas cruzadas (6/8 Bos taurus x 2/8 Bos indicus), Pardo Suizo y Holstein bajo estrés calórico diurno durante la época seca en el clima tropical húmedo - Daytime alteration of body heat load and relationship between rectal and milk temperatures in crossbred (6/8 Bos taurus x 2/8 Bos indicus), Brown Swiss and Holstein lactating cows under heat stress during summer time in the humid tropical climate

Araúz