Zobrazeno 1 - 10
of 69
pro vyhledávání: '"J. L. Mercier"'
Publikováno v:
Pirineos: Revista de Ecología de Montaña, Vol 138, Pp 29-38 (1991)
[es] Los balances de masa y energía tienen en las investigaciones actuales en Geografía Física una importancia capital. El balance energético de cualquier área experimental requiere, previamente, el cálculo del correspondiente balance de radiac
Externí odkaz:
https://doaj.org/article/0342f120d06042f18427efbde789b11f
Publikováno v:
Archives des Maladies Professionnelles et de l'Environnement. 76:337-344
Resume Objectif Dans le cadre du plan regional de sante au travail 2011–2014, une etude a ete realisee en partenariat, par differents organismes impliques dans la prevention des risques professionnels, sur les produits de substitution des decapants
Autor:
J. L. Mercier, A. Lenoir
Publikováno v:
Insectes Sociaux. 46:267-272
We report in this study that the tree-dwelling African ant Polyrhachis laboriosa (Formicinae) uses different foraging strategies according to the size of the available food sources. We demonstrate that a recruitment behaviour can be induced with a 12
Autor:
Alain Dejean, J. L. Mercier
Publikováno v:
Scopus-Elsevier
Polyrhachis laboriosa andCamponotus brutus are two syntopic ants of the African equatorial forest. Although they occupy two different ecological niches (nesting area, diet, rhythms of activity), they are in competition for the exploitation of large p
Publikováno v:
Vegetatio. 86:71-88
The results cover a statistical analysis of the correlations between aquatic macrophyte communities and chemical parameters (N−NH4, N−NO3, P−PO4, COD, Temperature, dissolved O2, Cl) in unpolluted hard waters (upper Rhine rift valley).
Autor:
Jean-Jacques Schott, Jean-Michel Baltassat, Robert Wyns, Francis Mathieu, Anatoly Legchenko, Patrick Lachassagne, J. L. Mercier, Bruno Ambroise
Publikováno v:
Near Surface Geophysics
Near Surface Geophysics, European Association of Geoscientists and Engineers (EAGE), 2005, 3 (4), pp.267 à 274. ⟨10.3997/1873-0604.2005022⟩
Near Surface Geophysics, European Association of Geoscientists and Engineers (EAGE), 2005, 3 (4), pp.267 à 274. ⟨10.3997/1873-0604.2005022⟩
International audience; The Ringelbach catchment, which has been studied since 1975, is highly representative of the crystalline Vosges massif, where the water supply is mainly derived from small aquifers in heterogeneous superficial formations and i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b7c2ef467b0d9c727a26b4190291023
https://hal-insu.archives-ouvertes.fr/insu-00383122
https://hal-insu.archives-ouvertes.fr/insu-00383122
Publikováno v:
Recent Evolution and Seismicity of the Mediterranean Region ISBN: 9789401048910
Field analysis of fault kinematics demonstrates changes in the tectonic regime on the Aegean Arc border. During the Pliocene-Early Pleistocene extensional tectonics were active; extension trended radial to the arc border which suffered subsidence. It
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5ccbc75a04df66cbe3caaf031c518d9
https://doi.org/10.1007/978-94-011-2016-6_6
https://doi.org/10.1007/978-94-011-2016-6_6
Autor:
P. Vergely, J. L. Mercier
Publikováno v:
Bulletin of the Geological Society of Greece. 34:2099
In the Axios-Vardar zone, the Paikon massif has been revisited. To the west, it is composed of a pile-up of SW dipping slices. These have been thrust toward the NNE while the Almopias zone was folding with a SSW vergence. Subsequently thrusting with
Early learning of volatile chemical cues leads to interspecific recognition between two ant species.
Publikováno v:
Insectes Sociaux; May2008, Vol. 55 Issue 2, p115-122, 8p
Publikováno v:
Insectes Sociaux; Nov2007, Vol. 54 Issue 4, p403-411, 9p