Zobrazeno 1 - 10
of 68
pro vyhledávání: '"R. Le Cohu"'
Publikováno v:
Archiv für Hydrobiologie. 156:385-404
Patterns in chlorophyll-a concentration, discharge and composition of suspended algae were used to examine the origin and transport of phytoplankton in a 291km stretch of the River Garonne, south-west France during the summer-autumn of 1996. The impo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6880783fca90755306113c48bb848ee
https://doi.org/10.1127/0003-9136/2003/0156-0385
https://doi.org/10.1127/0003-9136/2003/0156-0385
Autor:
S. O. Chung, R. Le Cohu
Publikováno v:
Annales de Limnologie - International Journal of Limnology. 37:167-176
Limnological surveys from the pelagic zone of Lake Pont-de-Salars were undertaken during the 1993-1996 period, which included the emptying of the whole-lake in summer 1995 and the first post year refilling. This reservoir was warm and monomictic and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0069719e446f7ee8a3e6df8fd5b5c6c
https://doi.org/10.1051/limn/2001014
https://doi.org/10.1051/limn/2001014
Publikováno v:
Annales de Limnologie - International Journal of Limnology. 35:3-12
Ce travail a pour objectif d'evaluer l'effet d'apports en nutriments (en particulier azote et phosphore) sur la croissance et la composition du phytoplancton dans deux lacs-reservoirs de la region de Marrakech (Hassan 1 et Lalla Takerkoust). L'approc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4710c8167c271daf778e1fa24d64938d
https://doi.org/10.1051/limn/1999010
https://doi.org/10.1051/limn/1999010
Autor:
R. Le Cohu, A. Eulin
Publikováno v:
Fundamental and Applied Limnology. 143:79-106
Along 200 km of the River Garonne (France), epilithon colonization of artificial substrates was followed over a four week period in eight sites with different human influences. Salinity and nutrient concentrations increased progressively downstream,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d71b8f67ff4ac52fa6e689df6a59ca55
https://doi.org/10.1127/archiv-hydrobiol/143/1998/79
https://doi.org/10.1127/archiv-hydrobiol/143/1998/79
Autor:
R. Le Cohu
Publikováno v:
Annales de Limnologie - International Journal of Limnology. 32:79-87
ultrastructure. Two very rare species, Cymbella alpina and C. stauroneiformis ^ were investigated by light and electron microscopy. The typi- fication of the subgenera Encyonema, Cymbella and Cymbopleura is reviewed by the description of specimens of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec017c23f237bcb1bd8f1d16b8208195
https://doi.org/10.1051/limn/1996010
https://doi.org/10.1051/limn/1996010
Autor:
Michel Coste, R. Le Cohu
Publikováno v:
Canadian Journal of Botany. 73:112-120
The valvar structure and the cingulum arrangement of a diatom related to the Gomphoneis herculeana – Gomphoneis minuta complex were investigated in electron and light microscopy. Ultrastructural features include striae composed of double rows of ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::faccd091a08d94aa9a3cef2b67bee507
https://doi.org/10.1139/b95-013
https://doi.org/10.1139/b95-013
Publikováno v:
Hydroécologie Appliquée. 6:139-151
L'etablissement de la stratification thermique estivale est l'element dominant du fonctionnement du reservoir de Pareloup : chaque annee, elle determine la mise en place d'une succession phytoplanctonique cyclique. La periode de stratification estiva
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f0882e10b7abdad6baf44d82b440bcf
https://doi.org/10.1051/hydro:1994007
https://doi.org/10.1051/hydro:1994007
Publikováno v:
Annales de Limnologie - International Journal of Limnology. 29:269-279
Les diatomees de l'epilithon et les chironomides du benthos ont ete utilises pour evaluer l'impact de pollutions sur la Garonne par les effluents d'une papeterie (Saint Gaudens) et par les rejets d'origine domestique et industrielle (Toulouse). L'ind
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9414618d88f9721ab967a88d7fb4d6d2
https://doi.org/10.1051/limn/1993022
https://doi.org/10.1051/limn/1993022
Publikováno v:
Annales de Limnologie - International Journal of Limnology. 27:197-214
L'etude de la dynamique saisonniere du phytoplancton dans le lac de Pareloup a ete realisee dans le cadre plus general de la mise en œuvre d'un modele de fonctionnement de ce reservoir en vue de sa gestion. La biomasse (poids frais µg.l-1 et chloro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08d4c0c371928a1378d642bcd8b9d87c
https://doi.org/10.1051/limn/1991015
https://doi.org/10.1051/limn/1991015
Publikováno v:
Annales de Limnologie. 26:109-118
Trente-sept sites de la region de Marrakech (dayas, bassins permanents et reservoirs) ont ete prospectes regulierement pendant un an. Les analyses factorielles de correspondance, qu'elles soient realisees a partir des descripteurs ou a partir des fac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b098af8a8877f7450da671664dc95f9
https://doi.org/10.1051/limn/1990011
https://doi.org/10.1051/limn/1990011