26 pages, 4 figures, 3 tables[EN] Plankton counts in 1144 samples collected in an area of NE Venezuela (fig. 1), covering a wide range of depts, season and stations, were used, afther logarithmie transformation. [...] Rhizosolenia stolterfothi, Skeletonema costatum, Ditylum, Coscinodiscus, Lauderia, Eucampia, Stephanopyxis, Chaetoceros, Nitzschia [...][ES] Este trabajo resulta de la confluencia de dos programas de investigación y, naturalmente, de un interés común en problemas ecológicos. El Instituto de Edafología y Biología Vegetal había utilizado, junto a otros métodos, el análisis de componentes principales de matrices de correlación para el estudio de la vegetación y dispone de programas adecuados al tratamiento de gran volumen de dato...
34 pages, 9 figures, 8 tables[EN] Table I summarizes the analysis of 73 samples of superficial micro...
11 pages, 1 table[EN] The analysis of 16 plankton samples obtained in september-october 1947 in the ...
13 pages, 3 figures[EN] A small number of samples of surface net plankton has been studied. There ar...
This work results from the confluence of two programs of investigation and, naturally, from a common...
Comunicación presentada en el International Symposium on Upwelling Ecosystems : Simposio Internacion...
10 pages, 1 figure, 2 tables[EN] Sampling methods in zooplankton studies have not evolved too much f...
54 pages, 16 figures, 16 tables[EN] A number of devices have been arrange in a chain to analiza wate...
12 pages, 5 figures, 3 tables[EN] Net samples are not satisfactory for the study of phytoplankton, s...
15 pages, 4 figures, 1 table[EN] Between October 1978 and March 1979, two coastal stations located n...
23 pages, 16 figures, 4 tables[EN] Samples for chlorophyll determination and phytoplakton counts wer...
23 pages, 5 figures, 1 table, 1 appendix[EN] Selectivity in sampling and disregard of diversity spec...
Margalef, Ramón ... et Sección de Biologia Marina del Patronato Juan de la Cierva.-- 4 pages, 1 figu...
15 pages, 4 figures, 5 tables[EN] Cross correlations have been compute between 16 parameters concer...
5 pages, 1 table[EN] Analysis of 40 samples of superficial phytoplankton collected in the coastal wa...
29 pages, 3 figures, 5 tables[EN] 95 samples of net plankton collected in surface waters have been m...
34 pages, 9 figures, 8 tables[EN] Table I summarizes the analysis of 73 samples of superficial micro...
11 pages, 1 table[EN] The analysis of 16 plankton samples obtained in september-october 1947 in the ...
13 pages, 3 figures[EN] A small number of samples of surface net plankton has been studied. There ar...
This work results from the confluence of two programs of investigation and, naturally, from a common...
Comunicación presentada en el International Symposium on Upwelling Ecosystems : Simposio Internacion...
10 pages, 1 figure, 2 tables[EN] Sampling methods in zooplankton studies have not evolved too much f...
54 pages, 16 figures, 16 tables[EN] A number of devices have been arrange in a chain to analiza wate...
12 pages, 5 figures, 3 tables[EN] Net samples are not satisfactory for the study of phytoplankton, s...
15 pages, 4 figures, 1 table[EN] Between October 1978 and March 1979, two coastal stations located n...
23 pages, 16 figures, 4 tables[EN] Samples for chlorophyll determination and phytoplakton counts wer...
23 pages, 5 figures, 1 table, 1 appendix[EN] Selectivity in sampling and disregard of diversity spec...
Margalef, Ramón ... et Sección de Biologia Marina del Patronato Juan de la Cierva.-- 4 pages, 1 figu...
15 pages, 4 figures, 5 tables[EN] Cross correlations have been compute between 16 parameters concer...
5 pages, 1 table[EN] Analysis of 40 samples of superficial phytoplankton collected in the coastal wa...
29 pages, 3 figures, 5 tables[EN] 95 samples of net plankton collected in surface waters have been m...
34 pages, 9 figures, 8 tables[EN] Table I summarizes the analysis of 73 samples of superficial micro...
11 pages, 1 table[EN] The analysis of 16 plankton samples obtained in september-october 1947 in the ...
13 pages, 3 figures[EN] A small number of samples of surface net plankton has been studied. There ar...