| Symbol | DRY | RAINY | NORTE | % Abundance | ||
---|---|---|---|---|---|---|---|
(ind.m−3 ± SD) | (ind.m−3 ± SD) | (ind.m−3 ± SD) | Dry | Rainy | Norte | ||
Phylum Rotifera Cuvier, 1817 | Â | Â | Â | Â | Â | Â | Â |
Subclass Monogononta Plate, 1889 | Â | Â | Â | Â | Â | Â | Â |
Superorder Pseudotrocha Kutikova, 1970 | Â | Â | Â | Â | Â | Â | Â |
Order Ploima Hudson and Gosse, 1886 | Â | Â | Â | Â | Â | Â | Â |
Family Brachionidae Ehrenberg, 1838 | Â | Â | Â | Â | Â | Â | Â |
 Brachionus plicatilis Müller, 1786 | RBp | 80.5 ± 222.2 | 0.5 ± 0.7 |  | 2.05 | 0.17 | 0.07 |
 Brachionus angularis Gosse, 1851 | Rba | 0.1 ± 0.3 | 0.0 ± 0.1 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
 Brachionus dimidiatus Bryce, 1931 | RBd | 0.8 ± 2.4 | 0.0 ± 0.0 | 0.0 ± 0.1 | 0.02 | 0.00 | 0.00 |
 Keratella americana Carlin, 1943 | RKa | 0.0 ± 0.1 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
 Keratella quadrata (Müller, 1786)a | RKq | 0.1 ± 0.2 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
 Platyias quadricornis (Ehrenberg, 1832) | RPq | 1.1 ± 3.3 | 0.1 ± 0.1 | 0.0 ± 0.0 | 0.03 | 0.03 | 0.00 |
 Plationus patulus (Müller, 1786) | RPp | 0.0 ± 0.1 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
Family Euchlanidae Ehrenberg, 1838 | Â | Â | Â | Â | Â | Â | Â |
 Euchlanis incisa Carlin, 1939a | REi | 0.0 ± 0.0 | 0.1 ± 0.3 | 0.0 ± 0.1 | 0.00 | 0.03 | 0.00 |
 Euchlanis dilatata Ehrenberg, 1832a | REd | 0.1 ± 0.2 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
Family Lecanidae Remane, 1933 | Â | Â | Â | Â | Â | Â | Â |
 Lecane bulla (Gosse, 1851) | RLb | 1.5 ± 4.0 | 0.0 ± 0.0 | 0.6 ± 1.7 | 0.04 | 0.00 | 0.14 |
 Lecane quadridentata (Ehrenberg, 1830) | RLq | 0.5 ± 1.3 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.01 | 0.00 | 0.00 |
 Lecane lunaris (Ehrenberg, 1832) | RLl | 0.0 ± 0.0 | 0.0 ± 0.1 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
 Lecane nana (Murray, 1913) | RLn | 0.1 ± 0.2 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
Family Lepadellidae Harring, 1913 | Â | Â | Â | Â | Â | Â | Â |
 Lepadella (Lepadella) donneri Koste, 1972 | RLd | 0.0 ± 0.0 | 0.0 ± 0.1 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
 Lepadella (Lepadella) patella (Müller, 1773) | RLp | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
Family Mytilinidae Harring, 1913 | Â | Â | Â | Â | Â | Â | Â |
 Mytilina ventralis (Ehrenberg, 1830)a | RMv | 0.0 ± 0.0 | 0.0 ± 0.1 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
 Mytilina bisulcata (Lucks, 1912)a | RMb | 0.5 ± 1.6 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.01 | 0.00 | 0.00 |
Family Synchaetidae Hudson and Gosse, 1886 | Â | Â | Â | Â | Â | Â | Â |
 Synchaeta oblonga Ehrenberg, 1832a | RSo | 0.0 ± 0.0 | 0.2 ± 0.4 | 0.0 ± 0.0 | 0.00 | 0.07 | 0.00 |
 Synchaeta bicornis Smith, 1904a | RSb | 0.0 ± 0.0 | 0.3 ± 0.5 | 0.0 ± 0.0 | 0.00 | 0.10 | 0.00 |
Family Trichotriidae Harring, 1913 | Â | Â | Â | Â | Â | Â | Â |
 Trichotria tetractis (Ehrenberg, 1830)a | RTt | 0.1 ± 0.4 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
Superorder Pseudotrocha Kutikova, 1970 | Â | Â | Â | Â | Â | Â | Â |
Order Flosculariaceae Harring, 1913 | Â | Â | Â | Â | Â | Â | Â |
Family Testudinellidae Harring, 1913 | Â | Â | Â | Â | Â | Â | Â |
 Testudinella patina (Hermann, 1783)a | RTp | 0.3 ± 0.7 | 0.0 ± 0.1 | 0.0 ± 0.1 | 0.00 | 0.00 | 0.00 |
Subphylum Crustacea | Â | Â | Â | Â | Â | Â | Â |
Class Branchiopodae | Â | Â | Â | Â | Â | Â | Â |
Order Cladocera | Â | Â | Â | Â | Â | Â | Â |
 Chydorus sp.a | CCh | 0.1 ± 0.2 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
 Ceriodaphnia sp.a | CCd | 0.1 ± 0.2 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
 Penilia avirostris (Dana, 1849)a | CP | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
Class Maxillopoda | Â | Â | Â | Â | Â | Â | Â |
Subclass: Copepoda | Â | Â | Â | Â | Â | Â | Â |
 Non identified nauplii | Cna | 2952 ± 7647 | 249 ± 294 | 393 ± 552 | 75.2 | 85.6 | 94.4 |
Superorder Gymnoplea | Â | Â | Â | Â | Â | Â | Â |
Order Calanoida | Â | Â | Â | Â | Â | Â | Â |
Family Acartiidae | Â | Â | Â | Â | Â | Â | Â |
 Acartia tonsa Dana, 1852 | CAt | 54.5 ± 120.6 | 7.7 ± 19.8 | 0.5 ± 0.7 | 1.39 | 2.65 | 0.12 |
Family Centropagidae | Â | Â | Â | Â | Â | Â | Â |
 Centropages velificatus (Oliveira, 1947) | CCv | 0.0 ± 0.0 | 0.4 ± 1.1 | 0.0 ± 0.0 | 0.00 | 0.14 | 0.00 |
Family Paracalanidae | Â | Â | Â | Â | Â | Â | Â |
 Paracalanus aculeatus Giesbrecht, 1888 | CPa | 5.4 ± 10.3 | 0.9 ± 1.0 | 0.2 ± 0.6 | 0.14 | 0.31 | 0.05 |
Family Clausocalanoidea | Â | Â | Â | Â | Â | Â | Â |
 Phaenna sp.a | CHP | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0 | 0.1 | 0 |
Family Temoridae | Â | Â | Â | Â | Â | Â | Â |
 Temora turbinata (Dana, 1852) | CTt | 0.1 ± 0.3 | 0.1 ± 0.1 | 0.0 ± 0.0 | 0.00 | 0.00 | 0.00 |
Family Paeudodiaptomidae | Â | Â | Â | Â | Â | Â | Â |
 Pseudodiaptomus sp. | CPd | 0.1 ± 0.2 | 0.3 ± 0.5 | 0.0 ± 0.1 | 0 | 0 | 0 |
Superorder Podoplea | Â | Â | Â | Â | Â | Â | Â |
Order Cyclopoida | Â | Â | Â | Â | Â | Â | Â |
Family Cyclopidae | Â | Â | Â | Â | Â | Â | Â |
 Mesocyclops sp. | CMc | 0.0 ± 0.0 | 0.0 ± 0.1 | 0.0 ± 0.0 | 0.00 | 0.03 | 0.00 |
Family Oithonidae | Â | Â | Â | Â | Â | Â | Â |
 Oithona nana (Giesbrecht, 1892)a | COn | 685.7± | 20.3± | 2.3± | 0 | 0.1 | 0 |
 Oithona sp. | COsp | 0.0 ± 0.0 | 0.9 ± 2.8 | 0.0 ± 0.0 | 0 | 0.2 | 0 |
Family Corycaeidae | Â | Â | Â | Â | Â | Â | Â |
 Corycaeus sp. | CCy | 0.0 ± 0.0 | 0.2 ± 0.4 | 0.0 ± 0.0 | 0.3 | 0 | 0 |
Family Oncaeidae | Â | Â | Â | Â | Â | Â | Â |
 Oncaea venusta Philippi, 1843. | COv | 0.0 ± 0.0 | 0.5 ± 1.6 | 0.0 ± 0.0 | 0 | 0 | 0.2 |
Order Harpacticoida | Â | Â | Â | Â | Â | Â | Â |
Family Tachidiidae | Â | Â | Â | Â | Â | Â | Â |
 Euterpina acutiformis Dana, 1852 | CEa | 11.5 ± 32.5 | 0.1 ± 0.2 | 0.0 ± 0.0 | 0.1 | 0.5 | 0 |
Family Tisbidae | Â | Â | Â | Â | Â | Â | Â |
 Tisbe sp.a | CHT | 0.0 ± 0.0 | 0.1 ± 0.2 | 0.0 ± 0.0 | 0.1 | 0.1 | 0 |
Other Harpacticoida | Â | Â | Â | Â | Â | Â | Â |
 Canuella sp.a | CHC | 0.0 ± 0.1 | 0.0 ± 0.0 | 0.7 ± 2.0 | 0 | 0 | 0 |
 Unidentified 1 | CH1 | 4.0 ± 5.1 | 1.6 ± 1.7 | 0.2 ± 0.3 | 0 | 0 | 0 |
 Unidentified 2 | CH2 | 0.4 ± 1.1 | 0.0 ± 0.1 | 0.0 ± 0.0 | 0 | 0 | 0 |
Other Zooplankters | Â | Â | Â | Â | Â | Â | Â |
 Ostracods | Osp | 4.5 ± 12.2 | 0.3 ± 0.4 | 0.0 ± 0.0 | 3 | 6 | 0 |
 Appendicularia | Asp | 0.0 ± 0.0 | 0.5 ± 1.0 | 0.0 ± 0.0 | 0 | 5 | 0 |
 Polychaeta (larvae) | Plv | 15.1 ± 33.0 | 1.0 ± 1.2 | 1.0 ± 1.2 | 7 | 7 | 8 |
 Polychaeta (adults) | Psp | 0.0 ± 0.0 | 0.1 ± 0.1 | 0.0 ± 0.1 | 0 | 2 | 2 |
 Nematoda | Nsp | 0.4 ± 0.5 | 0.7 ± 1.3 | 0.0 ± 0.0 | 4 | 7 | 0 |
 Chironomid larvae | Chlv | 0.0 ± 0.1 | 0.0 ± 0.0 | 0.0 ± 0.0 | 1 | 1 | 0 |
 Hydrarachnidae | Hda | 0.0 ± 0.0 | 0.02 ± 0.05 | 0.0 ± 0.0 | 0 | 0.03 | 0 |
 Watermite | Wtm | 0.1 | 0.1 ± 0.2 | 0.0 ± 0.0 | 2 | 4 | 2 |
 Chaetognatha | Chsp | 0.0 ± 0.1 | 0.1 ± 0.2 | 0.0 ± 0.0 | 1 | 1 | 0 |
 Gasteropod larvae | Glv | 29.5 ± 38.1 | 0.8 ± 1.0 | 16.2 ± 25.4 | 7 | 8 | 8 |
 Cyrripeda larvae | Cyl | 73.8 ± 223.8 | 3.8 ± 4.9 | 0.9 ± 1.5 | 8 | 9 | 6 |
 Bivalve larvae | Blv | 1.8 ± 5.6 | 0.0 ± 0.1 | 0.4 ± 1.3 | 4 | 2 | 1 |
 Decapod larvae | Dlv | 0.4 ± 1.1 | 0.0 ± 0.1 | 0.0 ± 0.1 | 3 | 2 | 1 |
 Fish larvae | Flv | 0.2 ± 0.4 | 0.1 ± 0.2 | 0.0 ± 0.0 | 2 | 3 | 2 |