Listes faunistiques invertébrés
L'Adour à Estirac 05234019
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Date prélèvement | 04/09/2012 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
19.0
|
||
GFI | 8 | ||||
Variété taxonomique | 43 | ||||
Taxon indicateur | Brachycentridae |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 4.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 2.0 | marginal |
Pierres, galets | 72.0 | dominant |
Blocs | 3.0 | marginal |
Granulats | 8.0 | dominant |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 10.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 0.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Hydrophytes | Nulle | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Blocs | Moyenne | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Granulats | Lente | B |
P7 | Sables | Nulle | B |
P8 | Pierres, galets | Lente | B |
P9 | Pierres, galets | Rapide | C |
P10 | Pierres, galets | Nulle | C |
P11 | Pierres, galets | Moyenne | C |
P12 | Pierres, galets | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 9 | 10 | 24 |
Oligoplectrum | 263 | 1 | 5 | 11 |
Cheumatopsyche | 221 | 1 | ||
Hydropsyche | 212 | 2 | 8 | |
Ithytrichia | 198 | 1 | ||
Lepidostoma | 305 | 2 | 1 | |
Athripsodes | 311 | 1 | 1 | |
Mystacides | 312 | 13 | 1 | 3 |
Psychomyia | 239 | 11 | 38 | 29 |
Rhyacophila lato-sensu | 183 | 1 | ||
Sericostoma | 322 | 1 | ||
Baetidae | 363 | 9 | 6 | 3 |
Baetis | 364 | 8 | 13 | 20 |
Procloeon | 390 | 1 | ||
Ephemera | 502 | 6 | ||
Ephemerellidae | 449 | 1 | ||
Ephemerella ignita | 451 | 7 | 13 | |
Ecdyonurus | 421 | 1 | 1 | |
Heptagenia | 443 | 2 | ||
Leptophlebiidae | 473 | 1 | ||
Ephoron | 496 | 2 | 1 | 1 |
Potamanthus | 509 | 2 | 4 | |
Aphelocheirus | 721 | 1 | 5 | 8 |
Micronecta | 719 | 2 | 1 | |
Gerris | 735 | 1 | ||
Dryops | 613 | 6 | ||
Elmis | 618 | 25 | 12 | 15 |
Esolus | 619 | 2 | 168 | 195 |
Limnius | 623 | 44 | 34 | |
Macronychus | 626 | 5 | ||
Oulimnius | 622 | 9 | 6 | |
Stenelmis | 617 | 1 | ||
Orectochilus | 515 | 1 | ||
Hydraena | 608 | 1 | ||
Hydrophilinae | 2517 | 2 | ||
Athericidae | 838 | 21 | 2 | |
Blephariceridae | 747 | 1 | ||
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 336 | 188 | 134 |
Limoniidae | 757 | 10 | 9 | |
Simuliidae | 801 | 2 | ||
Tipulidae | 753 | 1 | ||
Boyeria | 670 | 1 | ||
Calopteryx | 650 | 4 | ||
Gomphus | 679 | 7 | ||
Platycnemis | 657 | 1 | ||
Cladocera | 3127 | 1 | ||
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 1 | 1 | |
Echinogammarus | 888 | 712 | 320 | 488 |
Asellidae | 880 | 2 | ||
Hydracarina | 906 | 1 | 1 | |
Corbicula | 1051 | 16 | 4 | 4 |
Pisidium | 1043 | 15 | ||
Ancylus | 1028 | 6 | 8 | 5 |
Potamopyrgus | 978 | 19 | 2 | 2 |
Theodoxus | 967 | 4 | 2 | 1 |
Valvata | 972 | 1 | ||
Erpobdellidae | 928 | 1 | ||
Oligochaeta | 933 | 200 | 9 | 5 |
Dugesiidae | 1055 | 11 | 1 | |
Nematoda | 1089 | 1 | 1 | 1 |