Listes faunistiques invertébrés
Orb à Cessenon-sur-Orb 06187100
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 10/09/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Taxon indicateur | Philopotamidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 33.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 42.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | C |
| P2 | Pierres, galets | Lente | C |
| P3 | Dalles, argiles | Rapide | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Hydrophytes | Nulle | A |
| P6 | Helophytes | Nulle | A |
| P7 | Dalles, argiles | Nulle | C |
| P8 | Dalles, argiles | Lente | C |
| P9 | Dalles, argiles | Moyenne | B |
| P10 | Granulats | Nulle | A |
| P11 | Blocs | Moyenne | B |
| P12 | Pierres, galets | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | ||
| Leuctra | 69 | 1 | 5 | |
| Hydropsychidae | 211 | 1 | 4 | 5 |
| Cheumatopsyche | 221 | 6 | ||
| Hydropsyche | 212 | 22 | 17 | |
| Hydroptila | 200 | 22 | 58 | 21 |
| Orthotrichia | 197 | 4 | 8 | 2 |
| Athripsodes | 311 | 1 | 2 | 5 |
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 1 | ||
| Triaenodes | 314 | 4 | ||
| Chimarra | 207 | 26 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 7 | 19 | 17 |
| Cloeon | 387 | 5 | ||
| Procloeon | 390 | 3 | 1 | 2 |
| Caenis | 457 | 2 | 5 | |
| Ecdyonurus | 421 | 2 | 4 | |
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 2 | 2 | |
| Elmis | 618 | 6 | ||
| Esolus | 619 | 47 | 211 | 53 |
| Limnius | 623 | 1 | 9 | 8 |
| Oulimnius | 622 | 119 | 93 | 17 |
| Stenelmis | 617 | 1 | 6 | |
| Atrichops | 840 | 7 | ||
| Ceratopogoninae | 822 | 1 | 6 | 1 |
| Forcypomyiinae | 9784 | 1 | ||
| Chironomidae | 807 | 23 | 10 | 8 |
| Ephydridae | 844 | 1 | ||
| Eloeophila | 767 | 1 | ||
| Antocha | 759 | 3 | ||
| Gerris | 735 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Coenagrionidae | 658 | 27 | ||
| Corduliidae | 690 | 6 | ||
| Onychogomphus | 682 | 3 | 2 | |
| Platycnemis | 657 | 39 | 2 | |
| Ostracoda | 3170 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 7 | 1 | |
| Gammarus | 892 | 1 | ||
| Dikerogammarus | 4202 | 4 | ||
| Bithynia | 994 | 1 | 1 | |
| Theodoxus | 967 | 11 | 4 | |
| Physidae | 995 | 2 | ||
| Physella | 19280 | 1 | ||
| Corbicula | 1051 | 8 | 4 | |
| Sphaeriidae | 1042 | 1 | ||
| Dugesia | 1056 | 58 | 42 | 12 |
| Erpobdellidae | 928 | 2 | 2 | |
| Oligochaeta | 933 | 28 | 31 | 35 |
| Hydracarina | 906 | 3 | 3 | 3 |