Listes faunistiques invertébrés
Orb à Cessenon-sur-Orb 06187100
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 03/09/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 32.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Dalles, argiles | Rapide | B |
| P4 | Pierres, galets | Moyenne | C |
| P5 | Blocs | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Branchage, racines | Lente | A |
| P9 | Blocs | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Blocs | Lente | C |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 1 | |
| Leuctra | 69 | 5 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 3 | ||
| Orthotrichia | 197 | 7 | 1 | 2 |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 1 | 3 | |
| Mystacides | 312 | 2 | 1 | 1 |
| Oecetis | 317 | 3 | ||
| Setodes | 318 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 8 | ||
| Baetis | 364 | 3 | 1 | 11 |
| Procloeon bifidum | 391 | 3 | 2 | 2 |
| Caenis | 457 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Dryops | 613 | 14 | ||
| Pomatinus | 611 | 6 | ||
| Elmis | 618 | 9 | 1 | |
| Esolus | 619 | 5 | 147 | 137 |
| Limnius | 623 | 2 | 1 | 4 |
| Oulimnius | 622 | 230 | 58 | 2 |
| Stenelmis | 617 | 5 | ||
| Hydrophilinae | 2517 | 1 | ||
| Atherix | 839 | 3 | ||
| Atrichops | 840 | 3 | ||
| Ceratopogonidae | 819 | 1 | 5 | 16 |
| Chironomidae | 807 | 25 | 30 | 16 |
| Antocha | 759 | 1 | 1 | |
| Psychodidae | 783 | 6 | ||
| Tipulidae | 753 | 1 | ||
| Anisoptera | 9787 | 1 | ||
| Calopteryx | 650 | 9 | ||
| Coenagrionidae | 658 | 13 | ||
| Oxygastra | 691 | 4 | ||
| Gomphidae | 678 | 1 | 1 | |
| Gomphus | 679 | 2 | ||
| Platycnemis | 657 | 20 | 2 | |
| Zygoptera | 9785 | 1 | ||
| Parapoynx | 2948 | 1 | ||
| Ostracoda | 3170 | 3 | ||
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 2 | ||
| Echinogammarus | 888 | 2 | ||
| Gammarus | 892 | 145 | ||
| Bithynia | 994 | 6 | ||
| Lymnaeidae | 998 | 2 | ||
| Theodoxus | 967 | 57 | 39 | 11 |
| Physa (sensu lato) | 997 | 1 | 1 | |
| Physella | 19280 | 3 | ||
| Corbicula | 1051 | 40 | 4 | 6 |
| Pisidium | 1043 | 5 | ||
| Dendrocoelum | 1072 | 1 | ||
| Dugesiidae | 1055 | 55 | 24 | 9 |
| Erpobdellidae | 928 | 4 | 2 | |
| Oligochaeta | 933 | 58 | 1 | 31 |
| Hydrozoa | 3168 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |