Listes faunistiques invertébrés
Orb à Cessenon-sur-Orb 06187100
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 19/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 5 |
| Variété taxonomique | 48 |
| I2M2 | 0.6560 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 11.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 47.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammaridae | 887 | 2 | ||
| Bithynia | 994 | 8 | ||
| Potamopyrgus | 978 | 3 | 1 | 2 |
| Theodoxus | 967 | 7 | 11 | 32 |
| Oligochaeta | 933 | 2 | 144 | 1 |
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Echinogammarus | 888 | 1 | ||
| Radix | 1004 | 37 | 17 | 21 |
| Asellidae | 880 | 8 | 24 | 2 |
| Orconectes | 870 | 2 | ||
| Ephydridae | 844 | 1 | ||
| Empididae | 831 | 7 | 1 | |
| Stratiomyidae | 824 | 2 | ||
| Ceratopogonidae | 819 | 12 | 5 | |
| Chironomidae | 807 | 872 | 197 | 150 |
| Simuliidae | 801 | 31 | ||
| Prostoma | 3110 | 1 | 1 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Muscidae | 32534 | 6 | 1 | |
| Physella | 19280 | 58 | 31 | 20 |
| Serratella | 5152 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Psychodidae | 783 | 26 | 4 | 19 |
| Trithemis | 2685 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Hydroporinae | 2393 | 4 | ||
| Dugesiidae | 1055 | 26 | 2 | 2 |
| Tricladida | 1054 | 1 | ||
| Corbicula | 1051 | 2 | 6 | 5 |
| Ferrissia | 1030 | 11 | ||
| Planorbidae | 1009 | 21 | ||
| Mystacides | 312 | 37 | ||
| Caenis | 457 | 103 | 406 | 323 |
| Procloeon | 390 | 3 | 3 | 5 |
| Cloeon | 387 | 22 | ||
| Baetis | 364 | 25 | 13 | 4 |
| Baetidae | 363 | 2 | ||
| Leptocerus | 319 | 1 | ||
| Oecetis | 317 | 1 | ||
| Ceraclea | 313 | 1 | 1 | |
| Choroterpes | 474 | 1 | 6 | |
| Brachycentrus | 265 | 1 | ||
| Ecnomus | 249 | 2 | ||
| Tinodes | 245 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Polycentropodidae | 223 | 2 | ||
| Hydropsyche | 212 | 3 | 4 | 2 |
| Hydroptila | 200 | 14 | 319 | 27 |
| Orthotrichia | 197 | 106 | 6 | 10 |
| Normandia | 624 | 1 | 1 | |
| Tipulidae | 753 | 2 | ||
| Micronecta | 719 | 2 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gomphus | 679 | 1 | ||
| Boyeria | 670 | 1 | ||
| Coenagrionidae | 658 | 10 | ||
| Platycnemis | 657 | 6 | ||
| Odonata | 648 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Limnius | 623 | 22 | 8 | |
| Oulimnius | 622 | 4 | 70 | 15 |
| Esolus | 619 | 1 | 96 | 32 |
| Elmis | 618 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Dryops | 613 | 2 | 3 | |
| Ephoron | 496 | 1 |