Listes faunistiques invertébrés
L'Aveyron à Loubéjac 05120000
- Télécharger la fiche IRSTEA xls / 40 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 21/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| Taxon indicateur | Leptophlebiidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 7.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Bryophytes | Moyenne | A |
| P3 | Hydrophytes | Moyenne | A |
| P4 | Helophytes | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Ecnomus | 249 | 1 | ||
| Hydropsyche | 212 | 24 | 40 | 12 |
| Orthotrichia | 197 | 11 | 1 | |
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 1 | 1 | |
| Oecetis | 317 | 1 | 2 | 1 |
| Lype | 241 | 1 | ||
| Baetis lato sensu | 9794 | 56 | 12 | 7 |
| Labiobaetis | 32271 | 264 | 1 | |
| Procloeon | 390 | 20 | 5 | 5 |
| Caenis | 457 | 5 | 9 | 3 |
| Ecdyonurus | 421 | 1 | 1 | |
| Heptagenia | 443 | 1 | 2 | |
| Heptageniidae | 399 | 1 | ||
| Isonychia | 397 | 1 | ||
| Choroterpes | 474 | 8 | 7 | |
| Potamanthus | 509 | 1 | ||
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 2 | 36 | 19 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 1 | ||
| Stenelmis | 617 | 11 | 13 | |
| Athericidae | 838 | 2 | 13 | |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 4 | 47 | 6 |
| Limoniini | 20393 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1200 | 37 | 1 |
| Calopteryx | 650 | 18 | ||
| Coenagrionidae | 658 | 96 | ||
| Oxygastra | 691 | 3 | ||
| Corduliidae | 690 | 16 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 1 | 3 | 2 |
| Platycnemis | 657 | 80 | 1 | |
| Crangonyx | 5116 | 10 | ||
| Echinogammarus | 888 | 7 | 28 | 17 |
| Copepoda | 3206 | 3 | ||
| Atyaephyra | 861 | 3 | ||
| Asellidae | 880 | 2 | ||
| Corbicula | 1051 | 8 | 19 | 18 |
| Potomida | 1039 | 1 | ||
| Bithynia | 994 | 5 | 2 | |
| Theodoxus | 967 | 14 | 56 | 112 |
| Physidae | 995 | 11 | ||
| Planorbidae | 1009 | 10 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 7 | 18 | |
| Dugesia | 1056 | 104 | 66 | |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |