Listes faunistiques invertébrés
Le Tescou en aval de Saint Nauphary 05129070
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 26/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 30.0 | dominant |
| Algues | ||
| Dalles, argiles | 44.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Hydropsyche | 212 | 16 | 6 | |
| Hydroptila | 200 | 11 | ||
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 2 | 1 | 3 |
| Oecetis | 317 | 6 | 2 | |
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 13 | 3 | |
| Polycentropus | 231 | 21 | ||
| Lype | 241 | 1 | ||
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 5 | 2 | |
| Caenis | 457 | 9 | 4 | 5 |
| Ephemerella ignita | 451 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Micronecta | 719 | 29 | 2 | 10 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 2 | 1 | |
| Stenelmis | 617 | 3 | ||
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 4 | 2 | 2 |
| Chironomidae | 807 | 44 | 10 | 34 |
| Empididae | 831 | 1 | 3 | 2 |
| Limoniidae | 757 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Oxygastra | 691 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 4 | 3 |
| Calopteryx | 650 | 7 | 2 | |
| Platycnemis | 657 | 6 | ||
| Sialis | 704 | 1 | ||
| Echinogammarus | 888 | 151 | 12 | 8 |
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Atyaephyra | 861 | 1 | ||
| Corbicula | 1051 | 1 | 5 | 16 |
| Pisidium | 1043 | 9 | 3 | 9 |
| Potamopyrgus | 978 | 24 | 7 | 3 |
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 1 | ||
| Oligochaeta | 933 | 17 | 3 | 122 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 |