Listes faunistiques invertébrés
La Thèze au niveau de Montcabrier 05088130
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 15/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 7.0 | dominant |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 20.0 | dominant |
| Vases | 3.0 | marginal |
| Sables | 60.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Pierres, galets | Moyenne | A |
| P4 | Blocs | Lente | A |
| P5 | Helophytes | Nulle | B |
| P6 | Hydrophytes | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Moyenne | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 10 | 4 | 8 |
| Silo-lithax | 5219 | 1 | ||
| Goeridae | 286 | 1 | ||
| Hydroptila | 200 | 1 | 5 | 4 |
| Ithytrichia | 198 | 3 | 7 | 6 |
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Plectrocnemia | 228 | 1 | ||
| Polycentropus | 231 | 3 | 7 | |
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 2 | ||
| Baetis | 364 | 1 | 4 | 7 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | ||
| Baetidae | 363 | 5 | ||
| Ephemerella | 450 | 3 | 2 | 3 |
| Ephemera | 502 | 2 | 4 | 13 |
| Leptophlebiidae | 473 | 2 | 4 | 1 |
| Micronecta | 719 | 5 | 38 | 20 |
| Esolus | 619 | 2 | 6 | |
| Limnius | 623 | 3 | ||
| Riolus | 625 | 12 | ||
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Atrichops | 840 | 1 | ||
| Ceratopogoninae | 822 | 5 | ||
| Forcipomyinae | 20455 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 96 | 100 | 132 |
| Dixa | 794 | 1 | 1 | |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Limoniini | 20393 | 1 | ||
| Pediciini | 20537 | 1 | ||
| Simuliidae | 801 | 3 | ||
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 4 | 4 | |
| Calopteryx | 650 | 2 | 19 | 2 |
| Coenagrionidae | 658 | 1 | ||
| Platycnemis | 657 | 21 | 1 | |
| Gammarus | 892 | 156 | 116 | 52 |
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Orconectes | 870 | 1 | ||
| Pisidium | 1043 | 1 | 13 | 100 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 2 | 3 | |
| Physella | 19280 | 1 | ||
| Oligochaeta | 933 | 7 | 40 | 296 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |