Listes faunistiques invertébrés
La Gimone à Lafitte 05153000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 01/10/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 6 |
| Variété taxonomique | 33 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 79.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 7 | 18 | 56 |
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 5 | 2 | 2 |
| Athripsodes | 311 | 1 | ||
| Baetis lato sensu | 9794 | 6 | 4 | 11 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 14 | 11 | 6 |
| Ephemera | 502 | 4 | 1 | |
| Heptagenia | 443 | 2 | 18 | 15 |
| Leptophlebiidae | 473 | 1 | ||
| Paraleptophlebia | 481 | 2 | 1 | |
| Aphelocheirus | 721 | 1 | ||
| Pomatinus substriatus | 33844 | 2 | 2 | |
| Elmis | 618 | 5 | 3 | 4 |
| Esolus | 619 | 1 | 2 | 3 |
| Limnius | 623 | 1 | 1 | |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 3 | 3 | |
| Potamophilus | 615 | 4 | ||
| Riolus | 625 | 1 | 7 | |
| Stenelmis | 617 | 2 | 6 | 3 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 1 | 7 | 2 |
| Empididae | 831 | 2 | ||
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 11 | 5 | 35 |
| Onychogomphus | 682 | 1 | 1 | 1 |
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 10 | 1 | |
| Sialis | 704 | 4 | ||
| Echinogammarus | 888 | 856 | 474 | 149 |
| Gammarus | 892 | 2 | ||
| Asellidae | 880 | 1 | ||
| Procambarus | 2027 | 1 | ||
| Corbicula | 1051 | 22 | 5 | 1 |
| Pisidium | 1043 | 2 | 1 | |
| Potamopyrgus | 978 | 98 | 64 | 23 |
| Galba | 1001 | 1 | ||
| Theodoxus | 967 | 18 | 254 | 130 |
| Physidae | 995 | 3 | ||
| Oligochaeta | 933 | 64 | 8 | 8 |
| Dugesiidae | 1055 | 10 | 33 | 3 |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 8 | 3 |