Listes faunistiques invertébrés
Fresquel à St-martin-lalande 1 06177950
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 07/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 29 |
| Taxon indicateur | Ephemeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 11.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 59.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Moyenne | B |
| P2 | Blocs | Moyenne | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Sables | Lente | C |
| P5 | Branchage, racines | Lente | A |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Granulats | Lente | A |
| P8 | Dalles, argiles | Lente | C |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | B |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Branchage, racines | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 6 | ||
| Cheumatopsyche | 221 | 8 | ||
| Hydropsyche | 212 | 3 | ||
| Hydroptila | 200 | 24 | 9 | 8 |
| Ithytrichia | 198 | 36 | 1 | 5 |
| Athripsodes | 311 | 2 | 2 | 1 |
| Mystacides | 312 | 4 | 1 | 2 |
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 5 | 1 | |
| Cyrnus | 224 | 5 | 3 | 2 |
| Polycentropus | 231 | 1 | 1 | |
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Baetis | 364 | 6 | 1 | 2 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | 6 | 4 |
| Caenis | 457 | 87 | 44 | 22 |
| Ephemera | 502 | 1 | 5 | |
| Dryops | 613 | 10 | 1 | 1 |
| Colymbetinae | 2395 | 2 | ||
| Elmis | 618 | 3 | ||
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 56 | 6 | 1 |
| Stenelmis | 617 | 2 | ||
| Athericidae | 838 | 6 | 5 | |
| Ceratopogonidae | 819 | 4 | 2 | 1 |
| Chironomidae | 807 | 29 | 29 | 11 |
| Empididae | 831 | 2 | ||
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 3 | 2 | |
| Platycnemis | 657 | 7 | 1 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 5 | 1 | |
| Gammaridae | 887 | 25 | ||
| Echinogammarus | 888 | 575 | 1 | |
| Potamopyrgus | 978 | 2 | ||
| Corbicula | 1051 | 13 | 56 | 6 |
| Sphaeriidae | 1042 | 1 | 1 | 1 |
| Pisidium | 1043 | 2 | 1 | |
| Tricladida | 1054 | 2 | ||
| Dugesiidae | 1055 | 9 | 1 | |
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 6 | 26 | 33 |
| Hydrozoa | 3168 | 3 | ||
| Nemathelmintha | 3111 | 3 | ||
| Hydracarina | 906 | 3 | 3 |