Listes faunistiques invertébrés
Le Tescou en aval de Saint Nauphary 05129070
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 05/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 31 |
| Taxon indicateur | Ephemeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 60.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 7 | 10 | |
| Hydroptila | 200 | 8 | 2 | |
| Athripsodes | 311 | 1 | 1 | 1 |
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 11 | ||
| Cyrnus | 224 | 2 | 1 | |
| Polycentropus | 231 | 4 | ||
| Polycentropodidae | 223 | 3 | ||
| Lype | 241 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 1 | |
| Centroptilum | 383 | 7 | ||
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 1 | 1 | |
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 35 | 2 | 7 |
| Ephemerella ignita | 451 | 3 | ||
| Ephemera | 502 | 1 | 3 | 1 |
| Ecdyonurus | 421 | 2 | ||
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 2 | 2 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 1 | |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 4 | 1 | 1 |
| Stenelmis | 617 | 1 | 1 | |
| Athericidae | 838 | 512 | 21 | 104 |
| Chironomidae | 807 | 23 | 4 | 52 |
| Empididae | 831 | 5 | 3 | 1 |
| Limoniidae | 757 | 2 | 1 | |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 14 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 4 | 1 |
| Gomphidae | 678 | 2 | 1 | 1 |
| Platycnemis | 657 | 144 | ||
| Echinogammarus | 888 | 260 | 272 | 1 |
| Corbicula | 1051 | 68 | 42 | 78 |
| Pisidium | 1043 | 232 | 27 | 312 |
| Sphaerium | 1044 | 8 | ||
| Sphaeriidae | 1042 | 120 | 32 | |
| Unio | 1041 | 1 | ||
| Potamopyrgus | 978 | 928 | 32 | 37 |
| Physella | 19280 | 1 | ||
| Physidae | 995 | 6 | ||
| Oligochaeta | 933 | 1 | 96 | 116 |
| Dugesia | 1056 | 1 | ||
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |