Listes faunistiques invertébrés
Le Tescou en aval de Saint Nauphary 05129070
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 21/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 6 |
| Variété taxonomique | 39 |
| 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 | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 21.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 46.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Moyenne | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Granulats | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 15 | 2 | |
| Hydroptila | 200 | 6 | 34 | 7 |
| Ithytrichia | 198 | 1 | ||
| Athripsodes | 311 | 2 | 13 | 7 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 20 | ||
| Oecetis | 317 | 3 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Polycentropodidae | 223 | 1 | ||
| Baetis | 364 | 18 | 4 | |
| Centroptilum | 383 | 1 | 1 | |
| Procloeon | 390 | 5 | 5 | 6 |
| Caenis | 457 | 56 | 16 | 5 |
| Ephemera | 502 | 10 | 3 | |
| Leptophlebiidae | 473 | 1 | ||
| Corixinae | 5196 | 2 | ||
| Micronecta | 719 | 1 | 3 | |
| Pomatinus substriatus | 33844 | 2 | ||
| Esolus | 619 | 3 | 5 | |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 9 | 11 | 2 |
| Riolus | 625 | 2 | ||
| Stenelmis | 617 | 10 | 4 | 1 |
| Athericidae | 838 | 705 | 544 | 40 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 704 | 992 | 84 |
| Hemerodromiinae | 3202 | 5 | 8 | 1 |
| Ephydridae | 844 | 1 | ||
| Hexatomini | 20358 | 1 | ||
| Limoniini | 20393 | 5 | 4 | 2 |
| Psychodidae | 783 | 3 | 1 | |
| Simuliidae | 801 | 3 | ||
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 9 | 1 | |
| Boyeria | 670 | 3 | ||
| Calopteryx | 650 | 20 | 5 | |
| Libelluloidea | 22232 | 49 | ||
| Corduliidae | 690 | 3 | ||
| Gomphus | 679 | 37 | 18 | 9 |
| Onychogomphus | 682 | 12 | 17 | 12 |
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 244 | 3 | |
| Sialis | 704 | 4 | ||
| Osmylus | 854 | 1 | ||
| Echinogammarus | 888 | 293 | 92 | |
| Cladocera | 3127 | 3 | ||
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 768 | 1443 | 499 |
| Pisidium | 1043 | 272 | 1472 | 472 |
| Sphaerium | 1044 | 8 | ||
| Sphaeriidae | 1042 | 64 | ||
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 576 | 20 | 9 |
| Hydrobiidae | 973 | 208 | 3 | |
| Radix | 1004 | 2 | ||
| Physella | 19280 | 128 | 1 | |
| Physidae | 995 | 200 | ||
| Oligochaeta | 933 | 48 | 136 | 22 |
| Mermithoïdea | 3159 | 1 | ||
| Prostoma | 3110 | 1 | 1 | |
| Hydracarina | 906 | 8 | 5 | 21 |
| Bryozoa | 1087 | 3 |