Listes faunistiques invertébrés
Le Tescou en aval de Saint Nauphary 05129070
- Télécharger la fiche IRSTEA xls / 878 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 12/09/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Goeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 38.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Sables | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Sables | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | ||
| Goeridae | 286 | 2 | 1 | |
| Hydropsyche | 212 | 76 | 81 | 2 |
| Hydroptila | 200 | 13 | 6 | 10 |
| Athripsodes | 311 | 20 | 15 | 62 |
| Mystacides | 312 | 1 | 5 | |
| Oecetis | 317 | 3 | ||
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 16 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 16 | 35 | 6 |
| Centroptilum | 383 | 14 | ||
| Procloeon | 390 | 14 | 2 | 24 |
| Caenis | 457 | 17 | 5 | 11 |
| Ephemera | 502 | 9 | 3 | 12 |
| Micronecta | 719 | 5 | 1 | |
| Pomatinus | 611 | 4 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 7 | |
| Oulimnius | 622 | 6 | 4 | 8 |
| Riolus | 625 | 4 | ||
| Hydraena | 608 | 1 | 2 | |
| Atrichops | 840 | 80 | 132 | 512 |
| Forcipomyinae | 20455 | 11 | ||
| Ceratopogonidae | 819 | 36 | ||
| Chironomidae | 807 | 80 | 42 | 80 |
| Limoniini | 20393 | 2 | 4 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 3 | ||
| Boyeria | 670 | 3 | ||
| Calopteryx | 650 | 10 | ||
| Oxygastra | 691 | 13 | ||
| Gomphus | 679 | 4 | 6 | 12 |
| Onychogomphus | 682 | 29 | 14 | 20 |
| Platycnemis | 657 | 12 | 1 | |
| Echinogammarus | 888 | 752 | 2242 | 37 |
| Cladocera | 3127 | 3 | 3 | |
| Copepoda | 3206 | 3 | ||
| Corbicula | 1051 | 1 | ||
| Pisidium | 1043 | 124 | 400 | 472 |
| Sphaerium | 1044 | 4 | ||
| Potamopyrgus | 978 | 8 | 8 | 2 |
| Physella | 19280 | 2 | ||
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 6 | 24 | 21 |
| Nemathelmintha | 3111 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 | ||
| Bryozoa | 1087 | 3 | 3 |