Listes faunistiques invertébrés
La Baïse à Montaut 05111390
- Télécharger la fiche IRSTEA xls / 660 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 24/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 43 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 14.0 | dominant |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Branchage, racines | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | A |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 67 | 81 | 35 |
| Euleuctra geniculata | 68 | 8 | 4 | |
| Brachycentrus | 265 | 2 | ||
| Silo-lithax | 5219 | 1 | ||
| Cheumatopsyche | 221 | 43 | 156 | |
| Hydropsyche | 212 | 62 | 110 | 3 |
| Hydroptila | 200 | 3 | 1 | |
| Ithytrichia | 198 | 14 | 1 | |
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 1 | ||
| Leptoceridae | 310 | 4 | ||
| Limnephilinae | 3163 | 3 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 3 | 1 | |
| Psychomyia | 239 | 7 | 8 | |
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Baetis lato sensu | 9794 | 42 | 57 | 105 |
| Centroptilum | 383 | 15 | 2 | |
| Procloeon | 390 | 15 | 2 | 2 |
| Caenis | 457 | 47 | 31 | 20 |
| Ephemerella ignita | 451 | 8 | 6 | 7 |
| Ephemera | 502 | 1 | 26 | 29 |
| Ecdyonurus | 421 | 2 | 60 | 18 |
| Heptagenia | 443 | 7 | 5 | |
| Leptophlebiidae | 473 | 1 | ||
| Aphelocheirus | 721 | 26 | 7 | 22 |
| Micronectinae | 20396 | 71 | 53 | |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 6 | ||
| Pomatinus | 611 | 4 | 7 | |
| Colymbetinae | 2395 | 3 | ||
| Elmis | 618 | 45 | 45 | 8 |
| Esolus | 619 | 40 | 76 | 137 |
| Limnius | 623 | 35 | 21 | 6 |
| Macronychus | 626 | 35 | 1 | |
| Oulimnius | 622 | 99 | 58 | 37 |
| Stenelmis | 617 | 23 | 11 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 19 | 29 | 3 |
| Anthomyidae | 847 | 3 | ||
| Athericidae | 838 | 39 | 14 | 13 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 121 | 58 | 63 |
| Dolichopodidae | 836 | 1 | ||
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 21 | 2 | |
| Tipulidae | 753 | 2 | 2 | |
| Boyeria | 670 | 5 | ||
| Gomphus | 679 | 10 | 3 | |
| Onychogomphus | 682 | 3 | 3 | 2 |
| Calopteryx | 650 | 6 | 1 | |
| Platycnemis | 657 | 9 | ||
| Sialis | 704 | 2 | ||
| Echinogammarus | 888 | 3 | 1 | |
| Gammarus | 892 | 2 | ||
| Physa (sensu lato) | 997 | 6 | ||
| Ancylus | 1028 | 47 | 9 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 22 | 9 | 29 |
| Dugesiidae | 1055 | 19 | 62 | 1 |
| Hydracarina | 906 | 6 | 8 |