Listes faunistiques invertébrés
La Baïse à Montaut 05111390
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 29/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| 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 | 1.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 33 | 15 | 5 |
| Cheumatopsyche | 221 | 14 | 8 | |
| Hydropsyche | 212 | 39 | 36 | 1 |
| Hydroptila | 200 | 2 | 1 | |
| Ithytrichia | 198 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Leptoceridae | 310 | 3 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 8 | ||
| Triaenodes | 314 | 4 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 4 | 1 | |
| Psychomyia | 239 | 2 | 33 | 4 |
| Rhyacophila stricto-sensu | 5237 | 6 | ||
| Baetis lato sensu | 9794 | 47 | 42 | 21 |
| Centroptilum | 383 | 16 | 3 | 5 |
| Caenis | 457 | 11 | 3 | 13 |
| Ephemera | 502 | 9 | 39 | 64 |
| Heptageniidae | 399 | 2 | 1 | |
| Ecdyonurus | 421 | 1 | 30 | 1 |
| Heptagenia | 443 | 10 | 17 | |
| Leptophlebiidae | 473 | 3 | ||
| Habrophlebia | 491 | 1 | 3 | |
| Aphelocheirus | 721 | 1 | 6 | 5 |
| Micronectinae | 20396 | 2 | 2 | 9 |
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Colymbetinae | 2395 | 8 | 1 | |
| Elmis | 618 | 4 | 1 | 1 |
| Esolus | 619 | 19 | 53 | 27 |
| Limnius | 623 | 2 | 6 | 3 |
| Macronychus | 626 | 4 | ||
| Oulimnius | 622 | 31 | 2 | 6 |
| Stenelmis | 617 | 5 | 3 | 3 |
| Orectochilus | 515 | 3 | 3 | 1 |
| Hydraena | 608 | 6 | ||
| Athericidae | 838 | 9 | 10 | 8 |
| Chironomidae | 807 | 408 | 78 | 125 |
| Ephydridae | 844 | 1 | ||
| Pediciidae | 50011 | 2 | ||
| Simuliidae | 801 | 438 | ||
| Tipulidae | 753 | 4 | 1 | |
| Gomphidae | 678 | 2 | 1 | |
| Onychogomphus | 682 | 4 | ||
| Calopteryx | 650 | 8 | ||
| Platycnemis | 657 | 4 | 1 | 1 |
| Orconectes | 870 | 2 | ||
| Corbicula | 1051 | 4 | 3 | 1 |
| Physella | 19280 | 8 | 3 | |
| Planorbidae | 1009 | 2 | ||
| Ancylus | 1028 | 23 | 71 | 35 |
| Oligochaeta | 933 | 46 | 78 | 98 |
| Dugesiidae | 1055 | 4 | 4 | |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 9 | 13 | 39 |