Listes faunistiques invertébrés
La Besbre à Dompierre-sur-Besbre 04023000
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 30/06/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| I2M2 | 0.4909 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 65.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 20.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Granulats | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Moyenne | C |
| P11 | Granulats | Lente | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agapetus | 191 | 3 | ||
| Aphelocheirus | 721 | 1 | 4 | |
| Athripsodes | 311 | 1 | ||
| Atyaephyra | 861 | 2 | ||
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 36 | 52 | 94 |
| Brachycercus | 468 | 2 | ||
| Caenis | 457 | 7 | 14 | |
| Centroptilum | 383 | 4 | ||
| Ceratopogoninae | 822 | 14 | ||
| Chironomidae | 807 | 11 | 74 | 200 |
| Corbicula | 1051 | 9 | 39 | 89 |
| Dugesia | 1056 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | ||
| Empididae | 831 | 1 | 3 | |
| Ephemerella ignita | 451 | 9 | 4 | |
| Ephoron | 496 | 11 | ||
| Esolus | 619 | 18 | 20 | 82 |
| Gammarus | 892 | 328 | 1 | 3 |
| Goeridae | 286 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydropsyche | 212 | 2 | 1 | |
| Hydroptila | 200 | 3 | 2 | |
| Laccophilinae | 2394 | 1 | ||
| Limnius | 623 | 5 | 15 | 2 |
| Limoniidae | 757 | 13 | 28 | |
| Mermithoïdea | 3159 | 1 | ||
| Micronecta | 719 | 96 | ||
| Mystacides | 312 | 4 | 1 | |
| Oecetis | 317 | 1 | ||
| Oligochaeta | 933 | 2 | 240 | 132 |
| Onychogomphus | 682 | 3 | ||
| Orconectes | 870 | 1 | ||
| Piscicola | 919 | 1 | ||
| Planorbidae | 1009 | 2 | ||
| Platycnemis | 657 | 13 | ||
| Potamanthus | 509 | 1 | ||
| Potamopyrgus | 978 | 271 | 1 | 32 |
| Procloeon | 390 | 1 | 4 | |
| Psychomyia | 239 | 2 | 1 | 1 |
| Rhithrogena | 404 | 1 |