Listes faunistiques invertébrés
Le Dourdou au niveau de Rodelle 05095160
- Télécharger la fiche IRSTEA xls / 33 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 25.0 | dominant |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Algues | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Algues | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | ||
| Leuctra | 69 | 56 | 5 | 7 |
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 84 | 23 | |
| Hydropsyche | 212 | 70 | 5 | 41 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | 2 | 3 |
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 4 | ||
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 2 | 4 | 3 |
| Polycentropodidae | 223 | 4 | 1 | |
| Psychomyia | 239 | 3 | 1 | 5 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 1 | 3 | 9 |
| Centroptilum | 383 | 3 | 10 | 12 |
| Procloeon | 390 | 4 | ||
| Pseudocentroptilum | 3207 | 2 | 2 | 4 |
| Baetidae | 363 | 3 | 3 | |
| Caenis | 457 | 22 | 1 | 5 |
| Torleya | 2391 | 41 | 206 | 24 |
| Ephemera | 502 | 303 | 23 | 13 |
| Ecdyonurus | 421 | 1 | 24 | |
| Paraleptophlebia | 481 | 91 | 7 | 24 |
| Leptophlebiidae | 473 | 14 | 4 | 1 |
| Micronecta | 719 | 29 | 6 | 99 |
| Colymbetinae | 2395 | 13 | 1 | 8 |
| Elmis | 618 | 38 | 31 | 17 |
| Esolus | 619 | 110 | 60 | 99 |
| Limnius | 623 | 5 | 2 | |
| Normandia | 624 | 1 | 3 | |
| Oulimnius | 622 | 63 | 24 | 35 |
| Riolus | 625 | 3 | 23 | 14 |
| Orectochilus | 515 | 16 | 1 | 4 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 3 | 1 | 1 |
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 378 | 241 | 210 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 15 | 8 | 16 |
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 19 | ||
| Tipulidae | 753 | 2 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 39 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 13 | 1 | 5 |
| Gomphidae | 678 | 11 | 2 | 2 |
| Pacifastacus | 872 | 2 | ||
| Gammarus | 892 | 39 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 26 | 2 | 2 |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 56 | 1 | |
| Oligochaeta | 933 | 39 | 3 | 2 |