Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
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| Date prélèvement | 06/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| 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 | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 92.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Nulle | A |
| P5 | Algues | Nulle | B |
| P6 | Algues | Lente | B |
| P7 | Algues | Moyenne | B |
| P8 | Algues | Nulle | B |
| P9 | Algues | Lente | C |
| P10 | Algues | Moyenne | C |
| P11 | Algues | Nulle | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 54 | 10 | 37 |
| Leuctra geniculata | 33830 | 43 | 5 | 22 |
| Protonemura | 46 | 1 | 1 | |
| Micrasema | 268 | 3 | 3 | 2 |
| Agapetinae | 9812 | 1 | ||
| Silo | 292 | 3 | ||
| Silo-lithax | 5219 | 1 | 1 | 1 |
| Hydropsyche | 212 | 6 | 15 | |
| Hydropsychidae | 211 | 3 | ||
| Hydroptila | 200 | 56 | 69 | 339 |
| Oxyethira | 199 | 1 | ||
| Hydroptilidae | 193 | 2 | 1 | |
| Lepidostoma hirtum | 306 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 12 | 3 | 4 |
| Oecetis | 317 | 4 | 1 | |
| Polycentropus | 231 | 139 | 40 | 133 |
| Polycentropodidae | 223 | 35 | 12 | 33 |
| Psychomyia pusilla | 240 | 1 | ||
| Tinodes | 245 | 9 | 2 | 7 |
| Rhyacophila lato-sensu | 183 | 11 | 21 | 3 |
| Sericostoma | 322 | 1 | 1 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 5 | 2 | |
| Centroptilum luteolum | 384 | 50 | 19 | 46 |
| Cloeon | 387 | 1 | 2 | |
| Procloeon | 390 | 5 | 8 | 15 |
| Baetidae | 363 | 2 | 13 | 9 |
| Caenis | 457 | 6 | 5 | 5 |
| Ephemerella ignita | 451 | 42 | 81 | 125 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Micronecta | 719 | 1 | 1 | 2 |
| Pomatinus substriatus | 33844 | 1 | ||
| Hydroporinae | 2393 | 7 | 4 | 13 |
| Laccophilinae | 2394 | 1 | ||
| Elmis | 618 | 76 | 92 | 9 |
| Esolus | 619 | 55 | 39 | 1 |
| Oulimnius | 622 | 6 | 6 | 15 |
| Riolus | 625 | 34 | 45 | 34 |
| Stenelmis | 617 | 1 | 1 | |
| Haliplus | 518 | 7 | ||
| Peltodytes | 519 | 1 | ||
| Hydraena | 608 | 3 | 3 | 2 |
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 1723 | 4984 | 10119 |
| Empididae | 831 | 3 | 8 | 2 |
| Limoniidae | 757 | 14 | 33 | 3 |
| Coenosiinae | 50792 | 4 | 4 | |
| Simuliidae | 801 | 1 | 5 | 3 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Platycnemis | 657 | 18 | ||
| Gammarus | 892 | 17 | 7 | 29 |
| Gammaridae | 887 | 2 | 2 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 7 | ||
| Sphaeriidae | 1042 | 2 | 1 | |
| Bithynia | 994 | 5 | 1 | |
| Belgrandia | 982 | 1 | ||
| Radix | 1004 | 2 | 1 | |
| Ancylus fluviatilis | 1029 | 25 | ||
| Planorbidae | 1009 | 61 | 1 | 5 |
| Oligochaeta | 933 | 73 | 2 | 4 |
| Nematoda | 1089 | 1 | ||
| Hydrozoa | 3168 | 1 | ||
| Spongillidae | 3106 | 1 | ||
| Bryozoa | 1087 | 1 | 1 |