Listes faunistiques invertébrés
L'Estéous à Estirac 05234018
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| Date prélèvement | 08/08/2011 |
|---|---|
| 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 | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | 2 | 1 |
| Leuctra | 69 | 1 | 2 | |
| Brachycentrus | 265 | 1 | ||
| Glossosomatidae | 189 | 1 | 1 | |
| Agapetus | 191 | 2 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 1 | 2 | 18 |
| Hydropsyche | 212 | 9 | 15 | 28 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 76 | 3 | 16 |
| Ithytrichia | 198 | 34 | ||
| Lepidostomatidae | 304 | 1 | ||
| Lepidostoma | 305 | 6 | ||
| Athripsodes | 311 | 1 | 3 | 6 |
| Ceraclea | 313 | 1 | ||
| Leptocerus | 319 | 19 | ||
| Mystacides | 312 | 32 | 6 | 2 |
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | 1 |
| Polycentropus | 231 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 4 | 160 | 168 |
| Baetis | 364 | 93 | 56 | 41 |
| Cloeon | 387 | 2 | 2 | |
| Procloeon | 390 | 7 | 6 | 3 |
| Caenis | 457 | 12 | ||
| Ephemerella | 450 | 25 | 5 | 4 |
| Heptageniidae | 399 | 3 | ||
| Ecdyonurus | 421 | 5 | 9 | |
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Ephoron | 496 | 1 | 3 | 1 |
| Aphelocheirus | 721 | 4 | 1 | |
| Micronecta | 719 | 1 | 13 | 40 |
| Gerris | 735 | 1 | 1 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 2 | 4 | 4 |
| Esolus | 619 | 16 | 9 | 27 |
| Limnius | 623 | 1 | 1 | 1 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 368 | 5 | 9 |
| Stenelmis | 617 | 16 | 3 | |
| Hydraena | 608 | 1 | 1 | |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 30 | 3 | 1 |
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 432 | 320 | 16 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 1 | 14 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Gomphidae | 678 | 8 | 1 | |
| Gomphus | 679 | 5 | 3 | |
| Onychogomphus | 682 | 6 | 3 | 1 |
| Platycnemis | 657 | 14 | ||
| Copepoda | 3206 | 5 | ||
| Ostracoda | 3170 | 24 | ||
| Echinogammarus | 888 | 752 | 352 | 216 |
| Hydracarina | 906 | 36 | 2 | |
| Pisidium | 1043 | 46 | 12 | 3 |
| Ancylus | 1028 | 4 | 32 | 54 |
| Bithynia | 994 | 1 | 2 | |
| Potamopyrgus | 978 | 96 | 392 | 200 |
| Theodoxus | 967 | 15 | 13 | 40 |
| Physa | 23417 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 1 | 2 | |
| Glossiphoniidae | 908 | 1 | 6 | |
| Oligochaeta | 933 | 384 | 1728 | 104 |
| Dugesiidae | 1055 | 18 | 4 | |
| Nematoda | 1089 | 4 | 1 |