Listes faunistiques invertébrés
Gard à Remoulins 06130500
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 30/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 45 |
| Taxon indicateur | Philopotamidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 13.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 39.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 31.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Algues | Nulle | B |
| P3 | Hydrophytes | Nulle | B |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Algues | Lente | C |
| P7 | Branchage, racines | Nulle | A |
| P8 | Pierres, galets | Nulle | C |
| P9 | Algues | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Granulats | Nulle | B |
| P12 | Blocs | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 1 | |
| Hydropsychidae | 211 | 6 | ||
| Hydropsyche | 212 | 116 | 5 | |
| Hydroptila | 200 | 6 | 3 | |
| Orthotrichia | 197 | 2 | ||
| Athripsodes | 311 | 3 | 17 | 74 |
| Mystacides | 312 | 5 | ||
| Chimarra | 207 | 125 | 1 | |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 3 | 3 | 1 |
| Baetis | 364 | 55 | 34 | 36 |
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 3 | 5 | |
| Procloeon bifidum | 391 | 3 | 1 | |
| Procloeon | 390 | 5 | 4 | |
| Caenis | 457 | 9 | 1 | 68 |
| Ephemerella ignita | 451 | 8 | 23 | 6 |
| Ecdyonurus | 421 | 2 | 1 | 8 |
| Choroterpes | 474 | 8 | 57 | 2 |
| Ephoron | 496 | 2 | 5 | 6 |
| Potamanthus | 509 | 10 | 1 | 1 |
| Dryops | 613 | 24 | 1 | |
| Colymbetinae | 2395 | 2 | ||
| Hydroporinae | 2393 | 5 | ||
| Laccophilinae | 2394 | 1 | 1 | |
| Esolus | 619 | 1 | 15 | 4 |
| Oulimnius | 622 | 41 | 18 | 12 |
| Stenelmis | 617 | 7 | 1 | |
| Peltodytes | 519 | 2 | 3 | |
| Hydrophilinae | 2517 | 2 | ||
| Ceratopogonidae | 819 | 2 | 8 | |
| Chironomidae | 807 | 184 | 34 | 63 |
| Simuliidae | 801 | 86 | 1 | |
| Tipulidae | 753 | 2 | ||
| Corixinae | 5196 | 1 | ||
| Micronecta | 719 | 14 | 7 | |
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 2 | ||
| Naucoridae | 722 | 22 | 13 | 1 |
| Coenagrionidae | 658 | 9 | 1 | |
| Zygoptera | 9785 | 4 | 6 | |
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Atyaephyra | 861 | 4 | ||
| Asellidae | 880 | 2 | 6 | 1 |
| Gammaridae | 887 | 33 | 1 | 1 |
| Gammarus | 892 | 234 | 8 | 1 |
| Ancylus | 1028 | 14 | 9 | 9 |
| Bithynia | 994 | 3 | ||
| Potamopyrgus | 978 | 561 | 438 | 222 |
| Lymnaeidae | 998 | 24 | ||
| Radix | 1004 | 8 | ||
| Theodoxus | 967 | 7 | 2 | 4 |
| Physidae | 995 | 2 | 84 | |
| Physa (sensu lato) | 997 | 4 | 93 | |
| Physella | 19280 | 88 | 223 | |
| Corbicula | 1051 | 3 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 206 | 34 | 8 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 9 | 34 | 35 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |