Listes faunistiques invertébrés
Gard à Remoulins 06130500
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 05/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 5 |
| Variété taxonomique | 50 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 13.0 | dominant |
| Helophytes | 6.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 32.0 | dominant |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | B |
| P2 | Bryophytes | Rapide | A |
| P3 | Algues | Nulle | C |
| P4 | Helophytes | Nulle | B |
| P5 | Pierres, galets | Lente | C |
| P6 | Hydrophytes | Nulle | A |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Branchage, racines | Nulle | A |
| P9 | Algues | Lente | C |
| P10 | Algues | Moyenne | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 1 | ||
| Hydropsyche | 212 | 212 | 9 | |
| Agraylea | 201 | 14 | 5 | 5 |
| Hydroptila | 200 | 9 | ||
| Orthotrichia | 197 | 126 | 9 | |
| Athripsodes | 311 | 6 | 1 | |
| Ceraclea | 313 | 1 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 8 | 3 | |
| Triaenodes | 314 | 2 | ||
| Polycentropodidae | 223 | 2 | 1 | |
| Polycentropus | 231 | 10 | 4 | 1 |
| Baetis | 364 | 46 | 127 | |
| Cloeon | 387 | 1 | 30 | 50 |
| Procloeon | 390 | 6 | 24 | 104 |
| Procloeon bifidum | 391 | 2 | 6 | |
| Caenis | 457 | 2 | 50 | |
| Ephemerella ignita | 451 | 5 | 1 | 1 |
| Ecdyonurus | 421 | 1 | ||
| Choroterpes | 474 | 1 | 1 | |
| Ephoron | 496 | 3 | 2 | |
| Potamanthus | 509 | 14 | 3 | 3 |
| Dryops | 613 | 1 | 3 | |
| Hydroporinae | 2393 | 3 | ||
| Laccophilus | 553 | 4 | 5 | 2 |
| Esolus | 619 | 1 | 6 | 11 |
| Oulimnius | 622 | 35 | 26 | 1 |
| Stenelmis | 617 | 2 | 5 | 1 |
| Peltodytes | 519 | 26 | 34 | 5 |
| Hydrophilinae | 2517 | 15 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 4 | ||
| Ceratopogonidae | 819 | 34 | 294 | 7 |
| Chironomidae | 807 | 533 | 591 | 315 |
| Culicidae | 796 | 10 | ||
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 3 | ||
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 42 | ||
| Gerris | 735 | 1 | 6 | |
| Hydrometra | 740 | 3 | ||
| Naucoridae | 722 | 1 | ||
| Aeshnidae | 669 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 25 | 2 | |
| Platycnemis | 657 | 1 | ||
| Crambidae | 2947 | 1 | 31 | |
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Atyaephyra | 861 | 14 | ||
| Asellidae | 880 | 13 | ||
| Gammarus | 892 | 185 | 24 | 2 |
| Ancylus | 1028 | 2 | 13 | 7 |
| Bithynia | 994 | 46 | 4 | 1 |
| Potamopyrgus | 978 | 189 | 8 | |
| Radix | 1004 | 4 | ||
| Theodoxus | 967 | 153 | 4 | |
| Physella | 19280 | 52 | 22 | 2 |
| Planorbidae | 1009 | 1 | ||
| Valvata | 972 | 11 | 1 | |
| Corbicula | 1051 | 101 | 10 | |
| Sphaeriidae | 1042 | 2 | ||
| Dugesia | 1056 | 462 | 144 | 4 |
| Piscicola | 919 | 1 | 1 | |
| Oligochaeta | 933 | 21 | 310 | 22 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |