Listes faunistiques invertébrés
L'Arros à Tasque 05234000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 03/09/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 5 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 30.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | ||
| Granulats | 15.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Helophytes | Lente | A |
| P3 | Algues | Nulle | A |
| P4 | Branchage, racines | Moyenne | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Hydrophytes | Lente | C |
| P11 | Hydrophytes | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Brachycentridae | 262 | 1 | ||
| Cheumatopsyche lepida | 222 | 1 | ||
| Hydropsyche | 212 | 26 | 8 | 17 |
| Hydropsychidae | 211 | 1 | 2 | 1 |
| Agraylea | 201 | 1 | ||
| Hydroptila | 200 | 15 | 6 | 12 |
| Ithytrichia | 198 | 16 | ||
| Orthotrichia | 197 | 1 | ||
| Hydroptilidae | 193 | 4 | 10 | 7 |
| Ceraclea | 313 | 2 | ||
| Homilia | 20556 | 4 | 2 | |
| Mystacides | 312 | 5 | 1 | 3 |
| Leptoceridae | 310 | 2 | 12 | 14 |
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 12 | 3 | |
| Baetis lato sensu | 9794 | 101 | 72 | 39 |
| Procloeon | 390 | 54 | 6 | 24 |
| Baetidae | 363 | 27 | 16 | 10 |
| Caenis | 457 | 4 | 3 | 9 |
| Ephemerella ignita | 451 | 6 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 2 | ||
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 1 | 4 | |
| Ephoron virgo | 497 | 1 | 2 | |
| Potamanthus luteus | 510 | 7 | 6 | |
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Micronecta | 719 | 11 | 1 | |
| Pomatinus substriatus | 33844 | 2 | ||
| Elmis | 618 | 12 | ||
| Esolus | 619 | 17 | 516 | 152 |
| Limnius | 623 | 4 | 12 | 8 |
| Macronychus | 626 | 12 | ||
| Oulimnius | 622 | 7 | 8 | |
| Potamophilus | 615 | 5 | ||
| Stenelmis | 617 | 7 | 12 | 16 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 3 | ||
| Hydrophilinae | 2517 | 10 | 2 | 6 |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | 1 | 4 |
| Chironomidae | 807 | 960 | 660 | 315 |
| Ephydridae | 844 | 1 | ||
| Simuliidae | 801 | 297 | 34 | 348 |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 1 | 1 | 1 |
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 18 | 5 | 3 |
| Coenagrionidae | 658 | 1 | 1 | |
| Gomphus | 679 | 2 | 1 | |
| Onychogomphus | 682 | 1 | 2 | |
| Gomphidae | 678 | 1 | 2 | 7 |
| Platycnemis | 657 | 9 | 1 | |
| Anisoptera | 9787 | 1 | ||
| Echinogammarus | 888 | 720 | 11 | 16 |
| Gammarus | 892 | 240 | ||
| Gammaridae | 887 | 480 | 8 | 7 |
| Corbicula | 1051 | 19 | 319 | 115 |
| Potamopyrgus antipodarum | 979 | 2 | ||
| Theodoxus fluviatilis | 968 | 2 | 5 | |
| Physa (sensu lato) | 997 | 7 | ||
| Physella | 19280 | 8 | ||
| Planorbidae | 1009 | 8 | 1 | 1 |
| Dugesiidae | 1055 | 81 | 66 | 17 |
| Oligochaeta | 933 | 1455 | 17 | 98 |
| Nematoda | 1089 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | 1 |