Listes faunistiques invertébrés
L'Aveyron à La Valette 05126100
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 11/10/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 52 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 23 | 86 | 58 |
| Perla | 164 | 1 | 1 | |
| Taeniopteryx | 14 | 7 | 35 | 135 |
| Brachycentrus | 265 | 25 | 330 | 316 |
| Silo | 292 | 1 | ||
| Cheumatopsyche lepida | 222 | 23 | 207 | 88 |
| Hydropsyche | 212 | 20 | 55 | 143 |
| Hydropsychidae | 211 | 11 | ||
| Athripsodes | 311 | 5 | 2 | 1 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 38 | 4 | |
| Oecetis | 317 | 13 | 3 | |
| Limnephilidae | 276 | 1 | ||
| Chimarra | 207 | 5 | 4 | |
| Polycentropus | 231 | 4 | 2 | 2 |
| Psychomyia pusilla | 240 | 37 | 227 | 31 |
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | 7 |
| Baetis lato sensu | 9794 | 5 | 39 | 98 |
| Centroptilum luteolum | 384 | 1 | ||
| Caenis | 457 | 20 | 4 | 6 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 30 | ||
| Heptagenia | 443 | 2 | 6 | 13 |
| Heptageniidae | 399 | 4 | 23 | 163 |
| Choroterpes picteti | 475 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 12 | 9 | 6 |
| Leptophlebiidae | 473 | 12 | 1 | |
| Ephoron virgo | 497 | 1 | ||
| Potamanthus luteus | 510 | 1 | 72 | 2 |
| Aphelocheirus aestivalis | 2714 | 1 | 1 | |
| Micronecta | 719 | 1 | 4 | |
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 1 | 10 | |
| Elmis | 618 | 3 | 44 | 96 |
| Esolus | 619 | 36 | 278 | 72 |
| Limnius | 623 | 6 | 5 | |
| Oulimnius | 622 | 28 | 6 | 14 |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 2 | 6 | 11 |
| Athericidae | 838 | 2 | 1 | 2 |
| Chironomidae | 807 | 462 | 99 | 151 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 3 | 2 |
| Pediciidae | 50011 | 2 | ||
| Simuliidae | 801 | 1 | 1 | 5 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | 1 | |
| Calopteryx | 650 | 39 | 1 | |
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 14 | 14 | |
| Gomphidae | 678 | 20 | 13 | 6 |
| Platycnemis | 657 | 9 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Orconectes | 870 | 1 | ||
| Gammarus | 892 | 3 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 29 | 3 | 6 |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus antipodarum | 979 | 544 | 8 | 15 |
| Hydrobiidae | 973 | 45 | 2 | |
| Radix | 1004 | 2 | ||
| Theodoxus fluviatilis | 968 | 3 | 6 | |
| Physa (sensu lato) | 997 | 10 | ||
| Physella | 19280 | 4 | 2 | |
| Ancylus fluviatilis | 1029 | 33 | 12 | 1 |
| Planorbidae | 1009 | 1 | ||
| Branchiobdellidae | 3132 | 1 | ||
| Oligochaeta | 933 | 177 | 119 | 79 |
| Dugesiidae | 1055 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Bryozoa | 1087 | 1 |