Listes faunistiques invertébrés
La Garonne à Valentine 05181800
- Télécharger la fiche IRSTEA xls / 632 ko
- Export SEEE csv / 11 ko
Date prélèvement | 26/09/2018 | |||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | |||||||||||||||||||||||||
IBG |
20.0
|
|||||||||||||||||||||||||
GFI | 8 | |||||||||||||||||||||||||
Variété taxonomique | 46 | |||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | |||||||||||||||||||||||||
I2M2 |
0.8884
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 73.0 | dominant |
Blocs | 15.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 4.0 | marginal |
Algues | 3.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Lente | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Lente | A |
P4 | Granulats | Lente | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Blocs | Moyenne | B |
P7 | Pierres, galets | Rapide | B |
P8 | Pierres, galets | Lente | B |
P9 | Pierres, galets | Nulle | C |
P10 | Pierres, galets | Moyenne | C |
P11 | Pierres, galets | Rapide | C |
P12 | Pierres, galets | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 8 | 46 | 24 |
Amphinemura | 21 | 1 | 1 | |
Protonemura | 46 | 2 | ||
Perla | 164 | 1 | ||
Perlidae | 155 | 1 | 1 | |
Perlodes | 150 | 2 | ||
Perlodidae | 127 | 1 | 1 | |
Oligoplectrum maculatum | 264 | 60 | 217 | 852 |
Agapetus | 191 | 1 | ||
Agapetus-synagapetus | 5218 | 6 | 5 | |
Glossosoma | 190 | 1 | ||
Silo | 292 | 15 | 4 | |
Hydropsyche | 212 | 50 | 96 | 82 |
Hydroptilidae | 193 | 1 | ||
Lasiocephala | 307 | 2 | 19 | 13 |
Lepidostomatidae | 304 | 1 | ||
Athripsodes | 311 | 5 | 1 | 8 |
Oecetis | 317 | 2 | ||
Chimarra | 207 | 1 | ||
Psychomyia pusilla | 240 | 24 | 23 | |
Rhyacophila lato-sensu | 183 | 3 | 15 | 10 |
Sericostoma | 322 | 15 | 2 | 6 |
Baetis lato sensu | 9794 | 57 | 116 | 138 |
Baetidae | 363 | 3 | 14 | |
Caenis | 457 | 1 | 1 | 2 |
Ephemerella ignita | 451 | 50 | 30 | 37 |
Torleya major | 452 | 2 | 8 | |
Ephemera | 502 | 7 | 6 | 9 |
Ecdyonurus | 421 | 5 | 15 | 10 |
Epeorus | 400 | 5 | 37 | 3 |
Heptagenia | 443 | 25 | 21 | |
Rhithrogena | 404 | 6 | 93 | 112 |
Heptageniidae | 399 | 1 | 22 | 10 |
Leptophlebiidae | 473 | 1 | ||
Potamanthus luteus | 510 | 1 | 1 | 1 |
Micronecta | 719 | 3 | ||
Gerris | 735 | 2 | ||
Colymbetinae | 2395 | 3 | ||
Hydroporinae | 2393 | 7 | ||
Elmis | 618 | 140 | 118 | 317 |
Esolus | 619 | 23 | 10 | 24 |
Limnius | 623 | 37 | 13 | 24 |
Riolus | 625 | 5 | ||
Orectochilus | 515 | 18 | 1 | 4 |
Haliplus | 518 | 1 | ||
Hydraena | 608 | 2 | ||
Athericidae | 838 | 9 | 11 | 7 |
Chironomidae | 807 | 215 | 197 | 315 |
Empididae | 831 | 1 | ||
Limoniidae | 757 | 1 | 15 | 12 |
Simuliidae | 801 | 4 | 8 | 14 |
Tipulidae | 753 | 6 | 1 | |
Gomphidae | 678 | 1 | ||
Sialis | 704 | 1 | ||
Asellidae | 880 | 4 | ||
Pisidium | 1043 | 1 | 1 | |
Sphaeriidae | 1042 | 2 | ||
Ancylus fluviatilis | 1029 | 8 | 2 | 16 |
Potamopyrgus antipodarum | 979 | 1 | 4 | 4 |
Radix | 1004 | 133 | 2 | 122 |
Theodoxus fluviatilis | 968 | 2 | ||
Physa (sensu lato) | 997 | 15 | 2 | |
Physidae | 995 | 2 | ||
Erpobdellidae | 928 | 2 | 1 | |
Oligochaeta | 933 | 63 | 6 | 96 |
Nemathelmintha | 3111 | 1 | ||
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |
Hydrozoa | 3168 | 1 |