Listes faunistiques invertébrés
Le Lignon-du-Velay à Tence 04003200
- Télécharger la fiche IRSTEA xls / 13 ko
- Export SEEE csv / 12 ko
Date prélèvement | 06/08/2020 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
20.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 51 | ||||||||||||||||||||||||||||||||
I2M2 |
0.7840
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 45.0 | dominant |
Blocs | 27.0 | dominant |
Granulats | 0.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 24.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Lente | A |
P3 | Helophytes | Nulle | A |
P4 | Sables | Nulle | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Blocs | Moyenne | B |
P7 | Dalles, argiles | Moyenne | B |
P8 | Pierres, galets | Lente | B |
P9 | Pierres, galets | Rapide | C |
P10 | Blocs | Lente | C |
P11 | Pierres, galets | Nulle | C |
P12 | Dalles, argiles | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 20 | 34 | |
Leuctra | 69 | 102 | 280 | 230 |
Nemoura | 26 | 3 | ||
Protonemura | 46 | 14 | 1 | 4 |
Perla | 164 | 2 | 4 | |
Isoperla | 140 | 1 | ||
Perlodes | 150 | 1 | ||
Micrasema | 268 | 46 | 16 | 3 |
Cheumatopsyche | 221 | 2 | 60 | 68 |
Hydropsyche | 212 | 120 | 300 | 340 |
Hydroptila | 200 | 7 | 18 | 1 |
Leptoceridae | 310 | 1 | ||
Adicella | 320 | 6 | ||
Athripsodes | 311 | 1 | 1 | 3 |
Ceraclea | 313 | 1 | ||
Mystacides | 312 | 4 | 2 | |
Oecetis | 317 | 1 | ||
Philopotamidae | 206 | 1 | ||
Chimarra | 207 | 1 | ||
Polycentropus | 231 | 94 | 66 | 74 |
Psychomyiidae | 238 | 2 | 34 | 45 |
Rhyacophila lato-sensu | 183 | 28 | 48 | 58 |
Sericostoma | 322 | 1 | ||
Baetis | 364 | 120 | 312 | 234 |
Centroptilum | 383 | 2 | ||
Procloeon | 390 | 1 | 30 | |
Caenis | 457 | 10 | 4 | 6 |
Ephemerella ignita | 451 | 72 | 28 | 26 |
Torleya | 2391 | 1 | 1 | 1 |
Ephemera | 502 | 1 | ||
Heptageniidae | 399 | 2 | 12 | 10 |
Ecdyonurus | 421 | 1 | 4 | 14 |
Epeorus | 400 | 1 | 8 | 8 |
Leptophlebiidae | 473 | 3 | ||
Paraleptophlebia | 481 | 1 | 2 | |
Micronecta | 719 | 1 | 24 | |
Hydrometra | 740 | 2 | ||
Dryops | 613 | 1 | ||
Colymbetinae | 2395 | 3 | ||
Dupophilus | 620 | 4 | 19 | 28 |
Elmis | 618 | 34 | 53 | 40 |
Esolus | 619 | 20 | 38 | 42 |
Limnius | 623 | 1 | 7 | |
Oulimnius | 622 | 10 | 9 | |
Orectochilus | 515 | 4 | ||
Hydraena | 608 | 20 | 24 | 28 |
Limnebius | 599 | 1 | ||
Hydrophilinae | 2517 | 12 | ||
Helodes | 636 | 1 | ||
Anthomyidae | 847 | 90 | ||
Athericidae | 838 | 8 | 23 | 28 |
Ceratopogonidae | 819 | 2 | ||
Chironomidae | 807 | 1860 | 384 | 360 |
Dixidae | 793 | 1 | ||
Dolichopodidae | 836 | 1 | ||
Empididae | 831 | 10 | 26 | 18 |
Ephydridae | 844 | 12 | ||
Limoniidae | 757 | 3 | 32 | 20 |
Psychodidae | 783 | 3 | ||
Simuliidae | 801 | 96 | 1560 | 528 |
Tipulidae | 753 | 3 | ||
Calopteryx | 650 | 18 | 1 | |
Gomphidae | 678 | 3 | 1 | |
Gomphus | 679 | 1 | 1 | |
Onychogomphus | 682 | 1 | 1 | |
Gammarus | 892 | 36 | 2 | 1 |
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 1 | 1 | |
Sphaeriidae | 1042 | 1 | ||
Pisidium | 1043 | 1 | ||
Ancylus | 1028 | 10 | 18 | 26 |
Branchiobdella | 5191 | 2 | ||
Xironogiton | 23599 | 1 | 4 | |
Erpobdellidae | 928 | 12 | 10 | 32 |
Oligochaeta | 933 | 42 | 42 | 84 |
Dugesiidae | 1055 | 26 | ||
Prostoma | 3110 | 1 | ||
Nemathelmintha | 3111 | 1 | 1 | 1 |
Hydracarina | 906 | 1 | 1 | 1 |
Hydrozoa | 3168 | 1 | 1 |