Listes faunistiques invertébrés
Le Cérou à Milhars 05122000
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Date prélèvement | 28/07/2021 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
19.0
|
||
GFI | 8 | ||||
Variété taxonomique | 43 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | ||
Litieres | 1.0 | marginal |
Branchage, racines | 2.0 | marginal |
Pierres, galets | 52.0 | dominant |
Blocs | 25.0 | dominant |
Granulats | ||
Helophytes | 1.0 | marginal |
Vases | ||
Sables | 3.0 | marginal |
Algues | ||
Dalles, argiles | 15.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Moyenne | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Lente | A |
P4 | Helophytes | Lente | A |
P5 | Pierres, galets | Lente | B |
P6 | Blocs | Lente | B |
P7 | Dalles, argiles | Lente | B |
P8 | Pierres, galets | Moyenne | B |
P9 | Pierres, galets | Nulle | C |
P10 | Pierres, galets | Rapide | C |
P11 | Blocs | Moyenne | C |
P12 | Pierres, galets | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 1 | 10 | 99 |
Leuctra geniculata | 33830 | 5 | 25 | 57 |
Brachycentrus | 265 | 2 | 32 | 238 |
Goera pilosa | 288 | 1 | ||
Cheumatopsyche lepida | 222 | 5 | 39 | 45 |
Hydropsyche | 212 | 92 | 51 | 213 |
Hydroptila | 200 | 62 | 6 | |
Orthotrichia | 197 | 3 | ||
Hydroptilidae | 193 | 7 | 2 | |
Athripsodes | 311 | 8 | ||
Ceraclea | 313 | 1 | 1 | 1 |
Mystacides | 312 | 2 | 2 | |
Oecetis | 317 | 11 | 3 | 1 |
Triaenodes | 314 | 2 | ||
Leptoceridae | 310 | 1 | ||
Chimarra | 207 | 1 | 136 | |
Cyrnus | 224 | 1 | 2 | |
Polycentropus | 231 | 7 | 1 | 4 |
Polycentropodidae | 223 | 5 | ||
Psychomyia pusilla | 240 | 14 | 50 | |
Rhyacophila lato-sensu | 183 | 22 | ||
Baetis lato sensu | 9794 | 27 | 6 | 34 |
Centroptilum luteolum | 384 | 4 | 2 | |
Caenis | 457 | 9 | 6 | 4 |
Ephemerella ignita | 451 | 27 | 3 | 1 |
Ecdyonurus | 421 | 2 | 14 | |
Heptageniidae | 399 | 1 | 16 | |
Choroterpes picteti | 475 | 1 | 1 | |
Paraleptophlebia | 481 | 3 | 3 | |
Leptophlebiidae | 473 | 1 | 7 | |
Ephoron virgo | 497 | 13 | 3 | |
Gerridae | 734 | 1 | 1 | |
Hydrometra | 740 | 1 | ||
Colymbetinae | 2395 | 1 | ||
Elmis | 618 | 102 | 128 | 156 |
Esolus | 619 | 46 | 104 | 216 |
Limnius | 623 | 32 | 84 | |
Normandia | 624 | 65 | 8 | 10 |
Oulimnius | 622 | 175 | 64 | |
Stenelmis | 617 | 8 | 24 | |
Orectochilus | 515 | 3 | 5 | |
Athericidae | 838 | 88 | 2 | |
Chironomidae | 807 | 38 | 109 | 15 |
Empididae | 831 | 3 | 2 | |
Limoniidae | 757 | 5 | 19 | |
Sciomyzidae | 845 | 1 | ||
Simuliidae | 801 | 4 | 9 | |
Boyeria irene | 671 | 11 | 1 | |
Calopteryx | 650 | 15 | ||
Cordulegaster | 687 | 1 | ||
Gomphus | 679 | 2 | ||
Onychogomphus | 682 | 3 | 3 | 4 |
Gomphidae | 678 | 1 | ||
Orconectes | 870 | 1 | ||
Crangonyx pseudogracilis | 5117 | 1 | ||
Gammarus | 892 | 156 | 5 | |
Gammaridae | 887 | 12 | 3 | 3 |
Hydracarina | 906 | 1 | 1 | 1 |
Corbicula | 1051 | 1 | 1 | 1 |
Pisidium | 1043 | 1 | ||
Bythinella | 992 | 1 | ||
Potamopyrgus antipodarum | 979 | 1 | ||
Hydrobiidae | 973 | 1 | ||
Physa (sensu lato) | 997 | 1 | ||
Ancylus fluviatilis | 1029 | 2 | 16 | 24 |
Planorbidae | 1009 | 2 | ||
Oligochaeta | 933 | 32 | 5 | 4 |
Dugesiidae | 1055 | 4 | 18 | |
Nematoda | 1089 | 1 | ||
Hydrozoa | 3168 | 1 |