soil biocrust
A biocrust which is formed by photosynthetic microbial assemblages colonising the surface layer of a portion of arid soil. Through their successional dynamics, these communities reduce the soil surface's albedo, impart it with stability against erosion, modify its hydrology, and promote its fertility.
Source attestations
| Source | Label / path | Assertions | Unit |
|---|---|---|---|
| GOLD | Environmental > Terrestrial > Soil > Biocrust |
1 | ORGANISM |
| GOLD | Environmental > Terrestrial > Soil > Soil crust > Biological | 1 | ORGANISM |
Broader habitats
- solid astronomical body part
ENVO:00000191 - soil
ENVO:00001998 - biocrust
ENVO:01000909 - surface of an astronomical body
ENVO:01001483 - Soil crust
habitatmech:GOLD.b1b5044bde
Also called
- Biocrust
- Biological
- biological soil crust
- cryptobiotic soil
- cryptogamic soil
- microbiotic soil
- microphytic soil
- soil biological crust
Curation
-
GROUND
Grounded to ENVO:01000910 'soil biocrust' (EXACT). Compound-path screen (#12): every search route reads the GOLD leaf alone, but the leaf is only the last step of the path — 'Biological' under 'Soil crust' means 'biological soil crust'. Searched on its own it matches nothing (or the wrong sense entirely: 'Hyaline' finds PATO's transparent), which is why the class-level sweep recorded no match. The compound names ENVO:01000910 'soil biocrust' exactly. Read against the full path before deciding. (source concept habitatmech:GOLD.eeb3ba4bc5)
-
REVIEW
Reviewed and endorsed the seeder's own resolution. Risky-grounding review (#12), co-attestor pass: this source concept feeds a record whose grounding was flagged and reviewed, and the record could not reach REVIEWED until every source feeding it was decided. The GOLD path's leaf is the term's label and the path's parent steps agree with the term's sense, so the seeder's resolution is endorsed. (source concept habitatmech:GOLD.f9e01b9603)