Official Non-Profit Association (Loi 1901) • 100% Public Interest & Non-Commercial Services in Saintes (17100)

CITIZEN SCIENCE & OPEN ECOLOGICAL ARCHIVES • CHARENTE WATERSHED, SAINTES

Charente Valley Wildlife Inventories and Open Biodiversity Archives

Since 2018, the volunteer naturalists, teachers, and youth field teams of AMICALE LAIQUE SAINTES have documented the flora, avifauna, amphibians, and riparian insects of the Saintes alluvial meadows and limestone valleys. All records are published in open access for public schools and local conservationists.

Citizen scientists and youth volunteers recording wetland biodiversity data in notebooks in Saintes
Saisie sur carnet de terrain des observations ornithologiques et botaniques réalisées par les bénévoles et les jeunes de l'Amicale Laïque dans la vallée de la Charente.
100% Non-Commercial Open Science & Educational Commons

Our biodiversity archives are compiled entirely by unpaid citizen volunteers and school youth groups supported by public educational grants and association membership dues. No datasets are sold or restricted behind commercial paywalls. All membership fees and dues are fully reinvested in the association's public interest missions.

Why a Secular Educational Association Conducts Local Wildlife Inventories

In the tradition of French popular education, learning to observe, name, and protect the living world around one's municipality is a foundational exercise in scientific method and civic responsibility. Many children growing up in urban neighborhoods of Saintes can recognize corporate logos on a smartphone screen within seconds, yet have never been shown how to distinguish an ash tree from a white willow, or how to recognize the winter call of a curlew over the flooded meadows of the Charente.

To remedy this disconnection from local nature, AMICALE LAIQUE SAINTES established the Observatoire Citoyen des Prées et Vallons de Saintonge. Twice a month, small intergenerational teams—each pairing a seasoned volunteer botanist, ornithologist, or hydrologist with six to eight schoolchildren and parents—walk standardized 1.5-kilometer transects across four ecological zones surrounding Saintes:

  • Sector A — Prairie de la Palu & Prée Basse (Alluvial Floodplain): Seasonally inundated wet meadows, pollarded ash groves (frênes têtards), drainage ditches, and reedbeds directly adjacent to the historic center of Saintes.
  • Sector B — Vallon des Arènes & Saint-Eutrope Ravine: Cool limestone slopes, shaded springs, old-growth ivy habitats, and urban-woodland transition corridors.
  • Sector C — Coteaux Calcaires de Fontcouverte & Chaniers Border: Dry calcicole grasslands, juniper scrub, wild orchid stations, and thermophilic butterfly habitats.
  • Sector D — Ripisylve Nord (Port d'Envaux – Saintes Corridor): Continuous riverine gallery forest sheltering mustelids, woodpeckers, bats, and native odonates (dragonflies and damselflies).

Verified Taxonomic Inventory Summary (2018–2026 Cumulative Archive)

Every observation recorded by our youth and family field teams undergoes double verification by two senior naturalists on our scientific commission before entry into our permanent register at 7 Rue Georges Clemenceau. The table below summarizes the current state of our open-access catalog:

Taxonomic Group Primary Survey Sector in Saintes Verified Species Count Key Indicator Species Observed Conservation & Pedagogical Notes
Vascular Wetland & Calcicole Flora Prairie de la Palu & Limestone Slopes 214 species Fritillaria meleagris (Snake's Head Fritillary), Orchis militaris Used in spring school botany modules to teach pollination and soil hydrology
Resident & Migratory Avifauna Charente River Channel & Wet Meadows 96 species Alcedo atthis (Kingfisher), Ciconia alba (White Stork), Crex crex Monitored during autumn and late-winter youth binocular counts
Amphibians & Aquatic Reptiles Prée Basse Ditches & Woodland Ponds 14 species Triturus marmoratus (Marbled Newt), Hyla arborea (Tree Frog) Focus of our February–March evening amphibian migration protection patrols
Odonates & Pollinating Insects Riparian Corridors & School Hedgerows 68 species Oxygastra curtisii, Lucanus cervus (Stag Beetle), wild solitary bees Studied in Wednesday youth entomology labs using non-lethal observation loupes

Field Documentation & Specimen Observation Protocols

Volunteers measuring water clarity and pH along a Charente tributary stream in Saintes
Analyse physico-chimique de l'eau (pH, turbidité, nitrates) et relevé des macro-invertébrés benthiques dans un bras secondaire de la Charente.

Hydrological & Benthic Monitoring

Middle-school participants sample aquatic macro-invertebrates (caddisfly larvae, mayflies, freshwater shrimp) using fine-mesh nets before releasing them unharmed, calculating biotic water-quality indices across seasons.

Youth and volunteer botanist examining leaf venation and herbarium sheets in Saintes
Consultation de l'herbier pédagogique et dessin d'observation botanique sans prélèvement d'espèces protégées au centre de ressources de Saintes.

Zero-Extraction Photographic & Drawing Herbarium

To protect rare wetland plants such as the Snake's Head Fritillary (Fritillaria meleagris), our youth teams never uproot wild flora; instead, they practice scientific pencil illustration and macro-photography.

Students examining pollen grains and insect wings under stereomicroscopes at 7 Rue Georges Clemenceau
Séance d'observation à la loupe binoculaire au laboratoire citoyen du 7 rue Georges Clemenceau après une sortie sur le terrain.

The Clemenceau Citizen Microscopy Lab

Equipped with twelve binocular stereomicroscopes funded by regional scientific-culture subsidies, our headquarters allows children to examine shed insect exoskeletons, owl pellets, and moss spores in detail.

How Teachers and Citizens Can Consult or Contribute to the Archive

All paper field ledgers, laminated species identification plates, and seasonal maps are available for free consultation at 7 Rue Georges Clemenceau during our afternoon opening hours. Public school teachers in Saintes may also borrow our "Charente Biodiversity Trunks"—complete with 15 pairs of youth binoculars, laminated dichotomous keys, magnifying loupes, and historical flood maps—for two-week classroom projects at zero cost.

Read Report 1: Wetland Restoration Read Report 2: Forest Corridor Contact