Update pages/_common.py

pages/_common.py

@@ -91,6 +91,7 @@ researcher_name  = solara.reactive("Guest Reviewer")
 selected_species = solara.reactive(species_list[0] if species_list else "Acrobatornis fonsecai")
 
 # Layer visibility
+show_brazil       = solara.reactive(True)
 show_eoo          = solara.reactive(True)
 show_aoh          = solara.reactive(True)
 show_aoh_removerp = solara.reactive(True)
@@ -142,6 +143,9 @@ def compute_species_view(fc, fallback_center=FALLBACK_CENTER, fallback_zoom=FALL
     except Exception:
         return fallback_center, fallback_zoom
 
+def get_brazil_fc() -> ee.FeatureCollection:
+    """FAO GAUL level 0 boundary for Brazil."""
+    return ee.FeatureCollection("FAO/GAUL/2015/level0").filter(ee.Filter.eq("ADM0_NAME", "Brazil"))
 
 def get_eoo_fc(species: str) -> ee.FeatureCollection:
     """EOO polygon(s) for the species (filters by 'species' == Genus_species)."""
@@ -274,6 +278,17 @@ def create_aoh_map(species: str, height: str = "70vh",
     m = _make_bare_map(sp_centre, sp_zoom, height, draw_control)
     m.add_basemap("Esri.WorldShadedRelief")
 
+    # Brazil Boundary
+    try:
+        brazil = get_brazil_fc()
+        m.addLayer(
+            brazil.style(color="000000", fillColor="00000000", width=2, lineType="dashed"),
+            {}, "Brazil Boundary",
+            shown=show_brazil.value,
+        )
+    except Exception as e:
+        print(f"Brazil layer error: {e}")
+
     # EOO outline (blue)
     try:
         eoo = get_eoo_fc(species)
@@ -311,7 +326,7 @@ def create_aoh_map(species: str, height: str = "70vh",
     except Exception as e:
         print(f"AOH-RP layer error: {e}")
 
-    # IUCN range - semi-transparent grey with darker outline
+    # IUCN range
     try:
         iucn = get_iucn_fc(species)
         m.addLayer(
@@ -328,7 +343,6 @@ def create_aoh_map(species: str, height: str = "70vh",
         ebird = occs.filter(ee.Filter.stringContains("source", "eBird"))
         other = occs.filter(ee.Filter.stringContains("source", "eBird").Not())
 
-        # Updated to new colors: eBird = #1F78B4, GBIF = #6A3D9A
         m.addLayer(
             ebird.style(color="000000", fillColor="1F78B4", width=1, pointSize=5, pointShape="circle"),
             {}, "Occurrences (eBird)",