{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.halcyon","code":"thing-q5641195","url":"https://ver.cy/models/thing/q5641195/","name":"Halcyon","alternateNames":[],"kind":"thing","status":"research-draft","version":"0.1.0-research.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.LIV"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"Halcyon is a genus of tree kingfishers in the bird family Alcedinidae, comprising several species distributed principally across Africa and Asia.","purpose":"Enable an agent to recognise records of Halcyon kingfishers, distinguish genus-level knowledge from species and individual evidence, and choose justified identification, monitoring or conservation actions.","scope":{"in":["Halcyon nomenclature, taxonomic authority and checklist-dependent species membership","Evidence supporting assignment of a bird or record to Halcyon and, where possible, a member species","Species-qualified morphology, vocalisations, life stages and sex differences","Species- and population-qualified habitat, distribution, feeding and breeding evidence","Conservation assessments, observed pressures and justified actions at their proper biological scale"],"out":["Halcyon as a mythical bird, adjective, commercial name or creative work","The entire kingfisher family or tree-kingfisher subfamily","Standalone species models that duplicate detailed accounts of each member","Other genera merely because their species once carried Halcyon combinations","Pet ownership, animal trade and specimen collection workflows beyond links to relevant records"],"boundaries":[]},"distinguishingFeatures":["Require a taxonomic context and genus rank: Halcyon alone is not a species binomial or an individual identifier.","Check accepted membership against a named checklist and version; a historical Halcyon combination does not establish current membership.","Distinguish Halcyon from the broader Halcyoninae grouping by its position in the chosen taxonomic hierarchy.","Treat historical names cautiously: GBIF lists Halcyon cinnamonina as a synonym under Todiramphus cinnamominus, demonstrating that the original genus string can mislead ([GBIF](https://www.gbif.org/species/2475795)).","For observed birds, require a species-appropriate combination of plumage, bill characters, calls and locality; a kingfisher appearance alone is insufficient."],"structure":{"bundles":[{"id":"halcyon-taxonomic-concept","name":"Halcyon taxonomic concept","description":"Establish what Halcyon denotes and which birds belong to it under a declared classification.","layers":[{"id":"referent-and-authority","name":"Referent and authority","description":"Anchor the registry name to a biological taxon concept.","findings":[{"id":"genus-identity","name":"Genus identity","description":"Record the evidence connecting this registry entry to Halcyon Swainson, 1821 rather than a nonbiological namesake.","questions":[{"text":"Does the registry's originating record explicitly identify the bird genus Halcyon?","id":"genus-identity-q01","kind":"provenance"},{"text":"Which authority, rank and parent classification define the adopted Halcyon concept?","id":"genus-identity-q02","kind":"definition"}]}]},{"id":"membership-and-name-history","name":"Membership and name history","description":"Track accepted members and historical combinations without silently mixing concepts.","findings":[{"id":"accepted-member-boundary","name":"Accepted member boundary","description":"Maintain evidence for accepted membership, excluded historical names and disagreements between taxonomic providers.","questions":[{"text":"Which species does the selected checklist include in Halcyon, and which checklist version supports that set?","id":"accepted-member-boundary-q01","kind":"boundary"},{"text":"Which incoming Halcyon names now resolve to another genus, and what source supports each reassignment?","id":"accepted-member-boundary-q02","kind":"provenance"},{"text":"Do the proposed GBIF and NCBI identifiers match the adopted genus rank and membership concept?","id":"accepted-member-boundary-q03","kind":"boundary"}]}]}]},{"id":"halcyon-recognition","name":"Halcyon recognition","description":"Assess whether observations justify genus or species identification.","layers":[{"id":"visual-differentiation","name":"Visual differentiation","description":"Use combinations of visible traits matched to candidate species.","findings":[{"id":"candidate-trait-comparison","name":"Candidate trait comparison","description":"Evaluate bill, head, throat, wing and body characters against plausible Halcyon members and other local kingfishers.","questions":[{"text":"Which observed combination of bill colour and shape, head pattern, throat pattern and wing markings supports the candidate member?","id":"candidate-trait-comparison-q01","kind":"measurement"},{"text":"Which locally plausible kingfishers remain confusable after accounting for age, lighting and incomplete views?","id":"candidate-trait-comparison-q02","kind":"boundary"}]}]},{"id":"vocal-and-record-evidence","name":"Vocal and record evidence","description":"Combine sound and documented observations while retaining uncertainty.","findings":[{"id":"identification-confidence","name":"Identification confidence","description":"Preserve recordings, images and review decisions behind each assignment.","questions":[{"text":"Which verified reference recordings support a call-based identification of the proposed Halcyon species?","id":"identification-confidence-q01","kind":"provenance"},{"text":"Should this record be assigned to a species, retained as Halcyon sp., or referred for expert identification?","id":"identification-confidence-q02","kind":"action"}]}]}]},{"id":"halcyon-range-and-feeding","name":"Halcyon range and feeding","description":"Relate member records to geographic, seasonal and feeding context.","layers":[{"id":"range-and-habitat-evidence","name":"Range and habitat evidence","description":"Separate recorded locations from inferred occupancy and seasonal range.","findings":[{"id":"member-occurrence-context","name":"Member occurrence context","description":"Qualify occurrence evidence by species, date, location accuracy, habitat and residency evidence.","questions":[{"text":"What evidence establishes this member's native range and the status of the focal locality within it?","id":"member-occurrence-context-q01","kind":"provenance"},{"text":"Does the record indicate breeding presence, seasonal presence, passage, vagrancy or an unresolved occurrence?","id":"member-occurrence-context-q02","kind":"boundary"}]}]},{"id":"prey-and-foraging-context","name":"Prey and foraging context","description":"Record observed feeding strategies without assuming dependence on fish or water.","findings":[{"id":"documented-prey-use","name":"Documented prey use","description":"Link prey identification and capture behaviour to a particular Halcyon member and observation.","questions":[{"text":"Which prey types and capture locations are directly documented for this member and life stage?","id":"documented-prey-use-q01","kind":"measurement"},{"text":"Does the evidence support reliance on aquatic prey, terrestrial prey or a mixture in this population?","id":"documented-prey-use-q02","kind":"boundary"}]}]}]},{"id":"halcyon-life-history","name":"Halcyon life history","description":"Interpret age, sex, breeding and demographic observations at member and population level.","layers":[{"id":"age-and-sex-interpretation","name":"Age and sex interpretation","description":"Connect appearance and measurements to supported life-stage and sex determinations.","findings":[{"id":"developmental-and-sex-variation","name":"Developmental and sex variation","description":"Record which differences are demonstrated for the focal member and leave unsupported determinations unknown.","questions":[{"text":"Which plumage, bill or other characters distinguish immature from adult birds in this Halcyon species?","id":"developmental-and-sex-variation-q01","kind":"definition"},{"text":"Is sex externally distinguishable in this member, and what evidence supports the recorded sex?","id":"developmental-and-sex-variation-q02","kind":"provenance"}]}]},{"id":"breeding-and-recruitment","name":"Breeding and recruitment","description":"Assess nesting evidence and reproductive outcomes without assuming a uniform genus breeding pattern.","findings":[{"id":"member-breeding-evidence","name":"Member breeding evidence","description":"Record supported nest substrate, breeding timing, parental behaviour and reproductive outcomes for the focal member.","questions":[{"text":"Which nest substrate and seasonal breeding window are documented for this species at this locality?","id":"member-breeding-evidence-q01","kind":"provenance"},{"text":"What observations distinguish nest attendance, an active breeding attempt and confirmed fledging?","id":"member-breeding-evidence-q02","kind":"measurement"}]}]}]},{"id":"halcyon-status-and-response","name":"Halcyon status and response","description":"Connect member-specific conservation evidence and observed condition to appropriate actions.","layers":[{"id":"conservation-evidence","name":"Conservation evidence","description":"Keep assessments and pressures attached to their assessed subjects.","findings":[{"id":"assessment-and-pressure-scope","name":"Assessment and pressure scope","description":"Record assessment category, year, taxonomic scope and documented pressures without extrapolating to all Halcyon.","questions":[{"text":"What is the focal member's verified IUCN assessment category and year, and does its taxon concept match the adopted checklist?","id":"assessment-and-pressure-scope-q01","kind":"provenance"},{"text":"Which pressures and population trends are documented for the focal population rather than inferred from another Halcyon species?","id":"assessment-and-pressure-scope-q02","kind":"boundary"}]}]},{"id":"observation-and-intervention","name":"Observation and intervention","description":"Choose actions from the identification, observed state and local context.","findings":[{"id":"evidence-led-response","name":"Evidence-led response","description":"Distinguish routine recording, additional observation and referral when a Halcyon bird or breeding site requires attention.","questions":[{"text":"Which observed signs justify continued monitoring, identification review or referral to a qualified wildlife responder?","id":"evidence-led-response-q01","kind":"action"},{"text":"What member-specific disturbance evidence and applicable local requirements constrain observation near the breeding site?","id":"evidence-led-response-q02","kind":"action"}]}]}]},{"id":"evidence-and-external-alignment","name":"Evidence and external alignment","description":"What the world already says about this thing, gathered so the model can be checked against it.","layers":[{"id":"reported-evidence","name":"Reported evidence","description":"Findings from the breadth pass, kept separate from the structural claims.","findings":[{"id":"evidence-confidence-notes","name":"Check these first","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these check these first hold for the sense of Halcyon this model covers, and on what evidence?","id":"evidence-confidence-notes-q01","kind":"provenance"}]},{"id":"evidence-kinds","name":"Kinds and varieties","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these kinds and varieties hold for the sense of Halcyon this model covers, and on what evidence?","id":"evidence-kinds-q01","kind":"provenance"}]},{"id":"evidence-identifiers","name":"Identifiers and schemes","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these identifiers and schemes hold for the sense of Halcyon this model covers, and on what evidence?","id":"evidence-identifiers-q01","kind":"provenance"}]},{"id":"evidence-standards-and-regulation","name":"Standards and regulation","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these standards and regulation hold for the sense of Halcyon this model covers, and on what evidence?","id":"evidence-standards-and-regulation-q01","kind":"provenance"}]},{"id":"evidence-real-world-use","name":"Real-world use","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these real-world use hold for the sense of Halcyon this model covers, and on what evidence?","id":"evidence-real-world-use-q01","kind":"provenance"}]},{"id":"evidence-failure-modes-and-hazards","name":"Failure modes and hazards","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these failure modes and hazards hold for the sense of Halcyon this model covers, and on what evidence?","id":"evidence-failure-modes-and-hazards-q01","kind":"provenance"}]},{"id":"evidence-regional-variation","name":"Regional variation","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these regional variation hold for the sense of Halcyon this model covers, and on what evidence?","id":"evidence-regional-variation-q01","kind":"provenance"}]},{"id":"evidence-neighbours","name":"Neighbouring kinds and how to tell them apart","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these neighbouring kinds and how to tell them apart hold for the sense of Halcyon this model covers, and on what evidence?","id":"evidence-neighbours-q01","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Identify Halcyon kingfishers by sight and call and record sightings with time and place.","Describe their range and ecology from ornithological sources."],"mustNot":["Disturb nests or roosting birds for photographs or recordings.","Capture, trade or keep these birds without lawful permission.","Publish nest locations of threatened species."],"requiresHuman":["Handling, ringing or tagging a bird for research."]},"ethics":{"considerations":["Wild birds should be observed without disturbance.","Habitat loss threatens some species."],"affectedParties":["The birds themselves","Local communities","Birdwatchers"]},"owners":{"steward":"Nobody: wild animals protected by law where they live.","roles":[],"masterSystems":["Species occurrence databases","Red List of Threatened Species"]},"relations":[{"target":"Q17589470","type":"parent","note":"registry parent class"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.halcyon","Wikidata: Q5641195 (https://www.wikidata.org/wiki/Q5641195)"]},"properties":{"applicability":"required","items":["Taxonomic concept: Halcyon name usage linked to authority, checklist, version and retrieval date","Record subject level: genus | species | population | individual | specimen | observation","Membership resolution: accepted member | historical combination | disputed placement | unresolved","Taxonomy identifier alignment: Verified ITIS, GBIF and NCBI records with rank and concept agreement","Identification evidence: Photograph, audio, field description, specimen or sequence linked to an identification and reviewer","Morphological observations: Bill and wing dimensions in mm; mass in g; method, species and individual context required","Life stage and sex evidence: Egg | nestling | fledgling | immature | adult | unknown; sex recorded separately with method","Occurrence context: Species, location, coordinate uncertainty, date, habitat and occurrence status","Assessment applicability: Assessed taxon or population, assessment system, category, year and geographic scope"]},"recognition":{"applicability":"required","items":["Kingfishers with large, often red bills and bright blue, brown or white plumage.","Often perch in woodland or savanna away from water, dropping onto prey on the ground."]},"capabilities":{"applicability":"required","items":["Resolve an incoming Halcyon name against a selected taxonomic checklist while preserving its original usage.","Assess identification evidence and retain Halcyon sp. when species-level identification is unsupported.","Compare species-qualified sightings with documented seasonal range and habitat evidence.","Build member-specific summaries of feeding, breeding and demographic observations.","Flag uncertain identifications, taxonomic conflicts and conservation evidence gaps for expert review.","Select an observation or referral action appropriate to the identified member, location and observed condition."]},"hazards":{"applicability":"required","items":["Nest disturbance can cause adults to abandon eggs or chicks.","Habitat clearance reduces populations."]},"interfaces":{"applicability":"required","items":["Red List of Threatened Species, International Union for Conservation of Nature."]},"context":{"applicability":"required","items":[]}},"sources":[{"title":"Wikidata item Q5641195: Halcyon","url":"https://www.wikidata.org/wiki/Q5641195","note":"identity and sense of the item"},{"title":"Wikipedia: Halcyon (console)","url":"https://en.wikipedia.org/wiki/Halcyon_%28console%29","note":"general description of the item"}],"openQuestions":["Does the registry's original source confirm that vr.tr.halcyon denotes the bird genus rather than another biological or nonbiological referent?","Which taxonomic checklist and version should govern membership, and how should conflicting treatments and historical combinations be represented?","What are the verified GBIF and NCBI identifiers for the adopted Halcyon concept, and do their circumscriptions agree?","Which member-specific sources establish identification characters, sexual dimorphism, development, native range and breeding ecology?","What are the current member-specific IUCN assessment years and categories, and where do population-level evidence gaps prevent a justified conservation response?"],"resources":{"spec":"/models/things/publications/thing-q5641195/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q5641195/spec.json"],"providers":["Codex"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T10:10:55Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"missing","sources":"filled"},"notes":{},"score":0.941}}