{"schema_version":1,"research_id":"eoa_inverse_innovation_exp05_external_evaluation_20260803","source_assessment_id":"invariant_mode_decomposition_design__biology_ecology:P2:v0","cell_id":"invariant_mode_decomposition_design__biology_ecology","search_queries":["site:usgs.gov invasive annual plant seed bank management monitoring adult cover seed production","invasive annual plant seed bank stage structured matrix model elasticity management research","matrix population models invasive plant management seed bank transient dynamics nonnormal","site:gov invasive plant seeds containment permit noxious weed research facility guidance","site:nps.gov invasive annual plant management seed bank monitoring adaptive management land manager","site:blm.gov invasive annual grasses seed bank management monitoring manual treatment","site:usgs.gov invasive plant management seedbank demographic models land managers","invasive plant management matrix model treatment timing seedbank land manager decision support","university greenhouse research facility rates growth chamber fees 2025 plant research","site:bls.gov Occupational Employment wage biological technicians environmental scientists 2025","secure greenhouse noxious weed containment facility research costs rates","plant growth facility recharge rates greenhouse bench space 2025 university","invasive annual plant matrix population model control treatment timing seed bank elasticity experiment","invasive plant demographic matrix model management treatments seedbank removal clipping annual plant","Bromus annual invasive stage structured matrix model seed bank management","site:journals.plos.org invasive plant matrix model management seed bank transient dynamics","\"Prioritizing management actions for invasive populations\" cost efficacy demography expert opinion","\"A framework for studying transient dynamics\" population projection matrix models repository","\"Matrix models for a changeable world\" transient dynamics population management PDF","\"Transient sensitivities of non-indigenous shrub species\" PDF"],"sources":[{"source_id":"S1","title":"Management Strategies at Saguaro National Park","publisher":"U.S. National Park Service","url":"https://www.nps.gov/sagu/learn/nature/management-strategies-at-saguaro-national-park.htm","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2025-05-06","accessed_at":"2026-08-03","claims_supported":["Protected-area managers are identifiable prospective adopters of research-supported, species- and site-specific invasive-plant control.","Saguaro National Park inventories and monitors invasive plants, researches improved control techniques, and uses adaptive management.","The park identifies rapidly spreading invasive annual stinknet as a threat to native wildflowers and a fire risk."]},{"source_id":"S2","title":"Federal Noxious Weeds","publisher":"USDA Animal and Plant Health Inspection Service","url":"https://direct.aphis.usda.gov/organism-soil-imports/federal-noxious-weeds","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2025","accessed_at":"2026-08-03","claims_supported":["Growing and reproducing a Federal noxious weed for research can require a PPQ permit and containment-facility inspection.","State restrictions may separately apply to non-Federal noxious weeds.","Federal noxious weeds must be transported in escape-proof containers, and some small-seeded weeds require approved high-security containment.","Permitting and containment authority therefore depend on the focal species, source, movement, jurisdiction, and facility."]},{"source_id":"S3","title":"Evaluating management strategies and recovery of an invasive grass (Agropyron cristatum) using matrix population models","publisher":"Biological Conservation / Elsevier","url":"https://www.sciencedirect.com/science/article/abs/pii/S0006320707003060","source_class":"PRIMARY_RESEARCH","publication_date":"2007-11","accessed_at":"2026-08-03","claims_supported":["An experimental invasive-grass study already combined seedbank-inclusive matrix models, clipping and herbicide comparators, and elasticity analysis to identify management targets.","One year of clipping slowed growth without producing population decline, while treatment duration changed outcomes.","Recruitment and seed production were important targets, demonstrating both the practical relevance of hidden life stages and close prior art for demographic treatment selection."]},{"source_id":"S4","title":"Prioritizing management actions for invasive populations using cost, efficacy, demography and expert opinion for 14 plant species world-wide","publisher":"Journal of Applied Ecology / British Ecological Society and John Wiley & Sons","url":"https://eprints.whiterose.ac.uk/id/eprint/101936/1/Kerr_et_al-2016-Journal_of_Applied_Ecology.pdf","source_class":"PRIMARY_RESEARCH","publication_date":"2016","accessed_at":"2026-08-03","claims_supported":["Prior art already ranks invasive-plant management actions using matrix-model demography, efficacy, cost, cost-effectiveness, and manager judgments.","Only 66% of evaluated actions produced declining populations despite all actions reducing modeled growth rate.","Eighty percent of surveyed managers identified off-target effects as important.","The authors characterize managed invasive-species matrix models as scarce and data-heavy and call for experiments measuring treatment effects on underlying demographic rates.","Large management perturbations may violate local linear elasticity assumptions, requiring empirical experiments or careful modeling."]},{"source_id":"S5","title":"Matrix models for a changeable world: the importance of transient dynamics in population management","publisher":"Journal of Applied Ecology / British Ecological Society and John Wiley & Sons","url":"https://wmit-pages-prod.s3.amazonaws.com/wp-content/uploads/sites/540/2024/03/27151520/Ezard-et-al.-2010-Matrix-models-for-a-changeable-world-the-importance-of-transient-dynamics-in-population-management.pdf","source_class":"AUTHORITATIVE_SECONDARY","publication_date":"2010","accessed_at":"2026-08-03","claims_supported":["Transient matrix analysis for management and invasive-species control is established ecological practice rather than a new general concept.","Short-term post-disturbance trajectories can differ from asymptotic conclusions and can occur on conservation-project timescales.","Fixed demographic-rate assumptions fail in natural populations, and added model complexity does not guarantee biological fidelity."]},{"source_id":"S6","title":"Do we need demographic data to forecast plant population dynamics?","publisher":"Methods in Ecology and Evolution / British Ecological Society; record hosted by U.S. Geological Survey","url":"https://pubs.usgs.gov/publication/70192624","source_class":"PRIMARY_RESEARCH","publication_date":"2016-11-28","accessed_at":"2026-08-03","claims_supported":["In one four-species grassland study, percent-cover models forecast as accurately as more data-intensive demographic models.","Detailed demographic models can be difficult to scale to management-relevant landscape and regional extents.","A simple cover-based or direct predictive comparator is necessary before attributing incremental value to the candidate's modal representation."]},{"source_id":"S7","title":"Plant community resistance to invasion by Bromus species: The roles of community attributes, Bromus interactions with plant communities, and Bromus traits","publisher":"U.S. Geological Survey","url":"https://www.usgs.gov/publications/plant-community-resistance-invasion-bromus-species-roles-community-attributes-bromus","source_class":"AUTHORITATIVE_SECONDARY","publication_date":"2016-01-23","accessed_at":"2026-08-03","claims_supported":["Large seedbanks and high propagule supply can overwhelm community resistance to invasive annual Bromus species.","Temperature, precipitation, resource timing, disturbance, native communities, biological crusts, and herbivory make invasion dynamics context-specific.","Control that disturbs soil or native-community components can alter resistance and therefore requires off-target safeguards."]},{"source_id":"S8","title":"Occupational Employment and Wages — May 2025","publisher":"U.S. Bureau of Labor Statistics","url":"https://www.bls.gov/news.release/ocwage.htm","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2026-05-15","accessed_at":"2026-08-03","claims_supported":["National mean annual wages were approximately $107,970 for biological scientists, $87,720 for soil and plant scientists, and $61,380 for biological technicians.","These wage benchmarks support labor-dominated, resource-equivalent cost estimates for an ecologist, quantitative analyst, technicians, and biosafety support.","The benchmarks exclude benefits, institutional indirect costs, specialized assays, containment space, equipment, and field operations."]}],"problem_evidence":{"support":"STRONG","rationale":"The ecological and operational problem is visible: an identified national park reports a spreading invasive annual that threatens native wildflowers and creates fire risk while seeking research-supported adaptive control (S1). Seedbanks and propagule supply can overcome resistance (S7), and an experimental invasive-grass matrix study found that short-duration clipping could reduce visible performance without causing decline and that seed production was a key target (S3). Transient-analysis literature further shows why short-term and asymptotic conclusions can differ (S5). Evidence supports the general failure mode, although it does not establish that a hidden, reproducible non-dominant eigenmode is the cause at any particular site.","source_ids":["S1","S3","S5","S7"]},"stakeholder_evidence":{"support":"MODERATE","rationale":"Saguaro National Park is an identifiable protected-area adopter with treatment authority and an expressed need for inventory, monitoring, improved controls, and adaptive management (S1). APHIS and relevant state agencies are identifiable authorizers where regulated reproductive material is involved (S2). No source shows a land manager requesting a full-eigenbasis, spectral-gap-gated protocol specifically, and manager research indicates that efficacy and off-target effects—not modal sophistication alone—drive decisions (S4).","source_ids":["S1","S2","S4"]},"prior_art":{"proximity":"ADJACENT_PRIOR_ART","closest_analogues":[{"name":"Seedbank-inclusive matrix-model evaluation of clipping and herbicide for Agropyron cristatum","similarity":"Very close ecological workflow: experimental invasive-plant populations, life-stage transition matrices including seed survival, treatment comparisons, growth-rate analysis, and elasticity-based management targeting.","remaining_difference":"It ranks stages and treatments primarily through population growth and elasticities; it does not document a stage-by-zone full eigenbasis, non-dominant replenishment-mode matching, held-out reconstruction residuals, conditioning limits, spectral-gap gates, or mode-drift rejection.","source_ids":["S3"]},{"name":"Transient analysis of matrix projection models for population management","similarity":"Establishes analysis of short-term amplification, attenuation, perturbations, population structure, and invasive-species control beyond dominant asymptotic growth.","remaining_difference":"It is a general analytic framework, not the proposed contained, equal-effort treatment-selection protocol with prospective mode-specific intervention and safety gates.","source_ids":["S5"]},{"name":"Cost-, efficacy-, demography-, and expert-opinion ranking of invasive-plant actions","similarity":"Already connects invasive-plant matrix models to actionable treatment ranks and incorporates costs, observed efficacy, manager preferences, uncertainty, and off-target concerns.","remaining_difference":"It uses transition elasticities and managed growth-rate changes rather than testing whether a reproducible stage-zone eigenmode provides incremental predictive and treatment-selection value.","source_ids":["S4"]}],"distinctive_claim_remaining":"For one prespecified invasive annual, density-environment window, and containment facility, an equal-effort sequence selected by its modeled leverage on a reproducible stage-by-zone replenishment mode—and rejected for poor conditioning, small spectral separation, structured held-out residuals, or mode drift—will reduce held-out modal amplitude, viable-seed carryover, and next-cohort recruitment more than visible-adult control, the best single-stage schedule, and a standard dominant-growth/elasticity schedule, without greater native-plant-proxy disturbance or seed escape. This is a narrow empirical contrast; no searched source establishes it.","confidence":"MODERATE"},"implementation_evidence":{"support":"WEAK","rationale":"The mathematical and experimental ingredients exist separately: seedbank-inclusive transition matrices and treatment experiments (S3), transient analysis (S5), multidimensional action ranking (S4), and regulated containment pathways (S2). However, no direct source validates the assembled protocol. A stage-by-zone state can create a high-dimensional, sparsely observed operator; destructive seedbank sampling, rare transitions, environmental nonlinearity, non-normal transient growth, near-degenerate eigenvectors, and only one annual cycle threaten identifiability. The focal species, jurisdiction, permitted facility, observation-error model, sample size, and feasible matrix dimension are unspecified. These unknowns require live contained data rather than more general web research.","source_ids":["S2","S3","S4","S5","S6","S7"]},"scores":{"meaningful_impact":{"score":4,"rationale":"Invasive annual plants can displace native vegetation, raise fire risk, persist through seedbanks, and consume repeated control effort; better treatment timing could therefore matter materially. Realized benefit for this protocol is unmeasured.","source_ids":["S1","S3","S7"]},"stakeholder_pull":{"score":3,"rationale":"Protected-area managers explicitly seek research-supported adaptive controls, but no adopter has requested or committed to the proposed modal protocol.","source_ids":["S1","S4"]},"incremental_advantage":{"score":2,"rationale":"Close matrix, transient, elasticity, cost-effectiveness, and treatment-comparison practices already exist. No evidence shows that full-mode gating improves prediction or control over simpler demographic or cover-based comparators.","source_ids":["S3","S4","S5","S6"]},"distinctiveness_plausibility":{"score":3,"rationale":"The combined requirement for a reproducible stage-zone replenishment mode plus conditioning, residual, gap, and drift gates appears distinguishable from the located analogues, but exact world novelty is unmeasured and the distinctive mode may not be biologically stable.","source_ids":["S3","S4","S5"]},"technical_implementability":{"score":2,"rationale":"Individual components are feasible, but reliable estimation of a potentially large stage-zone operator and deep-seedbank dynamics from contained annual-plant data may require more vessels and cohorts than the proposal anticipates.","source_ids":["S2","S3","S4","S5"]},"adoption_authority_feasibility":{"score":3,"rationale":"Protected-area managers can authorize treatment research on their lands, while APHIS and state authorities provide a recognizable permitting route for regulated material. Feasibility remains species-, movement-, and facility-specific.","source_ids":["S1","S2"]},"evidence_readiness":{"score":2,"rationale":"Strong adjacent literature supports a trial design, but there is no candidate-specific operator, sample-size calculation, contained dataset, prospective validation, or incremental comparison.","source_ids":["S3","S4","S5","S6"]},"safety_net_benefit":{"score":4,"rationale":"Containment, accountable reproductive material, no automatic field recommendation, off-target endpoints, and explicit analytical stop rules could prevent premature deployment. These protections must be translated into species- and facility-specific permits and SOPs.","source_ids":["S2","S4","S7"]},"scalability":{"score":2,"rationale":"Species-, soil-, season-, and site-specific transition estimation is data-heavy, while simpler cover models can sometimes forecast comparably. Re-estimation and seedbank assays would constrain diffusion beyond well-resourced programs.","source_ids":["S4","S6","S7"]}},"score_confidence":"MODERATE","costs":{"first_evidence":{"band_2026_usd":"250K_TO_1M","scope":"Design, permit, execute, and analyze a contained two-cohort identification-and-validation study with approximately 150–240 sterilizable microcosms, five equal-effort comparator arms, seed-viability assays, native-plant proxies, accountable seed handling, and independent quantitative analysis.","confidence":"MODERATE","assumptions":["An existing facility can meet the applicable containment conditions; no new greenhouse is constructed.","Approximately 0.5–1.0 FTE plant scientist, 1–2 technician FTE-years, 0.25–0.5 FTE quantitative ecologist/statistician, and fractional biosafety support are required.","The band includes benefits, 40–60% institutional indirect costs, consumables, viability assays, waste sterilization, and contingency.","The upper end applies if a second recruitment cohort, destructive seedbank subsampling, or extensive permit modifications are required."],"source_ids":["S2","S3","S8"]},"initial_deployment_startup":{"band_2026_usd":"50K_TO_250K","scope":"Select the focal species and jurisdiction; secure permits and partner agreements; adapt an existing containment bay; validate seed-accounting and sterilization SOPs; implement the data pipeline; and train research and biosafety staff.","confidence":"LOW","assumptions":["A suitable partner facility already exists and passes inspection.","No capital construction, major HVAC work, or new autoclave is required.","The band excludes the live validation experiment, which is costed separately.","Actual quotes and facility inspection findings are not available."],"source_ids":["S2","S8"]},"operational_launch":{"band_2026_usd":"250K_TO_1M","scope":"After successful contained evidence and separate authorization, conduct a limited multi-site, multi-season field pilot with randomized treatment schedules, manual crews, seedbank and vegetation monitoring, native-species safeguards, and independent evaluation.","confidence":"LOW","assumptions":["Launch is limited to one species and a small number of protected-area sites.","Existing land-management crews and equipment are partly available.","No herbicide, earth-moving capital equipment, or landscape-scale implementation is included.","Field permitting, environmental review, and site restoration needs could move the estimate upward."],"source_ids":["S1","S4","S8"]},"annual_recurring":{"band_2026_usd":"250K_TO_1M","scope":"Operate a one-species program across no more than roughly ten management units, including seasonal surveys, seedbank/seed-rain sampling, manual treatment crews, annual model recalibration, residual and drift review, biosafety or regulatory compliance, and reporting.","confidence":"LOW","assumptions":["Approximately one scientist or program lead, two technicians or seasonal crew equivalents, and fractional quantitative and compliance support are retained.","Labor dominates recurring cost at official national wage benchmarks before benefits and overhead.","The estimate excludes land acquisition, new facilities, large-scale herbicide programs, and treatment of multiple species.","Actual site access, travel, assay, and crew-productivity data are unavailable."],"source_ids":["S1","S4","S8"]}},"verified_pipeline_gates":{"externally_supported_problem":{"status":"YES","reason":"Official management evidence and ecological research support invasive-annual spread, native-plant and fire consequences, seedbank persistence, and the possibility that short-duration visible-stage control does not produce decline.","source_ids":["S1","S3","S5","S7"]},"externally_credible_adopter_or_authorizer":{"status":"YES","reason":"Saguaro National Park is an identifiable protected-area management organization seeking improved adaptive control, and APHIS/state agencies are identifiable authorizers for regulated plant material. This does not constitute commitment to the candidate.","source_ids":["S1","S2"]},"distinct_testable_incremental_claim":{"status":"YES","reason":"The proposal can be tested prospectively against visible-adult, best-single-stage, dominant-growth/elasticity, and direct predictive comparators using held-out mode reproducibility, viable-seed carryover, next-cohort recruitment, disturbance, and escape endpoints.","source_ids":["S3","S4","S5","S6"]},"bounded_next_evidence_step":{"status":"YES","reason":"A single focal-species, existing-facility, randomized identification-and-validation program with frozen rules, fixed comparators, two contained cohorts, and explicit go/no-go criteria is bounded.","source_ids":["S2","S3","S4"]},"no_unresolved_safety_or_authority_stop":{"status":"UNCERTAIN","reason":"The focal species, source and interstate movement of material, state jurisdiction, permit class, and actual approved facility are not specified. APHIS requirements vary on exactly these facts, so containment intent alone cannot clear this gate.","source_ids":["S2"]},"credible_cost_scope_and_range":{"status":"UNCERTAIN","reason":"Labor benchmarks support the order of magnitude, but no vessel count justified by power analysis, facility quote, assay quote, permit determination, or field-crew productivity estimate exists. Bands are resource-equivalent planning ranges, not budgets.","source_ids":["S2","S8"]}},"next_evidence_step":"Partner with one protected-area program, one quantitative population ecologist, and an already permitted containment facility. Name one focal invasive annual and jurisdiction first. Before handling seed, resolve federal/state permits and run a simulation-based identifiability analysis; proceed only if a reduced, biologically interpretable state vector can estimate the prespecified decision quantities with no more than 240 vessels and two contained cohorts. Randomize an identification set across the declared density, soil-moisture, and temperature window, then freeze scaling, operator estimation, mode matching, conditioning limit, spectral-gap threshold, residual budget, treatment effort metric, and safety SOP. In an independent validation set compare untreated control, visible-adult clipping, the best equal-effort single-stage schedule, a standard dominant-growth/elasticity schedule, and the mode-aligned sequence. Primary endpoints are cross-block mode reproducibility, held-out trajectory error versus adult cover, total viable seed, and a regularized direct multivariate predictor; viable-seed carryover and next-cohort recruitment; escaped or unaccounted seed; and native-plant-proxy disturbance. Falsify the incremental claim if the target mode cannot be matched prospectively, provides no held-out discrimination beyond a simpler comparator, fails to move as predicted, does not outperform both visible-stage and elasticity schedules at equal effort, or increases escape, disturbance, or structured residual error. A successful result authorizes only design of a separately reviewed field pilot.","blocking_evidence":["No focal species, seed provenance, jurisdiction, land-management partner, or inspected containment facility is identified.","No simulation-based sample-size or structural-identifiability analysis shows that the proposed stage-by-zone transition operator can be estimated from a bounded number of microcosms.","No prospective evidence shows that the proposed replenishment mode is reproducible across blocks or cohorts rather than an ill-conditioned or near-degenerate mixture.","No held-out comparison establishes incremental forecasting value over adult cover, total viable seed, a direct regularized multivariate predictor, or standard transient/elasticity analysis.","No live test establishes that the mode-aligned schedule improves viable-seed carryover or next-cohort recruitment at equal effort without greater off-target disturbance or containment risk.","Deep-seedbank observability and carryover cannot be established from standing cover or a single above-ground life cycle alone.","No facility, assay, permit, or field-crew quotes validate the planning cost bands."],"research_disposition":"PARTNERED_RESEARCH_PROGRAM","world_novelty_boundary":"The bounded search found substantial adjacent prior art in seedbank-inclusive invasive-plant matrix models, transient population analysis, elasticity-based treatment selection, experimental management comparisons, and multidimensional action ranking. It did not locate the exact assembled stage-zone eigenmode protocol, but absence from eight selected sources and the recorded queries is not evidence of world novelty. Patentability, freedom to operate, market size, and realized impact were not measured.","arm":"COMPLETE_PROPOSAL_PORTFOLIO","candidate_version":0,"controller_recommendation":{"action":"STOP_EMPIRICAL_RESEARCH_NEEDED","repairable":false,"material_progress_observed":true,"progress_targets":["Identify the focal species, protected-area partner, jurisdiction, seed source, and inspected containment facility; obtain written permit determinations before propagation.","Reduce the state vector and demonstrate structural identifiability, precision, and prospective mode matching through simulation-based power analysis within a hard cap of 240 vessels and two cohorts.","Preregister the mode-selection and rejection rules and include visible-adult, best-single-stage, dominant-growth/elasticity, and direct multivariate comparators at equal effort.","Generate independent live data showing incremental held-out prediction, predicted movement of the target mode, lower viable-seed carryover and next-cohort recruitment, and no increase in escape or native-proxy disturbance.","Obtain facility, assay, waste-treatment, personnel, and prospective field-pilot quotes to replace resource-equivalent planning bands."],"reason":"Web evidence verifies the general problem, an adopter class, regulatory authority, and close prior art, and it leaves a narrow falsifiable contrast. The decisive questions—operator identifiability, mode reproducibility, incremental prediction, causal treatment response, containment performance, and true resource needs—require proprietary site/species data and a live contained experiment. Additional bounded web search cannot resolve them, so evaluation stops for empirical research; under the required controller rule every STOP is marked non-repairable."},"proposal_index":2}