[#1, #2, #3, #7, #10, #27, #28] Structural work: mesh aviary, mew partitions/insulation, anti-acoustic installation, mains hookup/foundation, habitat planting installation, reinforced roof/automatic storm closures, and office/adjacent-area insulation (mid-range estimates aggregated).

[#4, #5, #6, #8, #9, #14, #18, #20] Hardware and systems: solar loudspeaker array, perimeter speaker network, audio content dev one-time portion, acoustic monitoring devices, CCTV hardware, initial PPE stock, emergency capture equipment, initial secure IT setup (mid-range aggregated).

[#13, #17] Research buildout: initial training/certification programs and one-time imaging/diagnostic equipment purchases for behavioral and anomalous composition studies.

[#21] Initial permitting, environmental assessments and one-time legal/compliance fees (mid-range).

[#12] On-site staffing: 1avian handler, 1 site supervisor/researcher, 2 research/technical staff, 6 security officers (salary mid-range aggregate).

[#8, #15, #16, #20] Behavioral and acoustic research budget, vet care, calibration/data storage, secure data management/IT admin (mid-range aggregated annual research and monitoring costs).

[#26] Allocated site overhead: admin, HR, facility rent/land share, janitorial and finance allocations (mid-range).

[#24] Annual capital replacement allowance (10% of aggregated one-time capital of $607,000 used as mid-range amortization).

[#23] Annual contingency/reserve for containment failures, rapid-response mobilization, and emergency repairs (mid-range reserve allocation).

[#6, #10, #13, #14, #18, #19] Consumables and small recurring costs: audio licensing/updates, horticulture upkeep, training refreshers, PPE replacements, sedation/restock, routine cleaning and substrate replacement.

[#21, #22] Recurring legal/compliance retainer and PR/cover-story retainer/local liaison budgeting (mid-range aggregated).

[#3, #7, #9, #27] Ongoing maintenance and consultants: acoustic consultant retainer, generator/backup maintenance, CCTV maintenance/storage, storm-reinforcement upkeep (mid-range).

[#2, #11] Electricity, water, and HVAC operation (including energy for climate control and monitoring; solar offsets considered).

[#25] Property and liability insurance or internal risk-pool costs (mid-range).

[#18] Transport and mobile operations: mobile mew transport upkeep, drone kits/remote operation logistics and occasional extra-staff mobilization for events.

[#28] Recurring medical surveillance and hearing program for adjacent staff (annual checks and monitoring).