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Sample Collection Quick-Reference Card

Feather Collection (DNA Sexing)

┌─────────────────────────────────────────────┐
│           FEATHER COLLECTION                 │
├─────────────────────────────────────────────┤
│  ☑ Use freshly plucked feathers ONLY        │
│  ☑ 3–5 feathers per bird                    │
│  ☑ Small birds: 5–7 feathers                │
│  ☑ Pluck from chest or flank                │
│  ☑ Check: follicle bulb visible at base     │
│  ☑ Store in paper envelope (NOT plastic)    │
│  ☑ Label each envelope with bird ID         │
│  ☑ Room temperature storage                 │
│  ☑ Ship within 4 weeks of collection        │
└─────────────────────────────────────────────┘

Swab Collection (Disease Testing)

┌─────────────────────────────────────────────┐
│           SWAB COLLECTION                    │
├─────────────────────────────────────────────┤
│  ORAL SWAB:                                  │
│  ☑ Insert into oropharynx + choanal slit    │
│  ☑ Rotate 5–10 seconds                      │
│  ☑ Place into stabilization solution        │
│                                              │
│  CLOACAL SWAB:                               │
│  ☑ Insert 0.5–1 cm into cloaca              │
│  ☑ Rotate 3–5 seconds                       │
│  ☑ Place into stabilization solution        │
│                                              │
│  ☑ Seal tube tightly                        │
│  ☑ Label with bird ID + date                │
│  ☑ Store at 2–8°C → ship with cold pack     │
└─────────────────────────────────────────────┘

Blood Collection (FTA Card / Filter Paper)

┌─────────────────────────────────────────────┐
│           BLOOD COLLECTION                   │
├─────────────────────────────────────────────┤
│  FTA CARD:                                   │
│  ☑ Apply 1–2 drops blood to card            │
│  ☑ Allow to air-dry 30 min (no direct sun)  │
│  ☑ Store in sealed bag with desiccant       │
│  ☑ Room temperature storage (years)         │
│                                              │
│  FILTER PAPER (DBS):                         │
│  ☑ Apply 3–4 drops blood to card            │
│  ☑ Air-dry completely (> 1 h)               │
│  ☑ Store individually in paper envelopes    │
│  ☑ Room temperature or refrigerated         │
└─────────────────────────────────────────────┘

Shipping Quick Reference

┌─────────────────────────────────────────────┐
│           SHIPPING CHECKLIST                 │
├─────────────────────────────────────────────┤
│  ☑ Contact SENO for current instructions    │
│  ☑ Feathers: paper envelopes → padded mailer│
│  ☑ Swabs: sealed tubes → absorbent bag      │
│  ☑ Include submission form                  │
│  ☑ Use DHL / FedEx / UPS                    │
│  ☑ Arrange weekday delivery (Mon–Thu)       │
│  ☑ Share tracking number with SENO          │
│  ☑ Declare: "Lab Testing Samples, No Value" │
└─────────────────────────────────────────────┘

Expected Timelines

┌─────────────────────────────────────────────┐
│           TURNAROUND ESTIMATE                │
├─────────────────────────────────────────────┤
│  Shipping:           3–5 business days       │
│  Customs:            2–3 business days       │
│  Lab Testing:        1–2 business days       │
│  DNA Fingerprinting: 3–5 business days       │
│  Reporting:          Within 1 hour of QC     │
│  ─────────────────────────────────────────── │
│  Total (sexing):     7–10 business days      │
│  Total (fingerprint): 10–14 business days    │
└─────────────────────────────────────────────┘

Specimen Stability

Sample TypeRoom Temp (20–25°C)Refrigerated (2–8°C)Frozen (–20°C)
Feather (dry)4 weeks6 monthsIndefinite
Blood (FTA card)IndefiniteIndefiniteIndefinite
Blood (EDTA tube)24 h7 days
Swab (dry)24 h3 days
Swab (stabilization buffer)7 days4 weeks6 months
Tissue (in RNA later)1 week4 weeksIndefinite

Common Errors & Prevention

ErrorConsequencePrevention
Using molted feathersNo DNA (no follicle)Always pluck fresh feathers
Plastic bag for feathersCondensation → mold → DNA degradationAlways use paper envelope
Missing bird ID on sampleSample cannot be processedLabel each envelope before collection
Swab tube leakageBiohazard risk + sample lossDouble-check cap seal; use secondary container
Storage in direct sunlightUV damage → DNA degradationStore in opaque container or dark location
Over-drying blood spotDNA may fragmentFollow drying time: 30–60 min, not > 2 h

Contact for Questions

For sample collection questions not covered on this card:


This quick-reference card summarizes sample collection best practices for SENO Testing Center. For detailed protocols and species-specific guidance, refer to the full Sample Collection & Shipping Guide.