Bird & Wildlife Identification
BW-13
Engraved Darvic Colour Rings
This product is intended for avian ecology, migration-route, breeding-monitoring and long-range resighting projects.
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Product overview
What this product covers
This product is intended for avian ecology, migration-route, breeding-monitoring and long-range resighting projects. Colour, side position and large code follow the project key so observers can record an individual without recapture. The project approves species fit and colour combination before viewing distance, characters, side or position, code list and packing. High-contrast colour rings with large engraved codes for visual resighting at distance. Engraved Darvic colour rings are made for remote visual identification. Internal diameter, height, wall, code length, colour contrast and reading orientation must be coordinated. Unlike plain combination rings, every ring can carry a large individual code for direct resighting. Zheye forms and marks the ring, band, collar or tag to the released programme schedule. The responsible wildlife programme selects species fit, attachment protocol and legal authorization. This page presents one standard model, BW-13, in Darvic-type engraving plastic. Dimensions, processes and acceptance notes on this page refer to this representative construction.
Applications
- Colour-ringing projects
- Colonial birds
- Long-distance resighting
Buyers and teams
- avian ecology, migration-route, breeding-monitoring and long-range resighting projects
Materials
- Darvic-type engraving plastic
Marking
- Deep engraving
- High-contrast code
- Project code
- Individual sequence
Installation
- Wrap-around or project-approved closure
Specifications
| Field | Documented value |
|---|---|
| Internal diameter | Species-specific |
| Height | Code and viewing distance |
| Code | Usually project-defined characters |
| Orientation | Horizontal or vertical |
Recommended project inputs
- Engraved Darvic Colour Rings; programme and species, colour key, side or attachment position, characters and numbers, viewing distance, tool and packing.
- State the identified object, material/surface, available space, orientation, holes/ties/adhesive/matched tool and provide a site photo where possible.
- Provide length, width/diameter, thickness, corners/edges, holes/slots, fit tolerances and any keep-clear or no-adhesive zones.
- Supply final text, units, graphics, colour, language, serial/barcode/RFID rule, human-readable data and one approved revision; numbers shown in sample images are never treated as production data.
- State temperature and dwell, indoor/outdoor use, UV, water, oil, cleaner/chemical, abrasion, vibration, read conditions or other real exposure together with test method and pass/fail criterion.
- Provide prototype and production quantity, start/end and permitted-gap rules, grouping, packing sequence, batch documents and target delivery.
- Where regulation, certification, permit, ethics, brand authorisation or customer specification applies, provide the applicable revision and owner-approved file; a product name or image cannot replace it.
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Discuss Engraved Darvic Colour Rings
Include product code BW-13 with the project inputs that apply.