A tutorial on translating MAPS ageing codes to the newer, more widely applicable WRP (Wolfe-Ryder-Pyle) ageing codes.
Presented by Lauren Helton
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In this presentation for bird banders, IBP's Lauren Helton reviews how to translate MAPS ageing codes to the newer, more widely applicable WRP (Wolfe-Ryder-Pyle) ageing codes. She walks viewers through several example birds.