Predatory and scavenging birds may be exposed to high levels of lead when they ingest shot or bullet fragments embedded in the tissues of animals injured or killed with lead ammunition. Lead poisoning was a contributing factor in the decline of the endangered California condor population in the 1980s. and remains one of the primary factors threatening species recovery. In response to ... https://www.sourcebmxers.shop/product-category/bmx-front-hub-guards/