How many condors were there in 1987

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Follow Us email. The California Condor remains Critically Endangered. To date, just seven chicks have fledged in the wild since reintroductions began and no second generation birds have yet matured to breeding age BirdLife International Recommended Citation: BirdLife International Banning lead shot and captive breeding were crucial in saving Californian Condor from extinction.

Data Zone. Banning lead shot and captive breeding were crucial in saving Californian Condor from extinction. Related Case Studies in other sections Lead ammunition continues to build up in the environment, poisoning birds Lead poisoning is preventing the recovery of California Condor Over ten years, action by BirdLife Partners and others prevented the extinction of 16 bird species West Nile Virus is spreading throughout the Western Hemisphere Related Species California Condor Gymnogyps californianus Links Schwarzenegger gets the lead out.

The Peregrine Fund California Condor facts. Beissinger, S. BirdLife International Threatened birds of the world Cade, T. Chancellor and B. Meyburg, eds Raptors worldwide. These birds have been on the U. Lead poisoning was a major culprit : Condors were accidentally ingesting fragments of lead-based ammunition as they scavenged on carcasses of hunted animals. Condors also contend with the spread of pesticides, which thins their already-fragile egg shells, as well as illegal egg collection.

California condors also mature and reproduce slowly. They don't breed until they are between six and eight years old, and the female lays only one egg every two years. If that egg is removed, however, she will lay a second or a third. In , conservation groups launched an all-out effort to pull the California condor back from the brink of extinctio n.

Knowing that female condors are more likely to lay a second or third egg if the first is removed, scientists began collecting eggs for captive incubation. Some birds were also taken to zoos for captive breeding. When fewer than 10 condors were left in the wild, the decision was made to bring them all in for captive breeding. In , when the last wild bird was brought into captivity, there were only 27 condors left in the world. The captive breeding programs were remarkably successful.

Through the efforts of many organizations and individuals, reintroduction of California condors began in By the end of the decade, the population had grown to condors. California condors remain critically endangered.

Though numbers have risen to around animals, populations are still low, and many birds continue to fall victim to accidental death. Powerlines are a particular hazard for condors, and they fare better in areas where human population density is low.

Conservationists are hopeful that the law, which went into full effect in , will make a difference for the future of the California condor. All rights reserved. Animals Photo Ark. California condor. A California condor photographed at Phoenix Zoo in Arizona. Common Name: California condors. Scientific Name: Gymnogyps californianus. Type: Birds.