Jaguars Along the Borderlands
Transcription
Jaguars Along the Borderlands
Jaguars Along the Borderlands by William E. Van Pelt, Nongame Mammals Program Manager Arizona Fish and Game Department In March 1996, on the fourth day of what was a planned 10-day mountain lion hunt, hunting guide Warner Glenn took what is believed to be the first photograph of a live jaguar in the wild in the United States. Jack Childs, another Arizona houndsman, accomplished a similar feat in the Baboquivari mountains five months later, except Childs also obtained a video tape. When people first heard about jaguars being photographed in Arizona they did not believe it. They would call my office asking if a jaguar actually was running free in Arizona. Many thought it was Like many large predators at the turn of the century, jaguars were relentlessly pursued and controlled to protect livestock. Being a top predator, jaguars were described as fearless. They were susceptible to hunting with dogs, trapping, and © 2004 Emil McCain © 2004 Emil McCain a hoax or a staged event in order to gain notoriety. These people, unfamiliar with Arizona wildlife, thought the jaguar was a captive animal and was turned loose. It certainly came as a surprise to many of them when I said that jaguars actually occur naturally here in Arizona. Even today, I still hear the skepticism in their voice about my answer. Wild Cat News • poisoning. Because of the low numbers associated with a species at the fringe of its range, resident populations of jaguars proved to be quite simple to eliminate from the United States. Jaguars have been killed in the United States as recently as 1986, when a male jaguar was shot in the Dos Cabeza Mountains in southeastern Arizona. For example, since 1848, the total number of jaguar records (known specimens, killings reported, and credible sight records) from Arizona is in the neighborhood of 84. This number includes adult females and groups of animals, which www.cougarnet.org suggests a resident population. However, the more recent records (post 1960) are largely, if not entirely, of young males, suggesting dispersal from a core population that is persisting somewhere in Sonora, Mexico. With numbers so low, it was assumed the jaguar would be included on the list of endangered species when the Endangered Species Act was first drafted in 1973. However, due to an administrative oversight, the jaguar and six other endangered species were not included on the list. Although the United States Fish and Wildlife Service attempted to remedy this error in 1979, the jaguar once again was not listed because the Service could not complete the listing as required by the Act. It would take another 10 years and a petition from the American Southwest Sierra Institute/Lifenet, before the Service looked at federally listing the species again. However, while the jaguar was moving through the listing process, Congress enacted a moratorium prohibiting work on listing actions in April 1995. It was not until the spring of 1996, that presidential waiver lifted the moratorium. While the Federal government was again starting up the listing process for the jaguar, the states of Arizona, New Mexico, and Texas (Continued on Page 5) • Page 4 Jaguars Along the Borderlands (Continued from Page 4) began discussing the need for a traveled to Brazil to collect information on jaguar depredation on conservation agreement for jaguars, but before drafting an agreement, livestock and published a book on jaguar sign. Working group members Texas decided not to continue with are also monitoring remote-census this effort. In 1997, Arizona and New cameras in mountain ranges recently Mexico held nine public meetings to occupied by jaguars. This has solicit comments and support for an agreement. In March 1997, along allowed for the documentation of two, possibly three, individual with 17 federal, state, and local jaguars using parts of Arizona from governments, the Arizona and New December 2001 to January 2005. Mexico Game and Fish Departments Other activities that have been submitted a final agreement for the Service to consider while making a initiated for jaguar conservation include Malpai Borderland Groupʼs determination for the jaguar listing. depredation fund and Arizona At the heart of the Jaguar Houndsmanʼs $5,000 reward for Conservation Agreement is the development of strong public-private partnerships using innovative and adaptive management to conserve the jaguar in Arizona and New Mexico. The Conservation Agreement established a Conservation Team and Working Group to initiate conservation activities. Members of these groups – some of which were nemeses of the jaguar, © 2004 Emil McCain such as the livestock and hunting interest groups – information leading to the arrest and were brought in to help conserve the conviction of any person who species. This has proven to be a valuintentionally kills a jaguar. These able enterprise. cooperators were also crucial in Early on, the Jaguar Conservation Team recognized the lack of lobbying for state laws that would protect the jaguar once it is taken off information about these cats and has the Endangered Species list. The been aggressive at collecting sound continued cooperation exhibited by scientific data about jaguars. In 1998, this team demonstrates that individumembers from the working group Wild Cat News • www.cougarnet.org als with different agendas can work together for the common good. These conservation efforts in Arizona are actually contributing a larger Pan-American initiative that was initiated by the Wildlife Conservation Society. In March 1999, a workshop was held in Morelos, Mexico, to discuss research and problems facing jaguar conservation both on a national and international level. Here, jaguar researchers identified and prioritized jaguar research and conservation needs to assure the survival of the species into the new millennium. For the continued existence of the jaguar in the United States, conservation must begin in Mexico. One of the highest priorities identified at the workshop was determining the source population for dispersing animals that are periodically showing up in Arizona and New Mexico. Once this is accomplished, protection for the habitat and travel corridors needs to be implemented. This is no small feat considering a jaguar may need to occupy 500 square miles of habitat, can travel great distances in short periods of time, and will crisscross an international border at will. Continued collaboration with our Mexican counterparts is necessary if we hope to have jaguars roaming the borderlands. • Page 5