Missing Lynx
For centuries, the Iberian lynx has been an exotic part of the region's ecosystem. But now a deadly combination of habitat destruction and lack of food threatens the big cats' survival. Earlier this month, the World Conservation Union (I.U.C.N.) upgraded the lynx's status to critically endangered on its
|
Species on the brink of obliteration are so common that it is easy to be numb to such news. Indeed, the I.U.C.N. threatened-species list contains more than 11,000 endangered animals, birds and insects, 121 of which are new to the list since 2000. But not all the news is bad. In the last two years scientists have discovered at least two creatures once thought to be extinct that are now making a comeback. But the challenges facing the Iberian lynx are particularly dire.
One reason for the lynx's dramatic decline is starvation the unintended consequence of a failed ecological intervention. Since the 1950s, Europe's rabbit population the lynx's main food source has twice been hit by debilitating diseases. Myxomatosis decimated the rabbits after a French doctor introduced it in the 1950s to prevent the animals from eating his crops; and viral hemorrhagic pneumonia did the same in the early 1980s when it arrived from Asia, probably via shipments of contaminated meat and infected live rabbits. Not much can be done to fend off such viruses; conservationists just have to wait until the rabbits develop immunity, as they did against myxomatosis. Now the lynx's habitat is becoming almost as scarce as its food supply. Over the past 50 years, Spain's areas of wood and scrubland have shrunk dramatically as a result of farming and development.
To give the lynx a fighting chance at survival, wardens at the Doñana National Park are mending fences to prevent the animals from venturing near roads and other inhabited areas where they might be shot or run over by cars dozens of lynx are killed every year in road accidents. Park officials are also building tunnels so that the lynx don't have to cross roads to get from one area of the park to another. There are also plans to release more rabbits into the wild, to replenish the animals' food supply.
The best hope for the lynx is a captive breeding program, one of which may start soon in Doñana, where three female lynx await a suitable male. But these haven't proved successful in the past. "A national park is not a zoo," Delibes says. "The lynx are still wild animals who have to fend for themselves." To survive, though, they might need a little help from their friends.
Most Popular »
- Are the Bible's Stories True? Archaeology's Evidence
- Who Were the First Americans?
- Obama and Counterterrorism: The Debate Moves Right
- Spain's Troubled Economy: Why Europe Is Worried
- Toyota's Safety Problems: A Checkered History
- Asian Carp in the Great Lakes? This Means War!
- What Is Robert Gates Really Fighting For?
- A Tree Carving in California: Ancient Astronomers?
- U.S. Troops Prepare to Test Obama's Afghan War Plan
- Are the Bible's Stories True? Archaeology's Evidence
- Obesity in Kids: Three Lifestyle Changes that Help
- What Is Robert Gates Really Fighting For?
- Asian Carp in the Great Lakes? This Means War!
- Stuck Elevators Close Dubai Skyscraper
- Trying to Revitalize a Dying Small Town
- What Asia Can Really Teach America
- Egypt's New Challenge: Sinai's Restive Bedouins
- In Marriage, Worse First Can Mean Better Later
- Prescription for a Turnaround





RSS