Wednesday, December 13, 2017

Following up on yesterdays post regarding the status of the Florida Puma population, one of our blog readers, Helen McGinnis, clued me in this morning on the fact that a new, 2nd documented Mother Puma and her Cubs were seen on trail cameras north of the Caloosahatchee River.................."Documented on Nov. 22, the female puma appeared on a trail camera with two, approximately 4-month-old kittens on the Babcock Ranch Preserve in southwest Florida"............... Reiterating, this is only the second litter of panther kittens documented north of the River, which until 2016 seemed to be a barrier to expansion of the population".............. It was in March of this year, that kittens were first documented north of the River"............ "Puma kittens face an uphill battle when it comes to reaching their first birthday, with a survival rate of only 32%"........... This latest discovery offers renewed hope for the natural range expansion(and 2nd self-sustaining population) of pumas that is critical to their long-term recovery(defined as a 95% probability of persistence for 100 years----desired 240 pumas in each of 3 self-sustaining populations to be taken off Endangered Species List)" ....................For more information on the Florida panther: http://myfwc.com/panther Support Florida panther research and management: http://bit.ly/2lN9fGi 16K Views



CLICK ON THIS LINK TO VIEW THE NEWLY DOCUMENTED PUMAS NORTH OF THE CALOOSAHATCHEE RIVER IN FLORIDA

https://www.facebook.com/FWCResearch/videos/2029011003781622/

UNITED STATES FISH AND WILDLIFE(USFW) SERVICE LONG TERM MANAGEMENT PLAN FOR FLORIDA PUMAS

Reclassification(TO NON-THREATENED STATUS) will be considered when: 1. Two viable populations of at least 240 individuals (adults and subadults) each have been established and subsequently maintained for a minimum of twelve years (two panther generations; one panther generation is six years [Seal and Lacy 1989]). xi 2.

 Cougar family north of the Caloosahatchee River-11/17/17







 Sufficient habitat quality, quantity, and spatial configuration to support these populations is retained / protected or secured for the long-term. A viable population, for purposes of Florida panther recovery, has been defined as one in which there is a 95% probability of persistence for 100 years. This population may be distributed in a metapopulation structure composed of subpopulations that total 240 individuals.









There must be exchange of individuals and gene flow among subpopulations. For reclassification, exchange of individuals and gene flow can be either natural or through management. If managed, a commitment to such management must be formally documented and funded. Habitat should be in relatively unfragmented blocks that provide for food, shelter, and characteristic movements (e.g., hunting, breeding, dispersal, and territorial behavior) and support each metapopulation at a minimum density of 2 to 5 animals per 100 square miles (259 square kilometers) (Seidensticker et al. 1973, Logan et al. 1986, Maehr et al. 1991a, Ross and Jalkotzy 1992, Spreadbury et al. 1996, Logan and Sweanor 2001, Kautz et al. 2006), resulting in a minimum of 4,800 – 12,000 square miles (12,432 – 31,080 square kilometers) per metapopulation of 240 panthers.

Babcock Ranch property-sight of the 11/17 Cougar family(north of  Caloosahatchee River-river in blue












 The amount of area needed to support each metapopulation will depend upon the quality of available habitat and the density of panthers it can support. Delisting(REMOVED FROM ENDANGERED LIST) will be considered when: 1. Three viable, self-sustaining populations of at least 240 individuals (adults and subadults) each have been established and subsequently maintained for a minimum of twelve years. xii 2. Sufficient habitat quality, quantity, and spatial configuration to support these populations is retained / protected or secured for the long-term. For delisting, exchange of individuals and gene flow among subpopulations must be natural (i.e., not manipulated or managed).

Mother Cougar north of the Caloosahatchee River






Download the complete Florida Panther Recovery Plan(revised November 1, 2008.)


Agency Experts on this Species - Want to learn more from our biologists? Contact one of our subject matter experts
David Shindle, Panther Coordinator, david_shindle@fws.gov
Kevin Godsea, Project Leader, Southwest Florida Gulf Coast Refuge Complex, kevin_godsea@fws.gov
 

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