Jack pines often die on sand hills due to a combination of factors, including poor soil nutrients and water retention. These trees are adapted to survive in sandy, well-drained soils, but when conditions are excessively dry or nutrient-poor, their growth can be stunted, leading to increased vulnerability to pests and diseases. Additionally, if there is insufficient fire disturbance, which is essential for their regeneration, their population can decline. Overall, the harsh conditions of sand hills can limit their ability to thrive and reproduce effectively.
Jack Grey died on April 12, 1956, in Woodland Hills, California, USA.
Jack Hupp died on July 12, 2001, in Beverly Hills, California, USA of Parkinson's disease.
Jack Bean died on December 4, 2006, in Beverly Hills, California, USA of pneumonia.
Edwin Sherbon Hills died in 1986.
Anna Althea Hills died on 1930-06-13.
Jack Saper died on January 1, 1978, in Beverly Hills, California, USA.
Jack Bernhard died on March 30, 1997, in Beverly Hills, California, USA.
Jack Grey died on April 12, 1956, in Woodland Hills, California, USA.
Jack McAuliffe died on November 5, 1937, in Forest Hills, New York, USA.
Leonard Pines died in 2001.
Jack Real died on September 6, 2005, in Mission Hills, California, USA of heart failure.
Jack Banning died on July 10, 2005, in Mission Hills, California, USA of complications of pneumonia.
Jack Deery died on May 5, 1965, in Woodland Hills, Los Angeles, California, USA.
Jack Hupp died on July 12, 2001, in Beverly Hills, California, USA of Parkinson's disease.
Joseph I. Pines died on 2009-04-16.
Ned Pines died on 1990-05-14.
Jack Lait died on April 1, 1954, in Beverly Hills, Los Angeles, California, USA of circulatory disease.