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James Wilson (left) and Rodger Kram (right) carry a ponderosa pine log using head straps called tumplines. The two suggest that this is how ancient people of Chaco Canyon hauled timber across more than 75 kilometers about 1,000 years ago. https://sciencenews.org/article/scientists-trek-chaco-canyon-hauled-logs…
15 Μαΐ 2021 · Tom Swetnam. @Tom_Swetnam. #firescarfriday My first mentor Jack Dieterich and I published a paper describing this singular fire scarred ponderosa pine tree in Forest Science in 1984. It recorded 42 separate fires, including one consecutive year sequence in 1765-1766. researchgate.net/publication/22 … 3:27 AM · May 15, 2021·Twitter Web App. 24.
Pinus ponderosa, commonly known as the ponderosa pine, [3] bull pine, blackjack pine, [4] western yellow-pine, [5] or filipinus pine, [6] is a very large pine tree species of variable habitat native to mountainous regions of western North America. It is the most widely distributed pine species in North America. [7]: 4.
2 Ιουν 2021 · “@ConnorDCrouch @JoeBuckInNature @MOsilviculture @lars_brudvig Ponderosa pine”
29 Νοε 2016 · Ponderosa pine is a species of lean and erect coniferous trees distributed in the western US and Canada. It is one of the most abundant conifer species in America and is valued for its rugged-looking and resilient timber as well as for recreational use.
25 Σεπ 2024 · In a forest, where individual trees can live for centuries and new plants replace old plants, it is not easy to visualize the changes that occur over time. This photoseries documents changes in a ponderosa pine forest from 1909 to 2015. Download high-resolution photos here.
Researchers from the USGS, North Carolina State, and the U.S. Forest Service considered how intraspecific variation may shape the geographic distribution of ponderosa pine to climate change. They used a geographically widespread dataset to model potential distributions of two varieties and eight haplotypes of ponderosa pine under future climate ...
