Category:Tree coring

Media in category "Tree coring"

The following 5 files are in this category, out of 5 total.

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  Biological technician Peter Nelson takes a wood core sample from a spruce tree, which will be mounted and sanded and analyzed for annual patterns of growth over its lifetime. (8445050645).jpg 2,048 × 1,536; 2.19 MB
  
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  Biologist extracting wood core IMG 20201127 123552.jpg 2,384 × 1,788; 1.77 MB
  
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  Biologist taking wood core IMG 20201127 121400.jpg 4,608 × 3,456; 8.19 MB
  
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  Biologist taking wood core IMG 20201127 123517.jpg 4,608 × 3,456; 5.32 MB
  
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  Seney National Wildlife Refuge (6032464645).jpg 4,000 × 3,000; 4.18 MB