Validating tree species composition in forest resource inventory for Nipissing Forest, Ontario, Canada

Autor: Michael T. Ter-Mikaelian, Fred Pinto, Dan Rouillard, Jean-Marie Sobze
Rok vydání: 2007
Předmět:
Zdroj: The Forestry Chronicle. 83:247-251
ISSN: 1499-9315
0015-7546
DOI: 10.5558/tfc83247-2
Popis: Species composition estimated from forest resource inventory (FRI) was validated using field data collected in 136 stands in Nipissing Forest (Ontario, Canada). FRI- and field-based species composition matched in 54% and 56% of cases using stand count and area coverage, respectively. Possible causes of discrepancy between FRI- and field-based species composition are discussed. Low level of agreement between FRI and field data indicated a need for more extensive studies on FRI validation prior to its use for forest management planning. Key words: forest resource inventory, FRI, forest unit, photo-interpretation, timber cruise
Databáze: OpenAIRE