threatened species
especies amenazadas
Schwarz, Charles F.; Thor, Edward C.; Elsner, Gary H. 1976. Wildland planning glossary. Gen. Tech. Rep. PSW-13. Berkeley, Calif.: U.S. Department of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
Those species no longer known to exist after repeated search of the type localities and other known or likely places. Some species may be extinct in the wild but are being preserved by cultivation in gardens or as domesticated animals.
extinct taxa
especies extintas
extinct species
population dynamics
dinámica poblacional
especies en peligro de extinción
endangered species
vulnerable species
especies vulnerables
NALT Full
wildlife management
manejo de vida silvestre
recursos biológicos
biological resources
Schwarz, Charles F.; Thor, Edward C.; Elsner, Gary H. 1976. Wildland planning glossary. Gen. Tech. Rep. PSW-13. Berkeley, Calif.: U.S. Department of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
Especies que se sabe que ya no existen luego de una repetida búsqueda de las localidades tipo y otros lugares conocidos o probables. Algunas especies pueden estar extintas en su hábitat natural; sin embargo, son conservadas mediante su cultivo en jardines o como animales domésticos.
2016-07-14
extinct taxon
extinct-species
2014-08-19