Data Set Citation
Condit R. . Condit et al.: Growth and Mortality of tropical tree species in La Planada, Colombia.
KNB Data Registry: urn:lsid:knb.ecoinformatics.org:lao:9:26 (http://knb.ecoinformatics.org/knb/metacat/lao.9.26/knb).
Data Tables, Images, and Other Entities:
Metadata download:Ecological Metadata Language (EML) File
Data Table:La Planada Growth Rates (View Metadata | Download File download)
Data Table:La Planada mortality rates (View Metadata | Download File download)
Data Set Owner(s):
Organization:National Center for Ecological Analysis and Synthesis
Organization:NCEAS 9762: Condit: NeotropicalTreeDistributions
Individual:Dr. Richard Condit
Email Address:
conditr@gmail.com
Organization:Instituto de Investigacion de Recursos Biologicos Alexander van Humboldt
Associated Party:
Individual:Dr. Cristian Samper
Role:
Principal Investigator
Individual: Martha Isabel Vallejo
Organization:Instituto de Investigacion de Recursos Biologicos Alexander von Humboldt
Role:
Coordinator and supervisor
Abstract:
 
Growth and mortality rates were calculated for all tree species in the 25 hectare plot established in 1996 in the cloud forest of La Planada Nature Reserve by the Instituto de Investigacion de Recursos Biologicos Alexander von Humboldt. The elevation of the plot ranges from 1800 to 1900 m above sea level, and the forest is classified as pluvial premontane. All trees greater than or equal to 1 cm diameter at breast height were measured and tagged by 1997. The second census was completed from January 2001 through September 2002. Relative growth rates were calculated for each individual tree using log transformed diameters, annualized by the time interval between census measurements, then averaged within species. Outliers were excluded: stems that grew greater than 75 mm per year or shrunk more than 25% of their initial dbh. The mortality rate constants were calculated using the number of trees alive in the first census, number of survivors in the second census, averaged over the time interval.
Keywords:
 
  • growth
  • mortality
  • species diversity
  • demographic traits
  • cloud forest
  • Center for Tropical Forest Science
  • La Planada
  • Andes
  • Colombia
License and Usage Rights:
 
Obtain permission from data set owner(s)
Geographic Coverage:
Geographic Description:The 500x500 m forest plot is located within the La Planada Nature Reserve on the western slope of the Andes, near the Colombian border with Ecuador.
Bounding Coordinates:
West:  -77.9935  degrees
East:  -77.9935  degrees
North:  1.1558  degrees
South:  1.1558  degrees
Temporal Coverage:
Begin:
1996
End:
2002
Access Control:
Auth System:knb
Order:denyFirst
Access Rules:
ALLOW:
[read]
public
Contact:
Individual:Dr. Richard Condit
Email Address:
conditr@gmail.com
Methods Info:
Step 1:  
Description:
Please go to: http://www.ctfs.si.edu/doc/plots/laPlanada
Project Info:
Title: Center for Tropical Forest Science
Personnel:
Organization:Instituto de Investigacion de Recursos Biologicos Alexander von Humboldt
Role:
Originator