All LTER Luquillo Data Sets

Numeric Dataset ID Data Set Identifier Abstract Contact Duration
138 Conservation and management of migratory fauna and dams in tropical streams of Puerto Rico

1. Compared to most other tropical regions, Puerto Rico appears to have dammed its running waters decades earlier and to a greater degree. The island has more large dams per unit area than many...

Effie A. Greathouse Completed
58 USGS Long-term daily streamflow data at several LEF locations

The daily data are summarized to monthly as follows:
Daily average CFS are summed for each month and multiplied by 86400 (seconds per day) to yield cubic feet per month. This value is...

Nicholas Brokaw Completed
39 Regeneration after Hurricane Hugo woody species greater than 1m tall (9ha grid, El Verde)(Wood fall from Hurricane Hugo 9Ha Grid)

Purpose was to document vegetation damage and recovery following Hurricane Hugo.

Nicholas Brokaw Completed
75 Fern sporophyte growth observation at the Luquillo Experimental Forest (LEF)

Long-term (20-year) monitoring sites have been established in the Luquillo Experimental Forest. Individuals of approximately 20 species of ferns are being monitored on a regular basis to determine...

Joanne Sharpe
Long-Term
Completed
25 Frog transect data

Relative abundance of all size classes of Eleutherodactylus coqui was measured along control and experimental transects in a variety of disturbance regimes.

Lawrence L. Woolbright Completed
105 Enclosure/exclosure experiments in a montane Puerto Rican stream examining direct and indirect effects of two dominant taxa of atyid (Atyidae) shrimp, Atya lanipes Holthius and Xiphocaris elongata Guerin-Meneville (Shrimp/ Algae/ Oecologia (1993))

Freshwater shrimp dominate the faunal biomass of many tropical headwater streams: however, their role in community organization is unclear. Enclosure/exclosure experiments in a montane Puerto...

Catherine Pringle Completed
55 Spatial and temporal differences in shrimp numbers (1 year, 20 pools)

We added woody debris to stream pools in three streams in an experiment designed to increase cover for freshwater shrimp. We trapped four species of freshwater shrimp during 4 months following...

Alan Covich Completed
23 Bird abundance - point counts

Circular plot counts are used to measure relative numbers of birds over time and between sites. The duration of each count is 10 minutes. During this period, all birds heard or seen are recorded...

Robert B. Waide
Long-Term
Ongoing
95 Litterfall along topographic gradients at lower Bisley

Litterfall (fine and coarse) due to Hurricane Hugo and subsequent fine annual litterfall inputs (1, 2 and 5 yr after Hugo) were determined for two sites (El Verde and Bisley) in the Luquillo...

Completed
71 USDC NOAA's National Climatic Data Center daily maximum temperature (2 stations)

Daily precipitation, maximum, and minimum air temperature at five stations in or near the LEF have been compiled by the National Climate Data Center. Here I present monthly sums of precipitation (...

Eda Melendez-Colom Completed
43 Bisley Grid Invertebrate Data, 1989-1999

The data set consists of counts of terrestrial invertebrates from the grid at Bisley Watersheds #1 and 2, for the years 1989, 1990, 1994, and 1999. Data for 1989 and 1990 are confined to 4 species...

Completed
117 Bromeliad collection data at different elevations in the LEF

Collection details of bromeliads collected for invertebrate community and diversity analysis from 4 localities in the LEF. Dates, location, plant size, amounts, pH and temp. of contained water,...

Barbara A. Richardson
Long-Term
Ongoing
140 Neritina snails upstream migrations

This data set includes N. virginea densities and sizes from two channels in lower Rio Mameyes under PR Route 3 bridge during the upstream migration season Aug-Dec 2000. Microhabitat use (near-bed...

Juan Felipe Blanco Completed
107 El Verde Grid invertebrate data

The data set consists of 13 files: (1) abundance data for the walking stick, Lamponius portoricensis, (2) estimates of abundance (Minimum Number Known Alive) for 17 species of terrestrial snails,...

Stephen Cox
Long-Term
Ongoing
29 Bisley daily rainfall (Bisley weekly environmental data)

Data set includes all available daily, weekly, and monthly rainfall from several climate stations in the northeast section of the Luquillo Experimental Forest. These stations are surround the...

Completed
77 NADP/NTN precipitation chemistry data

We report here the chemistry of weekly wet-only rainfall from the Luquillo Experimental Forest (LEF) NADP station (code PR20) for the period February 1985 through December 1996. Our station was...

Alonso Ramirez
Long-Term
Completed
88 Phenologies for the Tabonuco Forest trees and shrubs

These data are being used to, among other things, (1) determine the seasonality of flowering and fruiting in Tabonuco forest and test hypotheses concerning the causation of seasonality (or lack...

Long-Term
Ongoing
15 Revegetation of landslides, vegetation <0.1m (Small landslide plots at the Luquillo Experimental Forest)

The purpose of this study is to document the recovery of vegetation on new landslides in the Luquillo Experimental Forest, in particular seedlings <1m tall.

Lawrence R. Walker
Long-Term
Completed
47 Physical environment of the Luquillo Forest Dynamics Plot (LFDP), Puerto Rico

This file contains data that describe the physical and environmental attributes of the LFDP. The attributes include elevation, topography type, and percentage slope. All data are given for the 20...

Completed
171 Sonadora Elevational Biodiversity (Gastropods)

The data set includes 3 files that contain abundance data for terrestrial gastropods along an elevational gradient within the Sonadora River watershed. Two files (1 and 2) contain data from the...

Completed