All LTER Luquillo Data Sets

Numeric Dataset ID Data Set Identifier Abstract Contact Duration
156 Daily streamflow (Bisley area, 5 stations: Q1, Q2, Q3, Sabana, Puente Roto)

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...

Grizelle Gonzalez
Long-Term
Ongoing
157 Canopy Trimming Experiment (CTE) litterbag invertebrate counts and weights data

Identification, number and dry weight of invertebrates recovered from each litterbag.

Barbara A. Richardson Completed
159 Canopy Trimming Experiment (CTE) Microbial diversity DNA data

Hurricanes are common disturbances in the Caribbean region that affect tree distribution, species diversity and biomass in forests. Little is known of how microbial communities in...

Sharon Cantrell
Long-Term
Completed
163 Patterns in litterfall production from 12 forested sites along an elevation gradient in Pico del Este

We measured litterfall from 12 sites along an upper elevation gradient every two weeks from 1994 to present. Samples are being used to estimate the litterfall productivity over time and space...

Whendee Silver
Long-Term
Completed
164 Canopy Trimming Experiment (CTE) trace gases

This data set provides the monthly trace effluxes measured across the soil-atmosphere interface from five soil surface chambers in all the CTE plots.

Whendee Silver
Long-Term
Ongoing
166 Chemistry of soil solution collected from zero tension lysimeters in the Canopy Trimming Experiment (CTE) plots

Soil solution chemistry.

William H. McDowell
Long-Term
Ongoing
167 Urban-Rural Temperature Data

Each of the stations listed in this excel file were used to calculate the urban heat island created by the San Juan Metropolitan Area.

David Murphy Completed
44 Frog population plots (El Verde + Bisley)

Long-term population patterns of coquies likely result from a variety of influences. Key...

Lawrence L. Woolbright Completed
97 Sabana pasture permanent plot vegetation sampling

Permanent plot data is expected to show these temporal patterns: (1) rapid increases in percent cover and tree stem density, and (2) rapid turnover from early to late successional plant...

Randall W. Myster Completed
99 Herbivory of eight common species at El Verde from 1994 to 1996

In seasonal and aseasonal tropical forests, leaf production is often highly synchronous, concentrating herbivore resources in only a few months. As a result levels of herbivory on young...

Mitchell Aide Completed
102 Leaf miners (Acrocercops sp.) larvae performance on young leaves of Manilkara bidentata

Manilkara bidentata is attacked by a specialist leaf miner(Acrocercops sp.(microlepidoptera:gracillariidae).  More than one larvae can be found per mine within a leaf. The...

Mitchell Aide Completed
108 Patterns in soil and physical properties of the Bisley Watersheds 1 and 2 (Big Dig 1988, Big Dig 1990)

(1) Exchangeable cation concentrations were measured using different soil extracting procedures (fresh soil and air-dried and ground soil) to establish a range of nutrient availability in...

Whendee Silver Completed
109 Rio Icacos hyporheic and riparian chemistry

Hydrologic and chemical characteristics were determined for both riparian and hyporheic subsurface flow along a 100-m reach of a sandy-bottom tributary of the Rio Icacos in the Luquillo...

Completed
115 Short-term disappearance of foliar litter of three tree species native to rain forest of Puerto Rico

Litter disappearance was examined before (1989) and after (1990) Hurricane Hugo in the...

Completed
116 Bromeliad chemistry at different elevations in the LEF

Mean concentrations of various nutrients in dried bromeliad leaf and in the coarse, medium and fine portions of debris retained by the bromeliad rosette.

Barbara A. Richardson Completed
118 Species names and codes of the Luquillo Forest Dynamics Plot (LFDP), Puerto Rico

...

Completed
120 Shrimp populations variability in numbers and sizes in response to disturbance and seasons on 20 pools along the reach of Quebrada Prieta, Luquillo Experimental Forest

Shrimp populations were monitored at approximately 3 week...

Nicholas Brokaw Completed
130 Heliconia invertebrate counts

Identification and number of invertebrates recovered from each Heliconia inflorescence sampled.

Barbara A. Richardson Completed
131 Bromeliad invertebrate counts at different elevations in the LEF

Identification and number of invertebrates recovered from each bromeliad sampled. Collection details of bromeliads collected for invertebrate...

Barbara A. Richardson
Long-Term
Ongoing
132 Heliconia fluid and organic matter analyse

Mineral concentrations measured in Heliconia bract fluid and organic matter accumulated in the bracts.

Barbara A. Richardson Completed