Data Package Metadata   View Summary

Leaf miners (Acrocercops species) larvae performance on young leaves of Manilkara bidentata

General Information
Data Package:
Local Identifier:knb-lter-luq.102.81
Title:Leaf miners (Acrocercops species) larvae performance on young leaves of Manilkara bidentata
Alternate Identifier:DOI PLACE HOLDER
Abstract:

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 purposes of this study is to determine the effect of group feeding for this species since larval density within a leaf vary from 1-14 larvae per mine (Angulo-Sandoval personal observation). This variation allows to determine the effect of larval density on the amount of leaf damage, larval survivorship and larval growth. Leaves with mines varied in area from 10 to 224 cm2 (mean = 85.7 cm2) and the number of larvae per leaf ranged from 1 to 14 (mean = 5.7 larvae/mine). There was no relation between the size of the leaf and the number of larvae found within the leaf.
There was a relationship between the number of larvae in a blotch mine and amount of damaged tissue. Herbivory increases from approximately 10% for one larva per leaf to 50% in leaves with eight larvae. In leaves with more than eight larvae, herbivory decreased . There was an effect of initial larval density on percent larval survivorship.Survivorship was high (70%) in leaves with one to three larvae. In intermediate density (4-8 larvae per mine) 50% of larvae survived and in high densities (9 - 14 larvae per mine), only 22% survived. Even though there was a decrease in larvae number in high densities, the final number of larvae remained higher, compared with low or intermediate densities. A linear relationship was found between number of larvae present in the leaf and the time it took the larvae to complete their larval stage. Larvae in high density (> 9 larvae per mine) tended to develop faster (3-8 days) than larvae in low densities (5 - 10 days). Larval size upon emergence ranged from 8 to 12 mm (mean= 9.27) but there was no effect of larval density on the final larval size. The total number of surviving larvae varied according to the initial larval number and was highest in mines with eight individuals of which on average 4.7 survived. The number of surviving larvae was less than three for all other clutch sizes. Even though eight larvae appears to be the optimum clutch size, most females produced smaller clutches (4- 6 larvae per leaf).All larvae that emerged built a cocoon and 90% emerged as butterflies.

Publication Date:2011-06-03
Language:English

Time Period
Begin:
1995-04-04
End:
1996-03-31

People and Organizations
Contact:Angulo, Maria del Pilar  [  email ]
Creator:Angulo, Maria del Pilar 
Associate:Melendez-Colom, Eda (University of Puerto Rico, Rio Piedras Campus, data manager)
Associate:Aide, Mitchell 

Data Entities
Data Table Name:
Leaf miners (Acrocercops species) larvae survivorship on young leaves of Manilkara bidentata
Description:
Leaf miners (Acrocercops species) larvae survivorship on young leaves of Manilkara bidentata
Detailed Metadata

Data Entities


Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-luq/102/81/bff6aee27f84c834641da0bbcc0eecd7
Name:Leaf miners (Acrocercops species) larvae survivorship on young leaves of Manilkara bidentata
Description:Leaf miners (Acrocercops species) larvae survivorship on young leaves of Manilkara bidentata
Number of Records:59
Number of Columns:3

Time Period
Begin:
1995-04-04
End:
1996-03-31

Table Structure
Object Name:larvaesurv.csv
Size:424
Text Format:
Number of Header Lines:1
Number of Foot Lines:0
Record Delimiter:\n
Orientation:column
Simple Delimited:
Field Delimiter:,

Table Column Descriptions
 Number of larvae per leaveSize of larvaeNumber of days inside the mine
Column Name:larvae  
size  
days  
Definition:Number of larvae of Acrocercops sp on leaves of Manilkara bidentataSize of larvae of Acrocercops sp upon emergenceNumber of days of larvae of Acrocercops species inside mine
Storage Type:      
Measurement Type:ratioratioratio
Measurement Values Domain:
Unitnumber
Typereal
Min
Max14 
Unitmillimeter
Precision0.1
Typereal
Min
Max12 
Unitnumber
Typereal
Min
Max10 
Missing Value Code:      
Accuracy Report:      
Accuracy Assessment:      
Coverage:      
Methods:      

Data Package Usage Rights

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LTER Network Data Access Policy, Data Access Requirements, and General Data Use Agreement
approved by the LTER Coordinating Committee April 6, 2005

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Data[current-user:created]

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The consumer of these data (“Data User” herein) has an ethical obligation to cite it appropriately in any publication that results from its use. The Data User should realize that these data may be actively used by others for ongoing research and that coordination may be necessary to prevent duplicate publication. The Data User is urged to contact the authors of these data if any questions about methodology or results occur. Where appropriate, the Data User is encouraged to consider collaboration or coauthorship with the authors. The Data User should realize that misinterpretation of data may occur if used out of context of the original study. While substantial efforts are made to ensure the accuracy of data and associated documentation, complete accuracy of data sets cannot be guaranteed. All data are made available “as is.” The Data User should be aware, however, that data are updated periodically and it is the responsibility of the Data User to check for new versions of the data. The data authors and the repository where these data were obtained shall not be liable for damages resulting from any use or misinterpretation of the data. Thank you.
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Keywords

By Thesaurus:
Core Areaspopulations
LTER Controlled Vocabularydisciplines, ecology, community dynamics, measurements, spatial properties, land use, organisms, animals, invertebrates, larvae, plants, organizational units, populations, processes, biological processes, evolution, adaptation, species interactions, herbivory, disturbance

Methods and Protocols

No methods information available

People and Organizations

Creators:
Individual: Maria del Pilar Angulo
Address:
Department of Biology University of Puerto Rico, Rio Piedras Campus PO Box 23360,
San Juan, PR 00936 US
Phone:
(787) 764-0000 x4897 (voice)
Email Address:
manilkara1@hotmail.com
Contacts:
Individual: Maria del Pilar Angulo
Address:
Department of Biology University of Puerto Rico, Rio Piedras Campus PO Box 23360,
San Juan, PR 00936 US
Phone:
(787) 764-0000 x4897 (voice)
Email Address:
manilkara1@hotmail.com
Associated Parties:
Individual: Eda Melendez-Colom
Organization:University of Puerto Rico, Rio Piedras Campus
Address:
University of Puerto Rico at Rio Piedras, Ponce de Leon Ave.,
San Juan, PR 00931 US
Phone:
(787) 764-0000 (voice)
Email Address:
edacorreo@yahoo.com
Role:data manager
Individual: Mitchell Aide
Address:
Department of Biology University of Puerto Rico Rio Piedras Campus PO Box 23360,
San Juan, PR 00931 US
Phone:
(787) 764-0000 x2580 (voice)
Email Address:
maide@upracd.upr.clu.edu
Role:associated researcher

Temporal, Geographic and Taxonomic Coverage

Temporal, Geographic and/or Taxonomic information that applies to all data in this dataset:

Time Period
Begin:
1995-04-04
End:
1996-03-31
Sampling Site: 
Description:The Luquillo Forest Dynamics Plot (LFDP), previously known as the Hurricane Recovery Plot (Zimmerman et. al. 1994) and the Luquillo long-term ecological research grid (Soil Survey 1995), is a 16-ha forest plot (SW corner 18° 20' N, 65° 49' W) located near El Verde Field Station. The plot is 500 m N-S and 320 m E-W and is divided into 400 20 x 20 m quadrats, with each quadrat sub divided into 16 5 x 5 m sub-quadrats. The field station and LFDP are in the Luquillo Mountains of northeastern Puerto Rico, approximately 35 km southeast of San Juan.
Site Coordinates:
Longitude (degree): -65.8167Latitude (degree): 18.3333
Altitude (meter):333

Temporal, Geographic and/or Taxonomic information that applies to Data Table: Leaf miners (Acrocercops species) larvae survivorship on young leaves of Manilkara bidentata


Time Period
Begin:
1995-04-04
End:
1996-03-31

Project

Other Metadata

EDI is a collaboration between the University of New Mexico and the University of Wisconsin – Madison, Center for Limnology:

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