Data Package Metadata   View Summary

Canopy cover data from the Ice Storm Experiment (ISE) plots

General Information
Data Package:
Local Identifier:knb-lter-hbr.265.2
Title:Canopy cover data from the Ice Storm Experiment (ISE) plots
Alternate Identifier:DOI PLACE HOLDER
Abstract:

Large-scale disturbances such as ice storms may increase in frequency and intensity as climate changes. While disturbances are a natural component of forest ecosystems, climatically driven alteration to historical patterns may impart fundamental change to ecosystem function. At Hubbard Brook Experimental Forest, NH, experimental ice storms of varying severity were applied to replicate plots of mature northern hardwoods to quantify their effects on forested ecosystems. We assessed ice storm treatment effects on insectivorous foliage-gleaning birds and their interactions with larval Lepidoptera. These birds are charismatic, of conservation concern, and are a major predator of caterpillars. In turn, lepidopterans are the dominant herbivores in temperate forests and are integral to ecosystem function. We predicted that avian abundance would increase due to additional structural heterogeneity caused by ice treatments, with a concomitant increase in caterpillar predation.

Point counts were used to measure insectivorous bird activity in the ice storm experiment plots and additional control plots before and after treatments. Point counts were conducted in June 2015 and June 2016. Icing occurred in January-February 2016. We deployed and retrieved plasticine model caterpillars and estimated predation from characteristic marks to these surrogates. Abundance of foliage-gleaning birds was higher in the ice storm plots and birds responded to treatments as a single diffuse disturbance rather than on an individual plot level. All species except one were observed both before and after the ice treatments. Surprisingly, predation on caterpillar models was unaffected by ice storm treatments but rather was a function of caterpillar density. The increase in avian abundance in the ice storm treatment plots corroborates other studies of bird responses to relatively small-scale disturbances in forests and the limited change in species composition was expected given the plot size. We conclude that ice storms may provide beneficial changes for foliage-gleaning birds in the growing season following the disturbance.

These data were gathered as part of the Hubbard Brook Ecosystem Study (HBES). The HBES is a collaborative effort at the Hubbard Brook Experimental Forest, which is operated and maintained by the USDA Forest Service, Northern Research Station.

A complete analysis of these data can be found in: Leuenberger, W. M. (2017). Response of larval lepidoptera and their avian predators to experimental ice storms in a northeastern forest (Order No. 10282770). Available from ProQuest Dissertations & Theses A&I. (1950488566).

Publication Date:2020-06-19

Time Period
Begin:
2015-08-02
End:
2016-07-27

People and Organizations
Contact:Hubbard Brook Ecosystem Study [  email ]
Creator:Leuenberger, Wendy M (SUNY College of Environmental Science and Forestry)
Creator:Parry, Dylan (SUNY College of Environmental Science and Forestry)

Data Entities
Data Table Name:
HBEF ISE canopy cover
Description:
Canopy cover data from the Ice Storm Experiment
Detailed Metadata

Data Entities


Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-hbr/265/2/659b228f966be88bcfcf0a8b7f387ee5
Name:HBEF ISE canopy cover
Description:Canopy cover data from the Ice Storm Experiment
Number of Records:1628
Number of Columns:9

Table Structure
Object Name:HBEF_ISE_CanopyCover.csv
Size:89996 bytes
Authentication:421ca5ee2244a97d2797df71bea5163a Calculated By MD5
Text Format:
Number of Header Lines:1
Record Delimiter:\r\n
Orientation:column
Simple Delimited:
Field Delimiter:,
Quote Character:"

Table Column Descriptions
 
Column Name:Year  
Date  
Observer  
Site  
Direction  
Location  
Length  
Distance  
CanopyCover  
Definition:Year that the survey occurredDate that the survey occurredResearcher or researchers conducting the surveyName of the survey locationCardinal direction of transect, or center point, or other locationWhether the point was located in the inner 10 m x 20 m ISE plot, the 5 m buffer, or outside the plot. Only recorded in 2016. Transects were in the same place in 2015Total length of transectDistance of the point from the site centerPresence absence of canopy cover within a 1 m2 centered on the point along the transect - measured with an ocular tube
Storage Type:date  
date  
string  
string  
string  
string  
string  
string  
string  
Measurement Type:dateTimedateTimenominalnominalnominalnominalnominalnominalnominal
Measurement Values Domain:
FormatYYYY
Precision
FormatYYYY-MM-DD
Precision
DefinitionResearcher or researchers conducting the survey
DefinitionName of the survey location
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeEast
Definitionalong transect pointing east
Source
Code Definition
CodeNorth
Definitionalong transect pointing north
Source
Code Definition
CodeSouth
Definitionalong transect pointing south
Source
Code Definition
CodeWest
Definitionalong transect pointing west
Source
Code Definition
Code1NW
Definitionnorthwest corner of subplot 1
Source
Code Definition
Code2NE
Definitionnortheast corner of subplot 2
Source
Code Definition
Code2NW
Definitionnorthwest corner of subplot 2
Source
Code Definition
Code3NW
Definitionnorthwest corner of subplot3
Source
Code Definition
Code4NE
Definitionnortheast corner of subplot 4
Source
Code Definition
Code4NW
Definitionnorthwest corner of subplot 4
Source
Code Definition
Code5NW
Definitionnorthwest corner of subplot 5
Source
Code Definition
Code6NE
Definitionnortheast corner of subplot 6
Source
Code Definition
Code6SE
Definitionsoutheast corner of subplot 6
Source
Code Definition
Code7NE
Definitionnortheast corner of subplot 7
Source
Code Definition
Code7NW
Definitionnorthwest corner of subplot 7
Source
Code Definition
Code7SE
Definitionsoutheast corner of subplot 7
Source
Code Definition
Code7SW
Definitionsouthwest corner of subplot 7,
Source
Code Definition
Code8NE
Definitionnortheast corner of subplot 8
Source
Code Definition
Code8NW
Definitionnorthwest corner of subplot 8
Source
Code Definition
Code8SE
Definitionsoutheast corner of subplot 8
Source
Code Definition
Code8SW
Definitionsouthwest corner of subplot 8
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeISE
Definitioninside the 10 × 20 m inner ice storm plot
Source
Code Definition
CodeBuffer
Definitionin the 5 m buffer surrounding the 10 × 20 m inner ice storm plot
Source
Code Definition
CodeOut
Definitionoutside the plot boundaries for both the inner ISE plot and the buffer
Source
DefinitionTotal length of transect
DefinitionDistance of the point from the site center
Allowed Values and Definitions
Enumerated Domain 
Code Definition
Code1
Definitioncanopy cover present at crosshairs of ocular tube
Source
Code Definition
Code0
Definitionno canopy cover at crosshairs of ocular tube
Source
Missing Value Code:              
CodeNA
Explnot applicable
 
Accuracy Report:                  
Accuracy Assessment:                  
Coverage:                  
Methods:                  

Data Package Usage Rights

This information is released under the Creative Commons license - Attribution - CC BY (https://creativecommons.org/licenses/by/4.0/). The consumer of these data (\"Data User\" herein) is required 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 co-authorship 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.

Keywords

By Thesaurus:
HBES VocabularyHBR LTER, Hubbard Brook Ecosystem Study, Hubbard Brook Experimental Forest, New Hampshire, Ice Storm Experiment ISE, species abundance, extreme weather events, northern hardwood forest, canopy cover, ocular tube, visual estimate
LTER Controlled Vocabularydisturbance, forest disturbance, populations

Methods and Protocols

These methods, instrumentation and/or protocols apply to all data in this dataset:

Methods and protocols used in the collection of this data package
Description:

People and Organizations

Creators:
Individual: Wendy M Leuenberger
Organization:SUNY College of Environmental Science and Forestry
Email Address:
leuenbe9@msu.edu
Id:https://orcid.org/0000-0001-6567-9913
Individual: Dylan Parry
Organization:SUNY College of Environmental Science and Forestry
Email Address:
dparry@esf.edu
Id:https://orcid.org/0000-0002-8899-5596
Contacts:
Organization:Hubbard Brook Ecosystem Study
Email Address:
hbr_im@lternet.edu

Temporal, Geographic and Taxonomic Coverage

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

Time Period
Begin:
2015-08-02
End:
2016-07-27
Geographic Region:
Description:The Ice Storm Experiment plots located at Hubbard Brook Experimental Forest
Bounding Coordinates:
Northern:  43.9362Southern:  43.935
Western:  -71.7592Eastern:  -71.7557

Project

Parent Project Information:

Title:Collaborative Research: Understanding the Impacts of Ice Storms on Forest Ecosystems of the Northeastern United States
Personnel:
Individual: Charles Driscoll
Organization:Syracuse University
Email Address:
ctdrisco@syr.edu
Id:https://orcid.org/0000-0003-2692-2890
Role:Principal Investigator
Funding: NSF 1457675
Related Project:
Title:Edna Bailey Sussman Foundation Internship
Personnel:
Individual: Wendy Leuenberger
Organization:SUNY College of Environmental Science and Forestry
Email Address:
leuenbe9@msu.edu
Id:https://orcid.org/0000-0001-6567-9913
Role:Principal Investigator
Funding: Edna Bailey Sussman Foundation
Related Project:
Title:Henrietta and John Simeone Fellowship in Forest Entomology
Personnel:
Individual: Wendy Leuenberger
Organization:SUNY College of Environmental Science and Forestry
Email Address:
leuenbe9@msu.edu
Id:https://orcid.org/0000-0001-6567-9913
Role:Principal Investigator
Funding: SUNY-ESF
Related Project:
Title:Seed Grant
Personnel:
Individual: Dylan Parry
Organization:SUNY College of Environmental Science and Forestry
Email Address:
dparry@esf.edu
Id:https://orcid.org/0000-0002-8899-5596
Role:Principal Investigator
Funding: SUNY-ESF
Related Project:
Title:Leroy C. Stegeman Award in Invertebrate Ecology
Personnel:
Individual: Wendy Leuenberger
Organization:SUNY College of Environmental Science and Forestry
Email Address:
leuenbe9@msu.edu
Id:https://orcid.org/0000-0001-6567-9913
Role:Principal Investigator
Funding: SUNY-ESF
Related Project:
Title:Response of forest insects and their natural enemies to simulated ice storm damage in northern hardwood forests.
Personnel:
Individual: Wendy Leuenberger
Organization:SUNY College of Environmental Science and Forestry
Email Address:
leuenbe9@msu.edu
Id:https://orcid.org/0000-0001-6567-9913
Role:Principal Investigator
Funding: SUNY-ESF Graduate Student Association

Maintenance

Maintenance:
Description:complete
Frequency:
Other Metadata

Additional Metadata

additionalMetadata
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        |     |___element 'unitList'
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EDI is a collaboration between the University of New Mexico and the University of Wisconsin – Madison, Center for Limnology:

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