Data Package Metadata   View Summary

Occurrence of animals along five transects at the Jornada Basin LTER site from 1989-1994

General Information
Data Package:
Local Identifier:knb-lter-jrn.210009001.1
Title:Occurrence of animals along five transects at the Jornada Basin LTER site from 1989-1994
Alternate Identifier:DOI PLACE HOLDER
Abstract:

This dataset contains data on the occurrence of rabbits, birds, and lizards observed along the Jornada Basin LTER (II) animal transects in southern New Mexico, USA. Five, 1-kilometer transects were established, each in a different vegetation zone, near the current NPP study locations C-CALI, G-IBPE, M-NORT, P-COLL, and T-EAST. An observer walked each transect once every two weeks from early 1989 through 1994 recording animals observed along the transects. The data consists of species names, numbers of individuals, and distances observed from transects, as well as weather and other context observations. Observation history and species codes are described in additional files. This study is complete.

Short Name:animal_transects
Publication Date:2023-04-13
Language:English
For more information:
Visit: https://jrn.lternet.edu
Visit: DOI PLACE HOLDER

Time Period
Begin:
1989-03-08
End:
1994-12-02

People and Organizations
Contact:Information Manager (Jornada Basin LTER) [  email ]
Creator:Lightfoot, David C (Jornada Basin LTER (now at Univ. of NM))
Creator:Whitford, Walter G (Jornada Basin LTER/New Mexico State University)

Data Entities
Data Table Name:
Animal transect data
Description:
Animal survey data collected on 5 transects
Other Name:
Animal code list
Description:
Species codes used in the "spp_code" column of the data table
Other Name:
Observation history
Description:
History file documenting field collection notes and issues with data
Detailed Metadata

Data Entities


Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-jrn/210009001/1/34d0272ff69bb42ef63146d0328abd93
Name:Animal transect data
Description:Animal survey data collected on 5 transects
Number of Records:7049
Number of Columns:11

Table Structure
Object Name:jrn009001_animal_transect.csv
Size:271264 byte
Authentication:2751205ddbd705ee8ea41358822abee4 Calculated By MD5
Text Format:
Number of Header Lines:1
Number of Foot Lines:0
Record Delimiter:\n
Orientation:column
Simple Delimited:
Field Delimiter:,
Quote Character:"

Table Column Descriptions
 DateZoneTimeSky coverWindSpecies codeNumber individualsDistanceSegment numberAnimal type codeError code
Column Name:date  
zone  
time  
sky  
wind  
spp_code  
num  
dist  
segm  
anm_code  
err  
Definition:date observedJornada basin vegetation zoneTime of daySky condition observationWind levelSpecies code (4-letter LTER code)Number of individulasPerpendicular distance from transect (m)Segment number on transct (1 - 20)Code for animal group observedProblem Code (0 = No problem / 1 = See History log)
Storage Type:dateTime  
string  
string  
string  
string  
string  
integer  
integer  
integer  
integer  
boolean  
Measurement Type:dateTimenominalnominalnominalnominalnominalratioratiorationominalnominal
Measurement Values Domain:
FormatYYYY-MM-DD
Precision1
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeG
DefinitionGrassland vegetation type
Source
Code Definition
CodeC
DefinitionCreosote shrubland vegetation type
Source
Code Definition
CodeP
DefinitionPlaya vegetation type (grassland)
Source
Code Definition
CodeT
DefinitionTarbush vegetation type
Source
Code Definition
CodeM
DefinitionMesquite dune vegetation type
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeMM
Definitionthe data was collected mid morning
Source
Code Definition
CodeMD
Definitionthe data was collected mid day
Source
Code Definition
CodeAF
Definitionthe data was collected in the afternoon
Source
Code Definition
CodeSS
Definitionthe data was collected at sunset
Source
Code Definition
CodeDN
Definitionthe data was collected at dawn
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeCL
Definitionthe sky was clear when the data was collected
Source
Code Definition
CodeOC
Definitionthe sky was overcast when the data was collected
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeWD
Definitionthe wind level was windy when the data was collected
Source
Code Definition
CodeVW
Definitionthe wind level was very windy when the data was collected
Source
Code Definition
CodeCA
Definitionthe wind level was calm when the data was collected
Source
DefinitionanyText
Unitnumber
Typeinteger
Unitnumber
Typeinteger
Unitnumber
Typeinteger
Allowed Values and Definitions
Enumerated Domain 
Code Definition
Code0
DefinitionNone/not an animal
Source
Code Definition
Code1
DefinitionBirds
Source
Code Definition
Code2
DefinitionRabbits
Source
Code Definition
Code3
DefinitionLizards
Source
Code Definition
Code4
DefinitionMammals
Source
Code Definition
Code5
DefinitionSnakes
Source
Code Definition
Code6
DefinitionTurtles
Source
Code Definition
Code9
DefinitionMissing observation
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
Code1
DefinitionMeasurement problem or comment recorded in history file
Source
Code Definition
Code0
DefinitionNo measurement problem or comment recorded
Source
Missing Value Code:    
CodeNA
ExplMissing value - data not collected or otherwise unavailable
CodeNA
ExplMissing value - data not collected or otherwise unavailable
CodeNA
ExplMissing value - data not collected or otherwise unavailable
           
Accuracy Report:                      
Accuracy Assessment:                      
Coverage:                      
Methods:                      

Non-Categorized Data Resource

Name:Animal code list
Entity Type:otherEntity
Description:Species codes used in the "spp_code" column of the data table
Physical Structure Description:
Object Name:anmltran.lst
Size:12332 byte
Authentication:cfa544915e7ac5a93e0c3d1a431133a8 Calculated By MD5
Externally Defined Format:
Format Name:text/plain
Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-jrn/210009001/1/a60ee0ccd552df0b75bb96d392ba4cc9

Non-Categorized Data Resource

Name:Observation history
Entity Type:otherEntity
Description:History file documenting field collection notes and issues with data
Physical Structure Description:
Object Name:anmltran.his
Size:4222 byte
Authentication:ffbf95c998314579a902da8ce188fc98 Calculated By MD5
Externally Defined Format:
Format Name:text/plain
Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-jrn/210009001/1/fb7d0dfdb769dafc33a279dfec6ab61b

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:
LTER Core Research Areaspopulations
LTER Controlled Vocabulary v1animals, birds, consumers, lizards, rabbits, species abundance, transects
Jornada Basin LTER dataset keywordsLTER II
Jornada Basin project namesstudy 009
Jornada Basin place namesC-CALI, G-IBPE, M-NORT, P-COLL, T-EAST

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:

Transect locations and frequency

One 1-km transect is located in each vegetation zone near current NPP study locations C-CALI, G-IBPE, M-NORT, P-COLL, and T-EAST. The transects were established in one area in each of 5 habitats. Three-meter lengths of rebar were driven into the soil at 50 m intervals. Each length has a section of white PVC pipe attached to the top to facilitate line of sight orientation by an observer. An observer walked each transect once every two weeks from early 1989 through 1994.

Observation method

One observer walked each transect from segment 1 to 20. The observer records all birds, rabbits, and lizards seen. The distance of each animal from the transect line was also estimated and recorded. Transects were walked in the morning hours only, once every two weeks. The Emlen method (Emlen 1971) will be used to estimate densities of each animal species at each site.

Observations were recorded onto field data sheets or tape recorder. Taped data is transcribed to data sheets.

References

Emlen, J. T. 1971. Population densities of birds derived from transect counts. Auk 88:323-342.

Raitt, R. J. and S. L. Pimm. 1976. Dynamics of bird communities in the Chihuahuan Desert, New Mexico. The Condor 78:427-442.

People and Organizations

Publishers:
Organization:Environmental Data Initiative
Email Address:
info@edirepository.org
Web Address:
https://edirepository.org
Id:https://ror.org/0330j0z60
Creators:
Individual: David C Lightfoot
Organization:Jornada Basin LTER (now at Univ. of NM)
Email Address:
dlightfo@unm.edu
Individual: Walter G Whitford
Organization:Jornada Basin LTER/New Mexico State University
Address:
P.O. Box 30003; MSC 3JER New Mexico State University,
Las Cruces, NM 88003-8003 U.S.A.
Contacts:
Organization:Jornada Basin LTER
Position:Information Manager
Phone:
575-322-2430
Email Address:
jornada.data@nmsu.edu
Web Address:
https://lter.jornada.nmsu.edu/information-management/
Metadata Providers:
Organization:Jornada Basin LTER
Position:Jornada Basin LTER program
Address:
P.O. Box 30003; MSC 3JER New Mexico State University,
Las Cruces, NM 88003-8003 USA
Email Address:
jornada.lter@nmsu.edu
Web Address:
https://lter.jornada.nmsu.edu
Id:https://ror.org/05976ta47

Temporal, Geographic and Taxonomic Coverage

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

Time Period
Begin:
1989-03-08
End:
1994-12-02
Geographic Region:
Description:NPP study locations: There are 15 sites used in the NPP study, spanning 5 vegetation community types in the Jornada Basin. This bounding box includes all 15 sites. More precise geographic coordinates for this study may be requested from the JRN LTER Data Manager (jornada.data@nmsu.edu).
Bounding Coordinates:
Northern:  32.669000Southern:  32.488000
Western:  -106.865000Eastern:  -106.713000

Project

Parent Project Information:

Title:Jornada Basin LTER
Personnel:
Individual:Dr. Niall Hanan
Address:
P.O. Box 30003, MSC 3JER,
New Mexico State University,
Las Cruces, NM 88003-8003 United States
Phone:
575-646-3335 (voice)
Email Address:
nhanan@nmsu.edu
Role:Principal Investigator
Abstract:

The Jornada Basin Long-Term Ecological Research (LTER) program is part of a national network of long-term ecological research sites funded by the US National Science Foundation (NSF). The Jornada LTER program has been continuously funded since 1982 (Current NSF award: DEB-2025166) to develop general principles governing changes between grassland and shrubland ecosystems based on long-term data collected in the Chihuahuan Desert. We translate our findings to dryland ecosystems around the world, and forecast the dynamics of future ecosystem states in response to changing climate and land use.

Additional Award Information:
Funder:National Science Foundation
Funder ID:https://ror.org/05976ta47
Number:2025166
Title:LTER: Long –Term Research at the Jornada Basin (LTER VII)
URL:https://www.nsf.gov/awardsearch/showAward?AWD_ID=2025166
Additional Award Information:
Funder:National Science Foundation
Number:DEB 1832194
Title:Prior award: LTER: Long - Term Research at the Jornada Basin (LTER VII)
Additional Award Information:
Funder:National Science Foundation
Number:DEB 1235828
Title:Prior award: LTER: Long-Term Research at the Jornada Basin (LTER-VI)
Additional Award Information:
Funder:National Science Foundation
Number:DEB 0618210
Title:Prior award: Jornada Basin LTER V: Landscape Linkages in Arid and Semiarid Ecosystems
Additional Award Information:
Funder:National Science Foundation
Number:DEB 0080412
Title:Prior award: LTER IV: Jornada Basin: Linkages in Semi-arid Landscapes
Additional Award Information:
Funder:National Science Foundation
Number:DEB 9411971
Title:Prior award: LTER: The Chihuahuan Desert (The Jornada LTER III Consortium)
Additional Award Information:
Funder:National Science Foundation
Number:DEB 8811160, 9240261
Title:Prior award: Interactions in Time and Space Variability in a Chihuahuan Desert Ecosystem: Jornada LTER (II)
Additional Award Information:
Funder:National Science Foundation
Number:DEB 8114466, 8612106
Title:Prior award: Interactions of Time and Space Variability in a Chihuahuan Desert Ecosystem in New Mexico (Jornada LTER I)

Maintenance

Maintenance:
Description:complete
Frequency:asNeeded
Other Metadata

Additional Metadata

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