Data Package Metadata   View Summary

Small Mammal Demographic Data at the Sevilleta National Wildlife Refuge, New Mexico

General Information
Data Package:
Local Identifier:knb-lter-sev.355.4
Title:Small Mammal Demographic Data at the Sevilleta National Wildlife Refuge, New Mexico
Alternate Identifier:DOI PLACE HOLDER
Abstract:

This file contains mark/recapture trapping data collected from 2013-present on permanently established small mammal trapping webs in the creosote-shrubland ecotone on the Sevilleta National Wildlife Refuge in central New Mexico. The two trapping webs are sampled for 3 consecutive nights once per month following the new moon. Each trapping web consists of 145 rebar stakes, 12 spokes originating from a central rebar point, each containing 12 rebars each. The first 4 stakes of the spoke are 5m apart, with the rest being 10m apart for a total of 100m per spoke (200m diameter).

Demographic data is collected from each captured animal including age, sex, species, trap location, and reproductive status. Each animal is marked with a unique ear or radio frequency identification (RFID) tag and tissue samples (hair, whiskers, blood and fecal) are collected from each individual once per month.

Demographic Findings: From 2013–2023, the program captured an average of 432 unique individuals per year across >10 species from two rodent families, Heteromyidae and Cricetidae. Heteromyids are the most abundant (~77% of captures), with Perognathus flavus (51%), Dipodomys merriami (11%), D. ordii (11%), and D. spectabilis (4%) dominating the community. Recapture rates for these species are >75%, generating longitudinal data on survival.

Publication Date:2024-03-10
For more information:
Visit: DOI PLACE HOLDER

Time Period
Begin:
2013-07-03
End:
2023-10-17

People and Organizations
Contact:Newsome, Seth (University of New Mexico) [  email ]
Contact:Manlick, Philip J (United States Forest Service) [  email ]
Contact:Cortez, Joshua M (University of New Mexico) [  email ]
Contact:SEVIM(Sevim) [  email ]
Creator:Cortez, Joshua M (University of New Mexico)
Creator:Newsome, Seth (University of New Mexico, PI)
Creator:Manlick, Philip (United States Forest Service, PI)
Creator:Martinez, Anejelique (University of New Mexico)
Associate:Martinez, Anejelique (University of New Mexico, Sample Manager/QAQC)
Associate:Celmer, Jessica (Los Alamos National Laboratory, Former lead)

Data Entities
Data Table Name:
2013-2019_Monthly_Small_Mammal_Demographic_Data_03_09_2023.csv
Description:
This file contains mark/recapture trapping data collected from 2013-present on permanently established small mammal trapping webs in the creosote-shrubland ecotone on the Sevilleta National Wildlife Refuge in central New Mexico.
Other Name:
associated taxa
Description:
Contains the taxa codes
Detailed Metadata

Data Entities


Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-sev/355/4/7bf3dedcc4dae7fec58a70881ccf26f8
Name:2013-2019_Monthly_Small_Mammal_Demographic_Data_03_09_2023.csv
Description:This file contains mark/recapture trapping data collected from 2013-present on permanently established small mammal trapping webs in the creosote-shrubland ecotone on the Sevilleta National Wildlife Refuge in central New Mexico.
Number of Records:10470
Number of Columns:30

Table Structure
Object Name:2013-2019_Monthly_Small_Mammal_Demographic_Data_03_09_2023.csv
Size:1044854 byte
Authentication:10c03f5d805d7c6b5044e4a5515cc1f1 Calculated By MD5
Text Format:
Number of Header Lines:1
Record Delimiter:\n
Orientation:column
Simple Delimited:
Field Delimiter:,
Quote Character:"

Table Column Descriptions
 
Column Name:date  
bout  
web  
trapday1  
trapday2  
trapday3  
species  
trapstatus  
lefttag  
righttag  
rfid  
replacedrippedtag  
newfamiliar  
age  
sex  
weight  
hindfootlength  
taillength  
bodylength  
earlength  
pregnant  
enlargednipples  
vagina  
scrotal  
blood  
hair  
whisker  
fecal  
qmr  
fate  
Definition:Date of captureMonth of boutWhich web the animal was captured on.Trap individual was caught at on day 1Trap individual was caught at on day 2Trap individual was caught at on day 3Species of individualIndicator on if we processed animal.Left ear tag numberRight ear tag numberRFID PIT Tag numberRight ear tag number if it was rippedNew or Familiar distinction. New if tagged this bout, Familiar if it had a tagDemographic: Age of individualDemographic: Sex of individualDemographic: Weight of individualDemographic: Length of hindfoot Always measuring left hindfootDemographic: Length of tailDemographic: Length of body (excluding tail, from nose to base of tail)Demographic: Length of ear from skull base to distal end of lobeDemographic: If individual is PregnantDemographic: If individual is nursingDemographic: If individual has visible vaginal plugDemographic: If individual is scrotalPhysical Sample: Blood was obtained from individualPhysical Sample: Hair sample taken from individualPhysical Sample: Whisker sample taken from individualPhysical Sample: Fecal sample taken from individualWhether the animal has been analyzed by the QMR machineUltimate Fate of Individual at end of bout.
Storage Type:date  
string  
string  
string  
string  
string  
string  
string  
string  
string  
string  
string  
string  
string  
string  
float  
float  
float  
float  
float  
string  
string  
string  
string  
string  
string  
string  
string  
string  
string  
Measurement Type:dateTimenominalnominalnominalnominalnominalnominalnominalnominalnominalnominalnominalnominalnominalnominalratioratioratioratiorationominalnominalnominalnominalnominalnominalnominalnominalnominalnominal
Measurement Values Domain:
FormatYYYY-MM-DD
Precision
Definitiontext
Allowed Values and Definitions
Enumerated Domain 
Code Definition
Code1
DefinitionAnimal found Web 1
Source
Code Definition
Code12
DefinitionWeb 1 and 2
Source
Code Definition
Code2
DefinitionAnimal found Web 2
Source
Definitiontext
Definitiontext
Definitiontext
Definitiontext
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeB
DefinitionBycatch (Release without processing)
Source
Code Definition
CodeC
DefinitionCapture (Processed)
Source
Code Definition
CodeNS
DefinitionNot set the night prior
Source
Definitiontext
Definitiontext
Definitiontext
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeB
DefinitionBoth tags replaced
Source
Code Definition
CodeL
DefinitionLeft Tag repaced
Source
Code Definition
CodeR
DefinitionRight Tag Replaced
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeF
DefinitionFamiliar animal (seen before in bouts)
Source
Code Definition
CodeN
DefinitionNew animal (never seen before prior)
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeA
DefinitionAdult
Source
Code Definition
CodeJ
DefinitionJuvenile
Source
Code Definition
CodeS
DefinitionSubadult
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeF
DefinitionFemale
Source
Code Definition
CodeM
DefinitionMale
Source
Unitgram
Typereal
Min0.2 
Max906 
Unitmillimeter
Typereal
Min11 
Max40 
Unitmillimeter
Typereal
Min20 
Max151 
Unitmillimeter
Typereal
Min50 
Max160 
Unitmillimeter
Typereal
Min0.8 
Max23 
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeN
DefinitionFemale rodent, not pregnant
Source
Code Definition
CodeU
DefinitionReflects an unsuccessful check
Source
Code Definition
CodeY
DefinitionFemale rodent, yes pregnant
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeN
DefinitionNo enlarged nipples
Source
Code Definition
CodeU
DefinitionCould not Determine
Source
Code Definition
CodeY
DefinitionYes Enlarged Nipples
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeN
DefinitionNo notes on vaginal area
Source
Code Definition
CodeS
DefinitionVisible Swelling detected
Source
Code Definition
CodeY
DefinitionVaginal Plug detected
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeN
DefinitionNon scrotal
Source
Code Definition
CodeU
DefinitionReflects an unsuccessful check
Source
Code Definition
CodeY
DefinitionYes scrotal
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeN
DefinitionNo blood taken
Source
Code Definition
CodeY
DefinitionYes blood taken
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeN
DefinitionNo Hair obtained
Source
Code Definition
CodeY
DefinitionYes Hair obtained
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeN
DefinitionNo whisker obtained
Source
Code Definition
CodeY
DefinitionYes whisker obtained
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeN
DefinitionNo Fecal Obtained
Source
Code Definition
CodeY
DefinitionYes Fecal Obtained
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeN
DefinitionNo MRQ
Source
Code Definition
CodeY
DefinitionYes QMR
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeD
DefinitionUltimate fate after day: Dead
Source
Code Definition
CodeE
DefinitionUltimate fate after day: Escaped
Source
Code Definition
CodeR
DefinitionUltimate fate after day: Released
Source
Missing Value Code:
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
CodeNA
Explmissing
Accuracy Report:                                                            
Accuracy Assessment:                                                            
Coverage:                                                            
Methods:                                                            

Non-Categorized Data Resource

Name:associated taxa
Entity Type:text/plain
Description:Contains the taxa codes
Physical Structure Description:
Object Name:associated taxa.txt
Size:629 byte
Authentication:10baaf6dcfebd0ad3de60051c0a4a649 Calculated By MD5
Externally Defined Format:
Format Name:text/plain
Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-sev/355/4/ef8f469cf1c146a2309d45011b982121

Data Package Usage Rights

This data package is released to the "public domain" under Creative Commons CC0 1.0 "No Rights Reserved" (see: https://creativecommons.org/publicdomain/zero/1.0/). It is considered professional etiquette to provide attribution of the original work if this data package is shared in whole or by individual components. A generic citation is provided for this data package on the website https://portal.edirepository.org (herein "website") in the summary metadata page. Communication (and collaboration) with the creators of this data package is recommended to prevent duplicate research or publication. This data package (and its components) is made available "as is" and with no warranty of accuracy or fitness for use. The creators of this data package and the website shall not be liable for any damages resulting from misinterpretation or misuse of the data package or its components. Periodic updates of this data package may be available from the website. Thank you.

Keywords

By Thesaurus:
(No thesaurus)Mark/Recapture, Small Mammal, Rodent Community, Demographic
LTER Controlled Vocabularymammals, animals

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:

Trapping Frequency

Trapping bouts occur during the months of March - November (weather permitting). Trapping bouts consist of three consecutive nights of baiting/setting traps and 3 mornings of checking traps/processing animals that are captured. The dates of these bouts coincide with the new moon when trap catch rate is highest in target species.

Trap Count

Each trapping web consists of 145 rebar stakes with a trap at each stake, 12 spokes originating from a central rebar point, each containing 12 rebars each. The first 4 stakes of the spoke are 5m apart, with the rest being 10m apart for a total of 100m per spoke (200m diameter).

Total traps set per night: 290

Setting Traps

The Sherman traps remain at the field site positioned on the trapping webs in between sampling bouts. Traps are opened and baited within an hour of sunset. The bait is a mixture of peanut butter, oats, and bird seed. Before baiting, ensure that the trap is performing correctly and set with the correct sensitivity. The latter requires being shown the preferred sensitivity by LTER staff in the field. Batting (cotton insulation) is added when the low is below 45°F or below 50°F if precipitation or high wind is expected. If both high wind and precipitation is expected, then batting must be added regardless of temperature. Temperature cutoff to call off trapping bouts is strict at 35°F.

Trap Collection

After traps have been set, the next day within ~1 hour of sunrise, traps are collected (if they have an animal) or closed (if they contain no animal) and transported back to the Sevilleta Field Station.

Processing

Each individual animal is outfitted with a Radio Frequency Passive Integrated Transponder (PIT) tag for individual animal identification by a trained team member. Captured animals will be marked as either a “new” animal or a “familiar” animal, denoting whether they have been seen by the program in prior bouts. A trained team member collects demographic information (species, weight, sex, location and reproductive stage) from each individual animal and this data is recorded right away in two locations (physical and digital). If the processing team member is unsure of the species, then additional data is recorded about the individual for identification (body length, tail length, hind foot length and ear length) as well as other notes. Collection of physical tissue samples is also noted in the data.

Release

Each animal is released back into the environment at the same location they were collected from. Effort is made to ensure that animals are released at least 6 hours prior to sunset so that they have sufficient time to return to their homes and recover before traps are baited again.

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: Joshua M Cortez
Organization:University of New Mexico
Email Address:
Joshuacortez1561@unm.edu
Id:https://orcid.org/0009-0000-9683-1690
Individual: Seth Newsome
Organization:University of New Mexico
Position:PI
Email Address:
newsome@unm.edu
Id:https://orcid.org/0000-0002-4534-1242
Individual: Philip Manlick
Organization:United States Forest Service
Position:PI
Email Address:
Pmanlick@unm.edu
Id:https://orcid.org/0000-0001-9143-9446
Individual: Anejelique Martinez
Organization:University of New Mexico
Email Address:
anejeliquem@unm.edu
Id:https://orcid.org/0009-0005-9476-2341
Contacts:
Individual: Seth Newsome
Organization:University of New Mexico
Email Address:
newsome@unm.edu
Id:https://orcid.org/0000-0002-4534-1242
Individual: Philip J Manlick
Organization:United States Forest Service
Email Address:
Pmanlick@unm.edu
Id:https://orcid.org/0000-0001-9143-9446
Individual: Joshua M Cortez
Organization:University of New Mexico
Email Address:
Joshuacortez1561@unm.edu
Id:https://orcid.org/0009-0000-9683-1690
Individual: SEVIM
Position:Sevim
Email Address:
sevim@unm.edu
Associated Parties:
Individual: Anejelique Martinez
Organization:University of New Mexico
Email Address:
anejeliquem@unm.edu
Id:https://orcid.org/0009-0005-9476-2341
Role:Sample Manager/QAQC
Individual: Jessica Celmer
Organization:Los Alamos National Laboratory
Email Address:
Jjohnson6@lanl.gov
Id:https://orcid.org/0000-0002-7796-2043
Role:Former lead

Temporal, Geographic and Taxonomic Coverage

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

Time Period
Begin:
2013-07-03
End:
2023-10-17
Sampling Site: 
Description:iso_web_1 Monthly mammal trapping, including stable isotope analysis, is carried out at two webs (iso_web) located on either side of McKenzie South Road. Since 2018, vegetation has been sampled on these webs to link relationships between mammal populations and plant communities. Vegetation in the area is dominated by creosote (Larrea tridentata), with other shrubs such as fourwing saltbush (Atriplex canescens), winterfat (Krascheninnikovia lanata) and broom snakeweed (Gutierrezia sarothrae) also abundant, and with black grama (Bouteloua eriopoda) as the dominant grass. The southeastern web (Web 1) is shrub-dominated.
Site Coordinates:
Longitude (degree): -106.696985598Latitude (degree): 34.3107442148
Sampling Site: 
Description:iso_web_2 Monthly mammal trapping, including stable isotope analysis, is carried out at two webs (iso_web) located on either side of McKenzie South Road. Since 2018, vegetation has been sampled on these webs to link relationships between mammal populations and plant communities. Vegetation in the area is dominated by creosote (Larrea tridentata), with other shrubs such as fourwing saltbush (Atriplex canescens), winterfat (Krascheninnikovia lanata) and broom snakeweed (Gutierrezia sarothrae) also abundant, and with black grama (Bouteloua eriopoda) as the dominant grass. The northwestern web (Web 2) is grass-dominated.
Site Coordinates:
Longitude (degree): -106.698505903Latitude (degree): 34.3180565681

Project

Parent Project Information:

Title:Demographics of Small Mammal at the SEV-LTER
Personnel:
Individual: Newsome Seth
Organization:University of New Mexico
Email Address:
newsome@unm.edu
Id:https://orcid.org/0000-0002-4534-1242
Role:Principal Investigator
Related Project:
Title:No project title to report
Personnel:
Individual: Manlick J Philip
Organization:United States Forest Service
Email Address:
Pmanlick@unm.edu
Id:https://orcid.org/0000-0001-9143-9446
Role:Principal Investigator
Funding: No funding to report

Maintenance

Maintenance:
Description:ongoing
Frequency:
Other Metadata

Additional Metadata

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Additional Metadata

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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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