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Table 2 Data coding strategy

From: What evidence exists on birds and mammals' biodiversity in the Brazilian Atlantic Forest (BAF) agricultural ecosystems? A systematic map protocol

Variables

Description

Examplea

ID_code

Identification code for each species extracted from each publication

BMA0001

Species/order

Genera and species name

Zenaida auriculata

Crop

Identify crop from each publication

Coffee, cacao

taxonomic_group

Studied group

(a) Birds

(b) Mammals (large/medium-sized mammals, carnivores, primates)

(c) Small mammals, bats

bio_organization

Indicate the focus of the study as defined by the authors

(a) Population = study is focused on more than one population of the same or different species (not identified as an assemblage or community study)

(b) Community = all species of the determined area

(c) Assemblage = sub-group of community

agricultural_system

Type of agricultural system

(a) tree_plant = tree plantations—eucalyptus, pinus, rubber trees, etc

(b) crop_annual = annual crops—beans, soybeans, wheat, sugarcane, corn, rice, potato, cotton

ecosystem

 

(a) forest = forest (mixed forest, semideciduous, contiguous, fragment)

(b) wetlands = (wetlands and floodplain areas)

CU_area

Describe the type of conservation unit (CU) from where the data was taken from

(a) inside_cu = inside of a legal CU area

(b) outside_cu = outside of a legal CU area, including forest fragments

GPS_info

GPS information. If not available, indicate as NA

NA = no data or not specified

Region

Identify the municipality and/or state. If not available, indicate as NE

NE = not specified

Title

Publication's title

Biodiversity extinction thresholds are modulated by matrix-type

Publication ID

Publication identification. One for each publication

PBMA0001

Authors

author's names

Boesing A.L., Nichols E., Metzger J.P

source_title

Identify the Journal name or University (Grey Literature)

Ecography

Year

Year of publication

2018

Abstract

Publication abstract

Biodiversity extinction thresholds are abrupt declines in biological (…)

DOI

DOI number, if not available, indicates NA

https://doi.org/10.1111/ecog.03365

study_type

Describe the type of the study

(a) Data papers (e.g., Ecology data papers) = compilation of studies without question

(b) Secondary_data = study is based on secondary data from other databases

(c) Empirical = scientific study with a question (collected in the field)

  1. aA complete description of the codebook can be found in Additional file 4