A subset of the metadata from BioTIME

BTsubset_meta

Format

## `BTsubset_meta` A data frame with 12 rows and 25 columns:

STUDY_ID

BioTIME study unique identifier

REALM

Realm of study location, i.e. Marine

CLIMATE

Climate of study location, i.e. Temperate

HABITAT

Habitat of study location, i.e. Rivers

PROTECTED_AREA

binary variable indicating if the study is within a protected area

BIOME_MAP

Biome of study location (taken from the WWF biomes, i.e. Temperate broadleaf and mixed forests

TAXA

High level taxonomic identity of study species, i.e. Fish

ORGANISMS

More detailed information on taxonomy, i.e. woody plants

TITLE

Title of study as identified in original source

AB_BIO

A, B or AB to designate abundance only, biomass only or both

DATA_POINTS

Number of unique data points in study, e.g. 10 data points spanning 15 years = 10

START_YEAR

first year of study

END_YEAR

last year of study

CENT_LAT

Central latitude taken from the convex hull around all study coordinates

CENT_LONG

Central longitude taken from the convex hull around all study coordinates

NUMBER_OF_SPECIES

Number of distinct species in study

NUMBER_OF_SAMPLES

Number of distinct samples in study

NUMBER_LAT_LONG

Number of distinct geographic coordinates in study

TOTAL

Total number of records in study

GRAIN_SQ_KM

Grain size in km2, i.e. size of forest plots

AREA_SQ_KM

total area of study in km2

DATE_STUDY_ADDED

Date that the study was added to the database

ABUNDANCE_TYPE

Type of abundance, i.e. count

BIOMASS_TYPE

Type of biomass, i.e. weight

SAMPLE_DESC

concatenation of descriptors comprising the unique sampling event

Source

<https://biotime.st-andrews.ac.uk/download.php>