Patterns of research effort in birds.

Between species differences in research effort can lead to biases in our global view of evolution, ecology and conservation. The increase in meta-taxonomic comparative analyses on birds underlines the need to better address how research effort is distributed in this class. Methods have been develope...

Full description

Bibliographic Details
Main Authors: Simon Ducatez, Louis Lefebvre
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24587149/pdf/?tool=EBI
_version_ 1818338063260057600
author Simon Ducatez
Louis Lefebvre
author_facet Simon Ducatez
Louis Lefebvre
author_sort Simon Ducatez
collection DOAJ
description Between species differences in research effort can lead to biases in our global view of evolution, ecology and conservation. The increase in meta-taxonomic comparative analyses on birds underlines the need to better address how research effort is distributed in this class. Methods have been developed to choose which species should be studied to obtain unbiased comparative data sets, but a precise and global knowledge of research effort is required to be able to properly apply them. We address this issue by providing a data set of research effort (number of papers from 1978 to 2008 in the Zoological Record database) estimates for the 10,064 species of birds. We then test whether research effort is associated with phylogeny, geography and eleven different life history and ecological traits. We show that phylogeny accounts for a large proportion of the variance, while geographic range and all the tested traits are also significant contributors to research effort variance. We identify avian taxa that are under- and overstudied and address the importance of research effort biases in evaluating vulnerability to extinction, with non-threatened species studied twice as much as threatened ones. Our research effort data set covering the entire class Aves provides a tool for researchers to incorporate this potential confounding variable in comparative analyses.
first_indexed 2024-12-13T15:05:09Z
format Article
id doaj.art-b800c8f1a6594b1caace53b9f9e8cedf
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-13T15:05:09Z
publishDate 2014-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-b800c8f1a6594b1caace53b9f9e8cedf2022-12-21T23:41:01ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-0192e8995510.1371/journal.pone.0089955Patterns of research effort in birds.Simon DucatezLouis LefebvreBetween species differences in research effort can lead to biases in our global view of evolution, ecology and conservation. The increase in meta-taxonomic comparative analyses on birds underlines the need to better address how research effort is distributed in this class. Methods have been developed to choose which species should be studied to obtain unbiased comparative data sets, but a precise and global knowledge of research effort is required to be able to properly apply them. We address this issue by providing a data set of research effort (number of papers from 1978 to 2008 in the Zoological Record database) estimates for the 10,064 species of birds. We then test whether research effort is associated with phylogeny, geography and eleven different life history and ecological traits. We show that phylogeny accounts for a large proportion of the variance, while geographic range and all the tested traits are also significant contributors to research effort variance. We identify avian taxa that are under- and overstudied and address the importance of research effort biases in evaluating vulnerability to extinction, with non-threatened species studied twice as much as threatened ones. Our research effort data set covering the entire class Aves provides a tool for researchers to incorporate this potential confounding variable in comparative analyses.https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24587149/pdf/?tool=EBI
spellingShingle Simon Ducatez
Louis Lefebvre
Patterns of research effort in birds.
PLoS ONE
title Patterns of research effort in birds.
title_full Patterns of research effort in birds.
title_fullStr Patterns of research effort in birds.
title_full_unstemmed Patterns of research effort in birds.
title_short Patterns of research effort in birds.
title_sort patterns of research effort in birds
url https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24587149/pdf/?tool=EBI
work_keys_str_mv AT simonducatez patternsofresearcheffortinbirds
AT louislefebvre patternsofresearcheffortinbirds