Re-surveying breeding forest bird communities in Western Oregon after 50 years: comparing 1968–1970 and 2020–2021

Accurate assessments of changes in breeding bird populations require regular, structured surveys or, alternatively, carefully documented benchmarks that can be precisely repeated. We re-surveyed a historic benchmark of forest bird communities in Western Oregon, USA, originally conducted by Stanley A...

Full description

Saved in:
Bibliographic Details
Main Authors: Nolan Clements, W. Douglas Robinson
Format: Article
Language:English
Published: Pensoft Publishers 2025-08-01
Series:Biodiversity Data Journal
Subjects:
Online Access:https://bdj.pensoft.net/article/162862/download/pdf/
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849341158173442048
author Nolan Clements
W. Douglas Robinson
author_facet Nolan Clements
W. Douglas Robinson
author_sort Nolan Clements
collection DOAJ
description Accurate assessments of changes in breeding bird populations require regular, structured surveys or, alternatively, carefully documented benchmarks that can be precisely repeated. We re-surveyed a historic benchmark of forest bird communities in Western Oregon, USA, originally conducted by Stanley Anderson between 1968-1970. Anderson’s thesis uniquely preserves detailed plot locations, species density estimates, vegetation structure summaries and methodological descriptions — an uncommon level of documentation for the time. To facilitate accurate comparisons and future re-surveys, we explain how we aligned our methods with Anderson’s and incorporated modern bird counting techniques. We also provide our raw data, metadata and methodological details to ensure transparency and reproducibility.Anderson’s work presents unusually old and detailed datasets of forest bird communities preserved from the Pacific Northwest, USA. It provides a unique opportunity to examine long-term changes in breeding bird communities within these forested landscapes affected by anthropogenic influence. The data and methods presented here are well-documented, ensuring that this benchmark can be effectively used for precisely repeatable re-surveys and comparative studies.
format Article
id doaj-art-b59f6907232c4f6bb796ae1e2df4c851
institution Kabale University
issn 1314-2828
language English
publishDate 2025-08-01
publisher Pensoft Publishers
record_format Article
series Biodiversity Data Journal
spelling doaj-art-b59f6907232c4f6bb796ae1e2df4c8512025-08-20T03:43:41ZengPensoft PublishersBiodiversity Data Journal1314-28282025-08-011311310.3897/BDJ.13.e162862162862Re-surveying breeding forest bird communities in Western Oregon after 50 years: comparing 1968–1970 and 2020–2021Nolan Clements0W. Douglas Robinson1Oregon State UniversityOregon State UniversityAccurate assessments of changes in breeding bird populations require regular, structured surveys or, alternatively, carefully documented benchmarks that can be precisely repeated. We re-surveyed a historic benchmark of forest bird communities in Western Oregon, USA, originally conducted by Stanley Anderson between 1968-1970. Anderson’s thesis uniquely preserves detailed plot locations, species density estimates, vegetation structure summaries and methodological descriptions — an uncommon level of documentation for the time. To facilitate accurate comparisons and future re-surveys, we explain how we aligned our methods with Anderson’s and incorporated modern bird counting techniques. We also provide our raw data, metadata and methodological details to ensure transparency and reproducibility.Anderson’s work presents unusually old and detailed datasets of forest bird communities preserved from the Pacific Northwest, USA. It provides a unique opportunity to examine long-term changes in breeding bird communities within these forested landscapes affected by anthropogenic influence. The data and methods presented here are well-documented, ensuring that this benchmark can be effectively used for precisely repeatable re-surveys and comparative studies.https://bdj.pensoft.net/article/162862/download/pdf/breeding bird communitiesbenchmark surveybird
spellingShingle Nolan Clements
W. Douglas Robinson
Re-surveying breeding forest bird communities in Western Oregon after 50 years: comparing 1968–1970 and 2020–2021
Biodiversity Data Journal
breeding bird communities
benchmark survey
bird
title Re-surveying breeding forest bird communities in Western Oregon after 50 years: comparing 1968–1970 and 2020–2021
title_full Re-surveying breeding forest bird communities in Western Oregon after 50 years: comparing 1968–1970 and 2020–2021
title_fullStr Re-surveying breeding forest bird communities in Western Oregon after 50 years: comparing 1968–1970 and 2020–2021
title_full_unstemmed Re-surveying breeding forest bird communities in Western Oregon after 50 years: comparing 1968–1970 and 2020–2021
title_short Re-surveying breeding forest bird communities in Western Oregon after 50 years: comparing 1968–1970 and 2020–2021
title_sort re surveying breeding forest bird communities in western oregon after 50 years comparing 1968 1970 and 2020 2021
topic breeding bird communities
benchmark survey
bird
url https://bdj.pensoft.net/article/162862/download/pdf/
work_keys_str_mv AT nolanclements resurveyingbreedingforestbirdcommunitiesinwesternoregonafter50yearscomparing19681970and20202021
AT wdouglasrobinson resurveyingbreedingforestbirdcommunitiesinwesternoregonafter50yearscomparing19681970and20202021