The use of drones to study the breeding productivity of Whooper Swan Cygnus cygnus

AbstractThis research was carried out in north-eastern Poland, where Whooper Swan Cygnus cygnus is a sparse breeder. Whooper Swan is timid and exhibits a tendency to hide in emergent vegetation. A drone was used to improve the effectiveness of research into its breeding success and offspring product...

Full description

Bibliographic Details
Main Authors: A. Sikora, D. Marchowski
Format: Article
Language:English
Published: Taylor & Francis Group 2023-07-01
Series:The European Zoological Journal
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/24750263.2023.2181414
_version_ 1827904591497265152
author A. Sikora
D. Marchowski
author_facet A. Sikora
D. Marchowski
author_sort A. Sikora
collection DOAJ
description AbstractThis research was carried out in north-eastern Poland, where Whooper Swan Cygnus cygnus is a sparse breeder. Whooper Swan is timid and exhibits a tendency to hide in emergent vegetation. A drone was used to improve the effectiveness of research into its breeding success and offspring productivity. The breeding density of Whooper Swan in the study area in 2022 was 10 pairs/100 km2. The number of breeding birds detected at the beginning of the breeding season did not differ according to the method used (drone vs ground). The breeding productivity of the sample of swans studied (N = 36) was 2.19 cygnets per breeding pair using the ground method, but 3.71 per pair with the drone, a significant difference (p-value of the Wilcoxon test = 0.0148). The traditional method showed that 50% of the pairs had bred successfully, whereas with the drone this figure was 79%. The birds either did not react to the drone’s presence or else moved slowly away. The drone study of Whooper Swan breeding productivity was considerably faster (9 min per site vs 1–2 h ground survey), more precise, and less invasive for the birds than a traditional ground survey.
first_indexed 2024-03-13T00:29:32Z
format Article
id doaj.art-f63c13db3c50474da54c8c473e90fcc7
institution Directory Open Access Journal
issn 2475-0263
language English
last_indexed 2024-03-13T00:29:32Z
publishDate 2023-07-01
publisher Taylor & Francis Group
record_format Article
series The European Zoological Journal
spelling doaj.art-f63c13db3c50474da54c8c473e90fcc72023-07-10T20:06:14ZengTaylor & Francis GroupThe European Zoological Journal2475-02632023-07-0190119320010.1080/24750263.2023.2181414The use of drones to study the breeding productivity of Whooper Swan Cygnus cygnusA. Sikora0D. Marchowski1Ornithological Station, Museum and Institute of Zoology, Polish Academy of Sciences, Gdańsk, PolandOrnithological Station, Museum and Institute of Zoology, Polish Academy of Sciences, Gdańsk, PolandAbstractThis research was carried out in north-eastern Poland, where Whooper Swan Cygnus cygnus is a sparse breeder. Whooper Swan is timid and exhibits a tendency to hide in emergent vegetation. A drone was used to improve the effectiveness of research into its breeding success and offspring productivity. The breeding density of Whooper Swan in the study area in 2022 was 10 pairs/100 km2. The number of breeding birds detected at the beginning of the breeding season did not differ according to the method used (drone vs ground). The breeding productivity of the sample of swans studied (N = 36) was 2.19 cygnets per breeding pair using the ground method, but 3.71 per pair with the drone, a significant difference (p-value of the Wilcoxon test = 0.0148). The traditional method showed that 50% of the pairs had bred successfully, whereas with the drone this figure was 79%. The birds either did not react to the drone’s presence or else moved slowly away. The drone study of Whooper Swan breeding productivity was considerably faster (9 min per site vs 1–2 h ground survey), more precise, and less invasive for the birds than a traditional ground survey.https://www.tandfonline.com/doi/10.1080/24750263.2023.2181414Unmanned aerial vehiclewaterbirdsbreeding successexpansion of the speciesPolandcomparison of field methods
spellingShingle A. Sikora
D. Marchowski
The use of drones to study the breeding productivity of Whooper Swan Cygnus cygnus
The European Zoological Journal
Unmanned aerial vehicle
waterbirds
breeding success
expansion of the species
Poland
comparison of field methods
title The use of drones to study the breeding productivity of Whooper Swan Cygnus cygnus
title_full The use of drones to study the breeding productivity of Whooper Swan Cygnus cygnus
title_fullStr The use of drones to study the breeding productivity of Whooper Swan Cygnus cygnus
title_full_unstemmed The use of drones to study the breeding productivity of Whooper Swan Cygnus cygnus
title_short The use of drones to study the breeding productivity of Whooper Swan Cygnus cygnus
title_sort use of drones to study the breeding productivity of whooper swan cygnus cygnus
topic Unmanned aerial vehicle
waterbirds
breeding success
expansion of the species
Poland
comparison of field methods
url https://www.tandfonline.com/doi/10.1080/24750263.2023.2181414
work_keys_str_mv AT asikora theuseofdronestostudythebreedingproductivityofwhooperswancygnuscygnus
AT dmarchowski theuseofdronestostudythebreedingproductivityofwhooperswancygnuscygnus
AT asikora useofdronestostudythebreedingproductivityofwhooperswancygnuscygnus
AT dmarchowski useofdronestostudythebreedingproductivityofwhooperswancygnuscygnus