Conspecific density and habitat quality drive the defence and vocal behaviour of a territorial passerine

A Barrero, J Gómez‐Catasús, C Pérez‐Granados… - Ibis, 2024 - Wiley Online Library
Territorial defence depends on highly interrelated factors such as food abundance and
conspecific density. We used Dupont's Lark Chersophilus duponti as a model species to …

Structural coloration predicts the outcome of male contests in the Amazonian damselfly Chalcopteryx scintillans (Odonata: Polythoridae)

R Guillermo-Ferreira, PC Bispo, E Appel… - Arthropod structure & …, 2019 - Elsevier
Iridescence is an optical effect that produces angle dependent coloration in animals.
Recently, studies have attempted to unveil structures behind such elaborated visual signals …

Variable assessment of wing colouration in aerial contests of the red-winged damselfly Mnesarete pudica (Zygoptera, Calopterygidae)

R Guillermo-Ferreira, SN Gorb, E Appel, A Kovalev… - The Science of …, 2015 - Springer
Wing pigmentation is a trait that predicts the outcome of male contests in some damselflies.
Thus, it is reasonable to suppose that males would have the ability to assess wing …

Plunging floater survival causes cryptic population decline in the Common Loon

WH Piper, J Grear, B Hoover, E Lomery… - The Condor, 2020 - academic.oup.com
Populations of many vertebrates are declining and geographic ranges contracting, largely
as a consequence of anthropogenic threats. Many reports of such decline, however, lack the …

Floaters may buffer the extinction risk of small populations: an empirical assessment

H Robles, C Ciudad - … of the Royal Society B: Biological …, 2017 - royalsocietypublishing.org
The high extinction risk of small populations is commonly explained by reductions in
fecundity and breeder survival associated with demographic and environmental …

Adult insect personality in the wild—Calopteryx splendens as a model for field studies

MJ Golab, S Sniegula, A Antoł… - Ecology and Evolution, 2021 - Wiley Online Library
Animal personality has received increasing interest and acknowledgment within ecological
research over the past two decades. However, some areas are still poorly studied and need …

Voronoi diagrams and Delaunay triangulation for modelling animal territorial behaviour

R Guillermo‐Ferreira, AE Filippov… - Ecology and …, 2024 - Wiley Online Library
We explore the use of movable automata in numerical modelling of male competition for
territory. We used territorial dragonflies as our biological inspiration for the model, assuming …

[PDF][PDF] Odonate ethodiversity as a bioindicator of anthropogenic impact

R Guillermo-Ferreira - 2021 - files.wachholtz-verlag.de
The increasing use of dragonflies and damselflies as models in studies on biodiversity in the
last decades has unraveled several features of natural processes and mechanisms for …

Looks or personality: what drives damselfly male mating success in the wild?

MJ Golab, T Brodin - The European Zoological Journal, 2024 - Taylor & Francis
Understanding the connection between personality and fitness is an important topic in both
behavioural and evolutionary ecology. Most of our current knowledge stems from lab-studies …

Cross-Latitude Behavioural Axis in an Adult Damselfly Calopteryx splendens (Harris, 1780)

MJ Golab, S Sniegula, T Brodin - Insects, 2022 - mdpi.com
Simple Summary Animals adapt to the environment they live in. If the environment changes,
animals usually adapt behaviourally as a first response. By studying behavioural profiles …