Results 61 to 70 of about 742 (170)

Visual Cues Can Alter the Behavioural Responses of Dragonfly Larvae to Chemical Alarm Cues

Ethology, Volume 132, Issue 5, Page 349-358, May 2026.
Using a controlled experimental approach, we examined how chemical and visual cues influence antipredator behaviour in Aeshna cyanea larvae and tested whether risk‐related information can be socially transmitted among nearby conspecifics. Our results show that dragonfly larvae do not copy the antipredator responses of others, but visual cues alter how ...
Zoltán Tóth, Gabriella Kőmüves, Benjamin László Lőczi, Magdolna Olívia Szelényi   +3 more
wiley   +1 more source

Large-scale human environmental intervention is related to a richness reduction in Mexican odonates

Revista Mexicana de Biodiversidad, 2017
It is unclear how land use change, reduction in tree cover and human footprint impact species occurrence and co-occurrence especially at a large regional scale.
Karina Cuevas-Yáñez, Mariana Benítez, Maya Rocha, Alex Cordoba-Aguilar   +3 more
doaj   +1 more source

Further additions to the Odonata (Insecta) fauna of Goa, India

Journal of Threatened Taxa, 2014
The paper reports 13 new records of Odonata from the State of Goa. Of these five species are endemic to the Western Ghats. The study also adds one family Macromiidae (Anisoptera) not reported earlier from the State.
P. Rangnekar, R. Naik
doaj   +1 more source

The Odonate Fauna of Rajasthan

Records of the Zoological Survey of India, 1975
No Abstract.
Geeta Bose, T. R. Mitra
openaire   +1 more source

Study on diversity of Odonata (Dragonflies and Damselflies) fauna of Lohara lake, District-Chandrapur (M.S), India

Environment Conservation Journal
Odonates are prominent freshwater insects and play a crucial role in ecosystem functioning as biological indicator of environmental quality. The expansion of urban areas in combination with climate change places great pressure on species found in ...
Bibha Ishwar Gain, Rajlaxmi Ranrag Kulkarni   +1 more
doaj   +1 more source

Habitat characteristics and odonate communities at selected sites used by Mortonagrion hirosei Asahina (Zygoptera: Coenagrionidae) in Hong Kong

Journal of Threatened Taxa, 2011
Mortonagrion hirosei, a Near Threatened species, is a small damselfly recorded from several isolated sites across its entire range in eastern Asia. Previous research has indicated a strong affinity for brackish wetlands, including reedbeds and marshes ...
D.J. Stanton, J.A. Allcock
doaj   +1 more source

Biometry of the large dragonfly Anax imperator (Odonata: Aeshnidae): A study of traits from larval development to adults

European Journal of Entomology, 2019
Insect larval development affects adult traits but the biometric relationships are usually poorly understood, including large odonates. In this study, measurements of morphological traits of larvae, exuviae and adults of Anax imperator were recorded ...
Marceau MINOT, Mickaël LE GALL, Aurélie HUSTÉ   +2 more
doaj   +1 more source

Dragonflies and damselflies of University of North Bengal campus, West Bengal, India with new distribution record of Agriocnemis kalinga Nair & Subramanian, 2014

Journal of Threatened Taxa, 2017
A study was made to determine the present status of the diversity of the dragonflies and damselflies from University of North Bengal campus and its surroundings.
Aaratrik Pal
doaj   +1 more source

Deux Odonates nouvelles

Bulletin de la Société entomologique de France., 1920
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Diversity and Seasonal Abundance of Dragonflies and Damselflies in the Lake Cluster of Pokhara Valley, Nepal

Psyche: A Journal of Entomology
Odonata (or odonates) are among the oldest and most well-studied insects worldwide; however, very few studies on this group have been conducted in Nepal.
Apeksha Chhetri, Mahamad Sayab Miya
doaj   +1 more source