Results 31 to 40 of about 5,497 (220)

The impacts of environmental warming on Odonata: a review [PDF]

open access: yes, 2008
Climate change brings with it unprecedented rates of increase in environmental temperature, which will have major consequences for the earth's flora and fauna.
Adams J.   +165 more
core   +1 more source

Road Mortality of Dragonflies (Odonata) in a Great Lakes Coastal Wetland [PDF]

open access: yes, 2018
Although road mortality of vertebrates has been well studied, road mortality of invertebrates has rarely been studied or considered in management scenarios. Mackinac Bay is an extensive coastal wetland in northern Michigan.
Riffell, Samuel Keith
core   +3 more sources

The impact of climate-induced distributional changes on the validity of biological water quality metrics [PDF]

open access: yes, 2010
We present data on the distributional changes within an order of macroinvertebrates used in biological water quality monitoring. The British Odonata (dragonflies and damselflies) have been shown to be expanding their range northwards and this could ...
Harvey, IF, Hassall, C, Thompson, DJ
core   +1 more source

Gynandromorphism in the Odonata [PDF]

open access: yes, 2017
In the Odonata, gynandromorphism has been rarely observed or mentioned in the literature. In 1929, Ris reported that only three cases were known to him. Two were in the Calopterygidae, and one in the Libellulidae. Since the gynandromorphic specimens have
Gloyd, Leonora K.
core   +2 more sources

Abundance and diversity of Odonata in temporary water bodies of Coimbatore and Salem districts in Tamil Nadu

open access: yesJournal of Threatened Taxa, 2010
Odonata diversity was assessed in 13 temporary water bodies of Coimbatore and Salem districts in Tamil Nadu. Assessment revealed the presence of 21 species of Odonata (14 species of Anisoptera and seven species of Zygoptera) belonging to 17 genera under ...
R. Arulprakash, K. Gunathilagaraj
doaj   +1 more source

New State Record and Notable Range Extension for \u3ci\u3eLibellula Semifasciata\u3c/i\u3e (Odonata: Libellulidae) [PDF]

open access: yes, 2018
The painted skimmer, Libellula semifasciata Burmeister (Odonata: Libellulidae), is an eastern species of dragonfly that has never been documented in Iowa.
Dixon, Joseph W   +2 more
core   +2 more sources

Первая находка стрекозы Leucorrhinia albifrons (Burmeister, 1839) (Odonata: Libellulidae) в Якутии

open access: yesАмурский зоологический журнал, 2022
Впервые для фауны стрекоз Якутии приводится вид с евро-байкальским ареалом Leucorrhinia albifrons (Burmeister, 1839) из семейства Libellulidae. Единственный самец этого вида собран 7 июля вторым автором на берегу старичного озера Щучье на северной ...
Лена Валентиновна Сивцева   +1 more
doaj   +1 more source

\u3ci\u3eLibellula Flavida\u3c/i\u3e (Odonata: Libellulidae), a Dragonfly New to Ohio [PDF]

open access: yes, 2018
Libellula flavida, a widespread but uncommon dragonfly of southeastern and south central North America, is now recorded from Ohio.
Schultz, Tom D
core   +2 more sources

Dragonflies and damselflies (Insecta: Odonata) of Chhattisgarh, India [PDF]

open access: yesCheck List, 2014
The present study on the Odonata (Insecta) of Chhattisgarh, India, documents eighty-five species including thirteen new records to the state. Three species — Cyclogomphus heterostylus Selys, 1854, Macrogomphus seductus Fraser, 1926 (Gomphidae) and ...
Prosenjit Dawn, Kailash Chandra
doaj   +3 more sources

دراسة تصنيفية لبعض الأنواع من فصيلة Libellulidae (رتبة الرعاشات Odonat- تحت رتبةAnisoptera) بمنطقة المرج- ليبيا

open access: yesمجلة المختار للعلوم, 2021
استهدفت الدراسة التعرف علي  بعض انواع حشرات رتبة  Odonata  في منطقة المرج بالجبل الاخضر،  حيث جمعت العينات من فصيلة Libellulidae من رتيبة  Anisoptera من أثني عشر موقعاً خلال الفترة  من شهر يناير2018 إلى ديسمبر2019 ، وقد بينت الدراسة تسجيل أربعة أنواع من
Youssef Mousa Zayeid   +1 more
doaj   +1 more source

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