Results 91 to 100 of about 6,161 (248)

Gynandromorphs in the genera Ophiogomphus Selys, 1854 and Ischnura Charpentier, 1840 (Odonata: Gomphidae,Coenagrionidae) [PDF]

open access: yes, 2009
A gynandromorph of Ophiogomphus smithi Tennessen and Vogt from Wisconsin and a gynandromorph of Ischnura hastata (Say) from Alabama are described. The specimens appear to be bilateral in that they display mostly left/right separation of male and female ...
Tennessen, K. J.
core  

An Overview on the Conservation Status of Mersawa (Anisoptera Costata Korth.) in Java [PDF]

open access: yes, 2007
Anisoptera costata Korth., which has a commercial name of mersawa grows and proliferates naturally, often gregarious, in semi-evergreen dipterocarp forest and evergreen forest in areas with seasonal climate and rare but widespread in lowland everwet ...
Kalima, T. (Titi)   +1 more
core   +2 more sources

Plant structural complexity and mechanical defenses mediate predator-prey interactions in an odonate-bird system. [PDF]

open access: yes, 2017
Habitat-forming species provide refuges for a variety of associating species; these refuges may mediate interactions between species differently depending on the functional traits of the habitat-forming species.
Grof-Tisza, Patrick   +3 more
core   +2 more sources

Description of the larva of Phyllopetalia apollo Selys and redescription of that of Hypopetalia pestilens Mclachlan (Anisoptera: Austropetalidae) [PDF]

open access: yes, 2009
The P. apollo larva is described for the first time and the larva of H. pestilens is redescribed.These are the first records of these spp. for Argentina and for the easternslope of the Andes. In order to determine the larval instars, length of inner wing
Brand, Cecilia, Pessacq, Pablo
core  

Diversity of odonata in Danau Kemiri Pagardewa and adjacent areas, Lubai Ulu, Muara Enim, South Sumatera [PDF]

open access: yesBIO Web of Conferences
The existence and diversity of Odonata can provide information for habitat management planning, particularly regarding their role in the food chain and their potential as bioindicators in both aquatic and terrestrial habitats.
Irawan Frendi   +8 more
doaj   +1 more source

اثر اندازه روشنه (Gap) روی زنده مانی و رشد گونه های جنگلی درجنگلهای تروپیکال(مطالعه موردی: جنگل پژوهشی دانشگاه(UPM [PDF]

open access: yesپژوهش های علوم و فناوری چوب و جنگل, 2015
اندازه روشنه، برای تعیین پویایی جنگل مهم است، زیرا میزان فتوسنتز در حفرات جنگل یک فاکتور مهم موثر در رشد و زنده مانی نهال ها می باشد و گونه‌های مختلف بسته به اندازه روشنه، عکس العمل‌های متفاوتی از خود نشان میدهند. این تحقیق درجنگل پژوهشی دانشگاه UPMمالزی
سید غلامعلی جلالی
doaj  

The complete mitochondrial genome of Enallagma cyathigerum (Odonata: Coenagrionidae) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2017
To better understand the diversity and evolution of Odonata, we sequenced and annotated the complete mitochondrial genome (mitogenome) of Enallagma cyathigerum. This mitogenome was 16,661 bp in size and encoded the typical 37 genes, i.e.
Li Zhang   +5 more
doaj   +1 more source

Molecular phylogeny of the Western PalaearcticCordulegastertaxa (Odonata: Anisoptera: Cordulegastridae) [PDF]

open access: bronze, 2013
Elsa Froufe   +4 more
openalex   +1 more source

Dragonflies and Damselflies (Odonata) of the Grand River System, Northeastern Ohio, 1974-1978 [PDF]

open access: yes, 1981
Author Institution: Chagrin River Road, Gates Mills OH 44040Fifty-three collecting stations were established on the Grand River system, Northeastern Ohio, including tributary streams and watershed, from 1974 through 197S. Dragonfly and damsel fly adults,
Perry, T. Edward
core  

Odonata New to the Wisconsin State List [PDF]

open access: yes, 2017
The only extensive paper dealing primarily with the Odonata of Wisconsin is that of Muttkowski (19081, in which he included not only 78 species taken but 30 to be expected in the state.
Ries, Mary Davis
core   +3 more sources

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