Results 51 to 60 of about 715 (157)

Rhinocypha anisoptera Selys.

open access: yes, 1935
{"references": ["Kruger. L. Die Odonaten von Sumatra. I ~ III. Stett. ent. Zeitg. 59 - 63. 1898 - 1902."]}
openaire   +1 more source

Comparing eDNA and Transect Methods for Aquatic Biodiversity Assessment in Lakes and Ponds

open access: yesMolecular Ecology Resources, Volume 25, Issue 3, April 2025.
ABSTRACT Biodiversity monitoring increasingly relies on molecular methods such as eDNA metabarcoding. However, sound applications have so far been only established for a limited number of taxonomic groups. More information on the strengths and weaknesses of eDNA methods, especially for poorly covered groups, is essential for practical applications to ...
Katharina Schwesig   +3 more
wiley   +1 more source

The first fossil representative of the dragonfly family Synthemistidae

open access: yesActa Palaeontologica Polonica
Gallosynthemis bechlyi gen. et sp. nov., described from the Paleocene maar of Menat (Puy-de-Dôme, France) is the firstever fossil record of the dragonfly family Synthemistidae. It shows the main synapomorphies of the family, viz.
Andre Nel   +3 more
doaj   +1 more source

The first evidence of breeding by Crocothemis sanguinolenta and Zygonyx torridus (Odonata: Libellulidae) in Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
For the first time, exuviae of Crocothemis sanguinolenta and Zygonyx torridus were collected from southern parts of Iran. Females of Z. torridus were also observed mating and ovipositing in two habitats.
Mohsen Kiany   +2 more
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

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  

Setting boundaries: Environmental and spatial effects on Odonata larvae distribution (Insecta)

open access: yesAnais da Academia Brasileira de Ciências, 2015
Environmental characteristics and spatial distances between sites have been used to explain species distribution in the environment, through Neutral (space) and Niche theory (environment) predictions. We evaluated the effects of spatial and environmental
Thiago P. Mendes   +2 more
doaj   +1 more source

Odonata Recorded in the Buffer Zone of Mt. Hamiguitan Range Wildlife Sanctuary with Remarks on the Distribution of Endangered Risiocnemis antoniae in Davao Oriental Philippines

open access: yesNotulae Scientia Biologicae, 2018
Mt. Hamiguitan Range Wildlife Sanctuary is both a UNESCO and ASEAN recognised heritage site. There is a current move to expand the site by expanding the buffer zone. This area unfortunately is poorly studied in terms of its biodiversity.
Milton Norman Dejadena MEDINA   +3 more
doaj   +1 more source

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