Results 171 to 180 of about 44,119 (311)

Odonata of the state of Maranhão, Brazil: Wallacean shortfall and priority areas for faunistic inventories

open access: yesBiota Neotropica, 2019
: Environmental changes are worrying in a scenario with large knowledge gaps on species diversity and distribution. Many species may become extinct before they are known to science.
R. C. Bastos   +5 more
semanticscholar   +1 more source

Length–Dry Mass Relationships of Aquatic Insects: Geographic and Taxonomic Variation in a Digital Database

open access: yesFreshwater Biology, Volume 70, Issue 7, July 2025.
ABSTRACT Aquatic insects are an abundant, yet declining, taxonomically heterogeneous group with special importance in both aquatic and terrestrial ecosystems. Accurate estimations of insect biomass during their aquatic life stages are essential to advance our fundamental knowledge about insects, their roles in ecosystems, and their vulnerability to ...
Casper H. A. van Leeuwen   +4 more
wiley   +1 more source

Dragonflies and Damselflies (Insecta: Odonata)

open access: yesEDIS, 2019
The order Odonata contains the dragonflies and damselflies and is one of the most popular insect groups. Odonates are popular with both the amateur and professional because they are large, colorful, easily observable and have exceptionally charismatic behaviors.
openaire   +5 more sources

Land Use Analysis with Odonata Diversity and Composition using the ArcGIS in Malang and Batu, East Java

open access: yesJurnal Pembangunan dan Alam Lestari, 2019
This study aims to analyze the diversity, composition, and community structure of odonata in the highland and lowland ecosystems and the type of lotic and lentic waters and analyze the description of land use and its relationship with diversity odonata ...
Albert Ulul Albab   +2 more
doaj   +1 more source

ODONATA, DRAGONFLIES OF GUAM

open access: yes, 1942
SWEZEY, O. H., WILLIAMS, F. X. (1942): ODONATA, DRAGONFLIES OF GUAM. In: Insects of Guam I. Honolulu, Hawaii: Bernice P.
SWEZEY, O. H., WILLIAMS, F. X.
openaire   +1 more source

Complete mitochondrial genome sequence of Bekko Tombo Libellula angelina Selys, 1883 (Odonata: Libellulidae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The dragonfly Libellula angelina Selys, 1883 (Odonata: Libellulidae) has been listed as a critically endangered species by the International Union for Conservation of Nature (IUCN) and is also an endangered insect in South Korea.
Iksoo Kim, Su Yeon Jeong, Min Jee Kim
doaj   +1 more source

Dragonflies of (Anisoptera) Arkansas [PDF]

open access: yes, 1977
Previous publications have recorded 69 species of dragonflies for Arkansas. Three of these are deleted, but state records for 21 new species are reported herein, bringing the list to 87 species.
Harp, George L., Rickett, John D.
core   +2 more sources

Dragonflies and damselflies (Odonata) in urban ecosystems: A review

open access: yes, 2016
The expansion of urban areas is one of the most significant anthropogenic impacts on the natural landscape. Due to their sensitivity to stressors in both aquatic and terrestrial habitats, dragonflies and damselflies (the Odonata) may provide insights ...
G. Villalobos-Jiménez   +2 more
semanticscholar   +1 more source

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