Results 41 to 50 of about 623 (165)

Taxonomic Status of Nominal Species of the Long-Fin Herring Genus Ilisha Previously Regarded as Synonyms of Ilisha megaloptera (Swainson, 1839) (Teleostei: Clupeiformes: Pristigasteridae)

open access: yesJournal of Marine Science and Engineering
Numerous specimens of long-fin herrings (ilishas), previously identified as Ilisha megaloptera (Swainson, 1839) because of their asymmetrical swimbladder, deep body, and few ventral scutes, were examined and found to represent three valid species: Ilisha
Harutaka Hata   +2 more
doaj   +1 more source

Do solar farms alter invertebrate communities and reduce activity of the common pipistrelle bat (Pipistrellus pipistrellus) through prey‐mediated effects?

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
We investigated the effects of ground‐mounted solar photovoltaic (PV) farms on arthropod communities and tested whether changes in prey availability explain reduced bat activity. Solar farms altered arthropod community composition but did not reduce the abundance of key dipteran prey for Pipistrellus pipistrellus.
Elizabeth Tinsley   +4 more
wiley   +1 more source

Urban‐driven homogenization of aquatic subsidy size structure cascades to riparian predator communities

open access: yesOikos, Volume 2026, Issue 7, July 2026.
The export of emergent aquatic insects is a critical energy subsidy for terrestrial food webs. While urbanization is known to alter stream communities, its effects on the size structure of these insect subsidies and the subsequent consequences for riparian predators remain poorly understood.
Charles Gagnon   +2 more
wiley   +1 more source

Potential Impacts of Low Flows on Fish Foodscapes and Production in a Braided River

open access: yesRiver Research and Applications, Volume 42, Issue 6, Page 1366-1382, July 2026.
ABSTRACT Changes in river discharge affect the physical composition and connectivity of habitats which, in turn, may shape the spatial distribution of fish food abundance, accessibility and quality—the ‘foodscape’—of river ecosystems. However, the influence of river flows on fish foodscapes has received very little attention from scientists. We studied
Rick J. Stoffels   +11 more
wiley   +1 more source

Fauna Europaea: Neuropterida (Raphidioptera, Megaloptera, Neuroptera)

open access: yesBiodiversity Data Journal, 2015
Fauna Europaea provides a public web-service with an index of scientific names of all living European land and freshwater animals, their geographical distribution at country level (up to the Urals, excluding the Caucasus region), and some additional ...
Ulrike Aspöck   +3 more
doaj   +1 more source

Insects and Survival: A Review of Primary and Secondary Defense Strategies

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 7, Page 601-624, July 2026.
Based on a review of three decades of literature, insect defense mechanisms are classified into primary (I) and secondary (II) mechanisms of behavioral, morphological, and chemical nature. These mechanisms have been recorded in 22 (I) and 20 (II) orders, respectively.
Lucas Fernandes Silva   +3 more
wiley   +1 more source

Hydrobiological study of the small stream on the Czech–Moravian Highlands

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
Zoobenthos of the Fryšávka Rivulet was investigated in the years 2007–2008. Research included also physico-chemical factors of water (temperature, pH, conductivity, oxygen saturation).
Ivo Sukop   +3 more
doaj   +1 more source

Trophic Redundancy and the Hidden Dietary Overlap Between Native and Invasive Stream Fishes

open access: yesEcology of Freshwater Fish, Volume 35, Issue 3, July 2026.
ABSTRACT Biological invasions introduce non‐native species into natural ecosystems, often reshaping localcommunities and altering trophic interactions. In freshwater environments, such invasions can intensify resource use and threaten native fish diversity.
Ronielson Gaia   +6 more
wiley   +1 more source

Biodiversidad de Megaloptera y Raphidioptera en México

open access: yesRevista Mexicana de Biodiversidad, 2013
Neuropterida es un taxón monofilético conformado por los órdenes Megaloptera, Raphidioptera y Neuroptera. En esta contribución se presenta la diversidad de Megaloptera y Raphidioptera en México, los órdenes de menor diversidad dentro de Neuropterida ...
Atilano Contreras Ramos   +1 more
doaj   +1 more source

The nature of allometry in an exaggerated trait: The postocular flange in Platyneuromus Weele (Insecta: Megaloptera). [PDF]

open access: yesPLoS ONE, 2017
The origin and function of exaggerated traits exhibited by a great number of species with sexual dimorphism remain largely unexplored. The usual model considered as the evolutionary mechanism for the development of these structures is sexual selection ...
Andrés Ramírez-Ponce   +2 more
doaj   +1 more source

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