Results 41 to 50 of about 623 (165)
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
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
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
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)
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
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
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
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
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]
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

