Results 61 to 70 of about 3,731 (205)
ABSTRACT The geometry of alluvial river channels can give insight into their stability, which can inform predictions of morphological change, flood risk and ecological degradation. Fundamental hydraulic geometry relations can be used to estimate the equilibrium dimensions of stable river channels by evaluating the balance between the erodibility of bed
David Whitfield +3 more
wiley +1 more source
Nutrients, including vital organic compounds, vary in availability across ecosystems, with the potential to act as a source of selection for traits that increase nutrient acquisition and biosynthesis. Compared to freshwaters, marine ecosystems are richer in the omega‐3 long‐chain polyunsaturated fatty acid (n‐3 LC‐PUFA) docosahexaenoic acid (DHA ...
Cornelia W. Twining +12 more
wiley +1 more source
The caddisfly genus Contulma Flint, 1969, with 30 described species, is endemic to the Neotropics. In addition to the five species currently recorded from Brazil, a new species of Contulma is described and illustrated in this work.
LEANDRO L. DUMAS
doaj +1 more source
Prospects for Complete DNA Barcode Coverage of the New Zealand Insect Fauna
The accurate identification of insects supports conservation, biosecurity and ecological monitoring. However, morphological identification is constrained by taxonomic complexity, undescribed diversity, and limited expertise. DNA barcoding can alleviate some of these challenges and complement morphological identification, if reference data are ...
Thomas R. Buckley +3 more
wiley +1 more source
Salty conditions in urban stormwater ponds can influence dispersal timing in species‐specific ways for actively dispersing aquatic heteropteran insects. Assaying multiple aspects of dispersal propensity, Hesperocorixa obliqua emigrated earlier in stormwater pond conditions while overall probabilities remained unchanged; Notonecta undulata emigration ...
Ilia Maria C. Ferzoco +1 more
wiley +1 more source
The Neotropical caddisfly genus Canoptila (Trichoptera: Glossosomatidae) [PDF]
Robertson, Desiree R., Holzenthal, Ralph W. (2006): The Neotropical caddisfly genus Canoptila (Trichoptera: Glossosomatidae).
Robertson, Desiree R. +1 more
core +1 more source
Moretti’s Protoptila Caddisfly [PDF]
The South Carolina Department of Natural Resources published guides to many threatened animals living in the state. This guide gives information about Moretti’s Protoptila Caddisfly, including description, status, habitat, conservation challenges ...
Morse, John C.
core +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
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
A review of Goerita (Trichoptera: Goeridae) : with description of a new species [PDF]
Goerita Ross is restricted to the Appalachian Mountains and Allegheny Plateau of eastern North America. A new species is described, bringing the total in the genus to three.
Parker, Charles R.
core

