Results 91 to 100 of about 35,976 (295)

On the Feeding Habits of \u3ci\u3ePhasganophora Capitata\u3c/i\u3e (Plecoptera: Perlidae) [PDF]

open access: yes, 2017
Gut contents of 230 nymphs of Phasganophora Capitata (Pictet) from the Pigeon River, Otsego County, Michigan were analyzed in relation to season, current velocity, time of day, predator size and prey abundance. Diet changed seasonally, related in part to
Kovalak, William P
core   +2 more sources

Seasonal, environmental and individual determinants of double‐brooding in the White‐throated Dipper (Cinclus cinclus)

open access: yesIbis, Volume 168, Issue 1, Page 201-215, January 2026.
In many birds, productivity can be boosted by producing more than one brood during the breeding season. This multi‐brooding strategy may become more common as a response to environmental change, especially in those species for which the timing of breeding is advancing or the breeding season is lengthening.
Noelia D. Álvarez   +2 more
wiley   +1 more source

An annotated catalogue of the mayfly fauna of Turkey (Insecta, Ephemeroptera)

open access: yesZooKeys, 2016
The mayfly fauna of Turkey was reviewed including all hitherto known distribution records together with references and a few new records. Additionally, comments on taxonomy, identification and nomenclature are provided.
A. Salur   +2 more
semanticscholar   +1 more source

Quantitative Metabarcoding Reveals the Effects of Ecological Factors and Invasive Species on Functional Diversity of Freshwater Insects

open access: yesMolecular Ecology, Volume 35, Issue 1, January 2026.
ABSTRACT Aquatic insects are the most biodiverse freshwater animals. DNA metabarcoding data are increasingly used to assess variation in insect communities, but they are rarely integrated with information on the abundance or biomass of different taxa that can provide key insights into their functional responses.
Elia Lo Parrino   +8 more
wiley   +1 more source

Evidence on Night Movements of Macroinvertebrates to Macrophytes in a Pampean Stream [PDF]

open access: yes, 2014
Nocturnal invertebrate abundance peaks in lotic systems are usually associated to drift, however, diel migrations other than drift may be important in slow-flowing systems.
Ferreiro, Nicolas Andres
core   +1 more source

An updated list of type material of Ephemeroptera Hyatt & Arms, 1890, deposited at the Zoological Museum of Hamburg (ZMH)

open access: yesZooKeys, 2016
The type specimens of Ephemeroptera (Insecta) housed at the Zoological Museum of Hamburg (ZMH) are compiled in this document. The current nomenclature of all species is given. In total, Ephemeroptera type material of ZMH encompasses 161 species.
M. Sartori, M. Kubiak, H. Rajaei
semanticscholar   +1 more source

Impacts of Salmonid Fish Production on River Water Quality: A Critical Appraisal of the Evidence

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
ABSTRACT Rivers are recognised as providing valuable goods and services to society, and as hotspots of global biodiversity. Fish farming is an economically important activity associated with river systems; however, the effects of this industry on river health are not entirely understood. Studies evaluating interactions between freshwater fish farms and
Anna N. S. Michalopoulou   +7 more
wiley   +1 more source

Collecting \u3ci\u3eNeocurtilla Hexadactyla\u3c/i\u3e, the Northern Mole Cricket (Orthoptera: Gryllidae), in Iowa [PDF]

open access: yes, 2017
(excerpt) The northern mole cricket, Neocurtilla hexadactyla (Perty), is a common insect that is infrequently collected perhaps owing to its burrowing and nocturnal habits.
DeWitt, J. R
core   +2 more sources

Back to life after 50 years: effects of environmental flow restoration on macroinvertebrate biodiversity and river ecological status. A case study of the Valseco stream, Spain

open access: yesRestoration Ecology, Volume 34, Issue 1, January 2026.
The construction of dams and reservoirs to meet increasing water and electricity demands has significantly altered many natural river flows, posing threats to the ecological integrity of freshwater ecosystems. Environmental flows (e‐flows) have been advocated to mitigate the negative impacts of hydroelectric power generation and to maintain healthy ...
Álvaro Fueyo   +9 more
wiley   +1 more source

A List of the Mayflies (Ephemeroptera) in the Michigan State University Entomology Museum [PDF]

open access: yes, 2017
Excerpt: A fairly extensive collection of Epl~emeroptera representing 35 genera, 1 12 determined species and subspecies is preserved in alcohol in the Entomology Museum at Michigan State University, East Lansing, Michigan 48823.
Koss, Richard W
core   +3 more sources

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