Results 31 to 40 of about 120,642 (345)

Diets and trophic guilds of aquatic insects in Molino River, La Guajira, Colombia

open access: yesJournal of Limnology, 2016
Aquatic insects are considered a key component for stream food webs because of their contribution to the flow of energy from basal resources to the top predators.
Cristian Granados-Martínez   +2 more
doaj   +1 more source

Trophic Transfer of Arsenic from an Aquatic Insect to Terrestrial Insect Predators. [PDF]

open access: yes, 2013
The movement of energy and nutrients from aquatic to terrestrial ecosystems can be substantial, and emergent aquatic insects can serve as biovectors not only for nutrients, but also for contaminants present in the aquatic environment.
Mogren, Christina L   +3 more
core   +2 more sources

Role of aquatic insects in the enhancement of biodiversity of a freshwater reservoir, Ramala, Chandrapur, Maharashtra

open access: yesEnvironment Conservation Journal, 2020
Aquatic biodiversity has enormous economic and aesthetic value and is largely responsible for maintaining and supporting overall aquatic environmental health. Aquatic organisms also rely upon the great diversity of aquatic habitats and resources for food
R. R Kulkarni, S.B. Zade
doaj   +1 more source

Deteriorating water quality state on the structural assemblage of aquatic insects in a North-Western NigerianRiver

open access: yesWater Science, 2022
Benthic aquatic insects receive the most direct impact when surface waters are perturbed. However, scarce data and understanding about activities’ effects on surface water ecosystems remain a critical challenge for water resource managers and ...
Fatima Garba   +4 more
doaj   +1 more source

Symbiotic Microorganisms and Their Different Association Types in Aquatic and Semiaquatic Bugs

open access: yesMicrobiology Spectrum, 2022
True bugs (Hemiptera, suborder Heteroptera) constitute the largest suborder of nonholometabolous insects and occupy a wide range of habitats various from terrestrial to semiaquatic to aquatic niches.
Yu Men   +9 more
doaj   +1 more source

Ecological study of aquatic midges and some related insects with special reference to feeding habits [PDF]

open access: yes, 1922
Die Schweiz ist ein reiches Land. Sie verfügt über viele Millionäre. Der große Reichtum konzentriert sich auf wenige Familien und Personen. In der Schweiz leben aber auch eine halbe Million der Bevölkerung (7,5 Mio.) in Haushalten von Erwerbstätigen, die
A. Diezinger   +19 more
core   +2 more sources

Recent advances in the utilization of insects as an ingredient in aquafeeds: A review

open access: yesAnimal Nutrition, 2022
The aquafeed industry continues to expand in response to the rapidly growing aquaculture sector. However, the identification of alternative protein sources in aquatic animal diets to replace conventional sources due to cost and sustainability issues ...
Sahya Maulu   +10 more
doaj   +1 more source

Aquatic versus Terrestrial Insects: Real or Presumed Differences in Population Dynamics?

open access: yesInsects, 2018
The study of insect populations is dominated by research on terrestrial insects. Are aquatic insect populations different or are they just presumed to be different? We explore the evidence across several topics. (1) Populations of terrestrial herbivorous
Jill Lancaster, Barbara J. Downes
doaj   +1 more source

Diversity of Water Insects in Conventional and Organic Rice Cultivations in Padang City

open access: yesJurnal Proteksi Tanaman, 2017
Study on diversity of aquatic insects in rice is important to determine the condition of the rice fields. The purpose of this research was to study the community of aquatic insects in two difference cultivations (organic and conventional) and sub ...
Hasmiandy Hamid, Martinius Martinius
doaj   +1 more source

Diversity and Community Structure of Stream Insects in a Minimally Disturbed Forested Watershed in Southern Illinois [PDF]

open access: yes, 2018
The Lusk Creek Watershed, located in Pope County, IL, long has been rec- ognized as a high quality area of biological significance, but surveys of the stream macroinvertebrate fauna have been limited.
McPherson, J. E   +2 more
core   +2 more sources

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