Results 31 to 40 of about 118,314 (298)

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

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

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

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

An Overview of the Heteroptera of Illinois [PDF]

open access: yes, 2017
A key to adults of all heteropteran families known to occur in Illinois is presented together with general information on the biologies of these families.
McPherson, J. E
core   +3 more sources

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

open access: yes, 1922
Published also as thesis (PH.D.) Cornell University, 1916.From Bulletin of the Bureau of Fisheries, vol. XXXVIII, 1921-22.Bibliography: p.
Leathers, Adelbert Llewellyn
core   +5 more sources

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

Diel variation of aquatic insect drift in streams of Southern Brazil

open access: yesActa Scientiarum: Biological Sciences, 2021
Some organisms, such as aquatic insects, are transported from the upstream to downstream region of streams through a process called drift. This process occurs in passive and active ways and can be variable throughout the day, mainly between the ...
Ramiro de Campos   +4 more
doaj   +1 more source

A Preservative-Free Emergent Trap for the Isotopic and Elemental Analysis of Emergent Insects From a Wetland System [PDF]

open access: yes, 2018
This study reports a cost-effective, live emergent trap designed for the preservative-free use in both biogeochemical and ecological analyses of emerging insects. The trap proved to be advantageous in several ways.
Kaster, Jerry L, MacKenzie, Richard A
core   +2 more sources

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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