Results 21 to 30 of about 685,470 (225)

Ultrastructural and molecular approach as a tool for taxonomic identification of aquatic macroinvertebrates: A review

open access: yesHeliyon, 2022
Aquatic insects require water at one or other phase for the completion of their life cycle. The insect larvae serve as food for larger invertebrates and vertebrates in aquatic food chain.
Aseem Grover   +3 more
doaj   +1 more source

Assessing the role of canopy cover on the colonization of phytotelmata by aquatic invertebrates: an experiment with the tank-bromeliad Aechmea lingulata

open access: yesJournal of Limnology, 2016
The presence of canopy cover may influence the amount of organic detritus and stored water in bromeliad tanks and, consequently, the colonization of these ecosystems by aquatic invertebrates.
Juliana V. Rangel   +5 more
doaj   +1 more source

Salvinia weevil, Cyrtobagous salviniae (Calder & Sands) (Insecta: Coleoptera: Curculionidae)

open access: yesEDIS, 2019
The salvinia weevil, Cyrtobagous salviniae (Calder & Sands) (Coleoptera: Curculionidae) (Figure 1), is a subaquatic (underwater) herbivorous insect native to Brazil (Calder and Sands 1985).
Patricia Prade   +2 more
doaj   +5 more sources

Tomographic reconstruction of neopterous Carboniferous insect nymphs [PDF]

open access: yes, 2012
Two new polyneopteran insect nymphs from the Montceau-les-Mines Lagerstätte of France are presented. Both are preserved in three dimensions, and are imaged with the aid of X-ray micro-tomography, allowing their morphology to be recovered in unprecedented
Withers, Philip; id_orcid   +34 more
core   +1 more source

Insect herbivory on native and exotic aquatic plants: phosphorus and nitrogen drive insect growth and nutrient release [PDF]

open access: yes, 2016
Eutrophication and globalisation facilitate the dominance of exotic plants in aquatic ecosystems worldwide. Aquatic omnivores can provide biotic resistance to plant invasions, but little is known about whether obligate aquatic herbivores can do the same.
Grutters, B.M.C.   +2 more
core   +1 more source

Conservation Across Aquatic-Terrestrial Boundaries: Linking Continental-Scale Water Quality to Emergent Aquatic Insects and Declining Aerial Insectivorous Birds

open access: yesFrontiers in Ecology and Evolution, 2021
Larval aquatic insects are used to assess water quality, but less attention is paid to their adult, terrestrial life stage, which is an important food resource for declining aerial insectivorous birds.
David W. P. Manning   +2 more
doaj   +1 more source

Rothamsted Insect Survey Online Database

open access: yes, 2022
The Rothamsted Insect Survey (RIS) has been running two trap networks since 1964. Its long-term data are unique providing information on aphids, larger moths and many other migrating insects to scientists, growers, conservation organisations, individuals
Rothamsted Insect Survey
core   +1 more source

Patterning and predicting aquatic insect richness in four West-African coastal rivers using artificial neural networks

open access: yesKnowledge and Management of Aquatic Ecosystems, 2010
Despite their importance in stream management, the aquatic insect assemblages are still little known in West Africa. This is particularly true in South-Eastern Ivory Coast, where aquatic insect assemblages were hardly studied.
Edia E.O.   +5 more
doaj   +1 more source

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +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

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