Results 31 to 40 of about 685,470 (225)

The diversity of aquatic insects surrounding the gold mining areas of central sulawesi and their relation with mercury levels and water quality

open access: yesJurnal Entomologi Indonesia, 2022
Human activities may influence the diversity of aquatic insects in rivers. This study aims to assess the diversity of aquatic insects and their relation with mercury levels and water quality along rivers located near the gold mine in Poboya, Central ...
Hasriyanty Hasriyanty   +4 more
doaj   +1 more source

Influence of wing kinematics on aerodynamic performance in hovering insect flight [PDF]

open access: yes, 2007
The influence of different wing kinematic models on the aerodynamic performance of a hovering insect is investigated by means of two-dimensional time-dependent Navier–Stokes simulations.
Bijl, H.   +8 more
core   +2 more sources

Research reports : 52nd Annual Northwest Insect Management Conference

open access: yes
Proceedings of the 52nd Northwest Insect Management Conference, held January 11-12, 1993 at the Imperial Hotel in Portland ...
Northwest Insect Management Conference
core   +6 more sources

Research reports : 51st Annual Northwest Insect Management Conference

open access: yes
Proceedings of the 51st Northwest Insect Mamangement Conference, held January 6-7, 1992 at the Imperial Hotel in Portland ...
Northwest Insect Management Conference
core   +6 more sources

First record of Polypedilum mehinaku (Chironomidae) galls induced in the aquatic angiosperm Mourera fluviatilis (Podostemaceae) for Bahia, Brazil [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Galls induced by insects on aquatic angiosperms are rare and poorly understood. To expand our knowledge of these galls on aquatic host plants and update the distribution of their gall-inducing insect, we present the first record of Polypedilum mehinaku ...
JULIANA SANTOS-SILVA   +2 more
doaj   +2 more sources

Stream network geometry and the spatial influence of aquatic insect subsidies across the contiguous United States

open access: yesEcosphere, 2019
Emergent aquatic insects transport aquatic‐derived resources into terrestrial ecosystems but are rarely studied at landscape or regional scales. Here, we investigate how stream network geometry constrains the spatial influence of aquatic insect subsidies
Darin A. Kopp, Daniel C. Allen
doaj   +1 more source

Polyphenol‐Inspired Materials for Agricultural Applications

open access: yesAdvanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu   +8 more
wiley   +1 more source

Fatty acid composition differs between emergent aquatic and terrestrial insects—A detailed single system approach

open access: yesFrontiers in Ecology and Evolution, 2022
Emergent insects represent a key vector through which aquatic nutrients are transferred to adjacent terrestrial food webs. Aquatic fluxes of polyunsaturated fatty acids (PUFA) from emergent insects are particularly important subsidies for terrestrial ...
Tarn Preet Parmar   +11 more
doaj   +1 more source

The role of emergent vegetation in structuring aquatic insect communities in peatland drainage ditches

open access: yes, 2014
Availability of macrophyte habitat is recognized as an important driver of aquatic insect communities in peatland drainage ditches; however, eutrophication can lead to the decline of submerged vegetation.
van Loon, E.E.; id_orcid   +6 more
core   +1 more source

Microfabrication of Soft Millirobots Propelled by Low Voltage Electrohydraulic Actuators

open access: yesAdvanced Materials Technologies, EarlyView.
Manual layer‐by‐layer assembly is replaced by wafer‐level MEMS batch fabrication for compliant polymer‐based electrohydraulic actuators. The microfabricated devices integrate sacrificially defined microcavities, Parylene‐C‐sealed inlets, and multilayer polymer–metal films.
Shai Shmulevich   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy