Ichthyoplankton studies as referential for the management and monitoring of fishery resources in the Brazilian Amazon basin

Abstract: Studies on ichthyoplankton ecology become essential when one realizes the Display Figure importance and influence of this component in dynamics, conservation, and maintenance of fishery resources.However, ecological information about this subject is still scarce and has not been properly valued and used by environmental managers and decis

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A Wideband Single-Fed, Circularly-Polarized Patch Antenna With Enhanced Axial Ratio Bandwidth for UHF RFID Reader Applications

A wideband single-fed, circularly-polarized patch antenna with enhanced axial ratio bandwidth for RFID reader application is proposed.The antenna consists of a modified half E-shaped patch, a near-field resonant parasitic (NFRP) patch, and four rotated vertical metallic plates on the ground plane.The metallic plates surrounding the main radiator of

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