Results 51 to 60 of about 22,581 (205)

SPATIAL AND SEASONAL VARIATION OF PEACOCK BASS (Cichla spp.) FISHERY: AN ANALYSIS OF CATCHES LANDED IN MANAUS, AMAZONAS STATE, BRAZIL

open access: yesBoletim do Instituto de Pesca, 2020
This study analysed the commercial fishing for peacock bass (Cichla spp.) and its variation according to the river regime and the fishing environments, based on landing data in Manaus.
Glenda Katherine de Souza DIAS   +2 more
doaj  

A manifesto for plant science education

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 422-432, March 2026.
Plants provide oxygen, food, shelter, medicines and environmental services, without which human society could not exist. Tackling pressing and global challenges requires well‐trained plant scientists and plant‐aware individuals. This manifesto provides a practical evidence‐based vision to strengthen plant science education, focussed on five strategic ...
Elizabeth Alvey   +42 more
wiley   +1 more source

The McKinleys of Punch: Politics and the Press in Melbourne, 1870s to 1920s

open access: yesAustralian Journal of Politics &History, Volume 72, Issue 1, Page 35-68, March 2026.
This article re‐examines the Melbourne Punch (1855–1925; known simply as Punch from 1900) as a political weapon in the cut‐and‐thrust of Victorian, local, and national politics, in the hands of its longest‐serving, but least‐known proprietor, Alexander McKinley (1848–1927).
Richard Scully
wiley   +1 more source

Why can’t you dance to the piper? [PDF]

open access: yes, 2012
Publisher ...
Ballantyne, Patricia H
core  

Hemiparasitic plant impacts animal and plant communities across four trophic levels [PDF]

open access: yes, 2015
1.Understanding the impact of species on community structure is a fundamental question in ecology. There is a growing body of evidence that suggests that both sub-dominant species and parasites can have a disproportionately large impact.
Green, J P   +5 more
core   +1 more source

Evaluation of Proposed Speckled Peacock Bass Cichla temensis Introduction to Puerto Rico

open access: yesNorth American Journal of Fisheries Management, 2017
Abstract Speckled Peacock Bass Cichla temensis are being considered for introduction into Puerto Rico to provide sportfishing opportunities and biological control for invasive New World cichlids. The proposed introduction was evaluated by following the American Fisheries Society's recommended seven-step approach to introducing nonnative ...
J. Wesley Neal   +3 more
openaire   +1 more source

Contemporary Methods for Capturing Juvenile Salmonids in the Marine Environment

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 160-178, March 2026.
ABSTRACT Anadromous salmonids play vital roles in marine and freshwater ecosystems. The most abundant of these fishes—Pacific salmon (Oncorhynchus spp.)—are integral to coastal ecosystems and communities across the North Pacific Rim, but numerous populations are experiencing dramatic declines, particularly towards the south of their range.
Sean C. Godwin   +6 more
wiley   +1 more source

Peacock bass fillet yield (Cichla cf. monoculus) Osteichthyes, Cichlidae in different head cuts

open access: yesJournal of Biotechnology and Biodiversity, 2022
O tucunaré (Cichla cf. monoculus), é um peixe muito apreciado para o consumo, porém são poucos os estudos relacionados ao seu processamento e rendimento. Deste modo, objetivou-se neste trabalho avaliar o efeito do corte da cabeça sobre os parâmetros morfométricos relacionados ao rendimento do filé.
Cosme, Shirley Silva   +4 more
openaire   +1 more source

Oestrogen, an evolutionary conserved regulator of T cell differentiation and immune tolerance in jawed vertebrates? [PDF]

open access: yes, 2018
In teleosts, as in mammals, the immune system is tightly regulated by sexual steroid hormones, such as oestrogens. We investigated the effects of 17β-oestradiol on the expression of several genes related to T cell development and resulting T cell ...
Duflot, Aurélie   +5 more
core   +3 more sources

Spread of Amazonian Freshwater Fishes Beyond Their Native Ranges

open access: yesFish and Fisheries, Volume 27, Issue 1, Page 56-67, January 2026.
ABSTRACT The spread and establishment of Amazonian species outside their native ranges through activities such as sport fishing, aquaculture, and the ornamental fish industry may lead to ecological changes in recipient ecosystems. We investigated the global distribution of Amazonian freshwater fish (AFF) and conducted a case study in the upper Paraná ...
Aymar Orlandi Neto   +8 more
wiley   +1 more source

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