Results 81 to 90 of about 22,581 (205)

Fish distribution across altitudinal gradients in the Upper Paraguay River Basin: Implications for conservation in the Pantanal region

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
This paper approaches the patterns in fish distribution across the altitudinal gradient in the Upper Paraguay River basin, from uplands to the floodplain. We compiled more than 75,000 available fish records and registered 342 fish species and your distribution along altitudinal gradient. Floodplain portion have higher species diversity than headwaters,
Adriana Maria Espinoza Fernando   +11 more
wiley   +1 more source

The Evolutionary and Cultural Origins of Followers' Attraction to Leaders

open access: yesJournal for the Theory of Social Behaviour, Volume 55, Issue 2, June 2025.
ABSTRACT The article analyses people's initial attraction to leaders. The general claim is that the origins of attraction to leaders are rooted in both our phylogenetic need at the species level and our psychological needs at the individual and collective level.
Micha Popper
wiley   +1 more source

Some unusual natural areas in Illinois [PDF]

open access: yes, 1977
Bibliography: p.
Evers, Robert August, Page, Lawrence M.
core  

Earthquakes and plastic deformation of anhydrous slab mantle in double Wadati-Benioff zones [PDF]

open access: yes, 2010
International audienceDouble Wadati-Benioff seismic zones (DSZ) with two parallel planes of seismicity separated by 15-30 km are a global feature of subduction zones in the 50-200 km depth range.
Kawakatsu, Hitoshi   +2 more
core   +3 more sources

The effect of cation order on the elasticity of omphacite from atomistic calculations [PDF]

open access: yes, 2015
Omphacite, a clinopyroxene mineral with two distinct crystallographic sites, M1 and M2, and composition intermediate between diopside and jadeite, is abundant throughout the Earth's upper mantle, and is the dominant mineral in subducted oceanic crust ...
Skelton, R, Walker, AM
core   +1 more source

Asociación entre el tamaño del depredador (pavón, Cichla orinocensis) y la presa (camarón de río, Macrobrachium amazonicum) y sus relaciones morfométricas Relation between prey (shrimp, Macrobrachium amazonicum) and size of predator (peacock bass, Cichla orinocensis)

open access: yesBioagro, 2009
Se evaluó, a nivel de laboratorio, la asociación entre el tamaño del depredador Pavón Cichla orinocensis (Pisces: Perciformes: Cichlidae) y la presa Camarón de Río Macrobrachium amazonicum (Crustacea: Decapoda: Palaemonidae), con miras a utilizar a este ...
Fernando Madrid
doaj  

Molecular identification of peacock bass (Cichla ocellaris) from the Bedog River, Yogyakarta, Indonesia

open access: yesBiodiversitas Journal of Biological Diversity
Abstract. Andriyono S, Akhmad H, Alam MJ, Dewi NN, Lutfiyah L, Suciyono. 2025. Molecular identification of peacock bass (Cichla ocellaris) from the Bedog River, Yogyakarta, Indonesia. Biodiversitas 26: 1565-1572. The introduction of non-native fish species can lead to the establishment of invasive species groups that pose environmental threats and ...
SAPTO ANDRIYONO   +5 more
openaire   +1 more source

Trophic ecology of speckled peacock bass Cichla temensis Humboldt 1821 in the middle Negro River, Amazon, Brazil

open access: yesEcology of Freshwater Fish, 2018
AbstractThe aim of this study was to analyse the trophic ecology of speckled peacock bass Cichla temensis inhabiting two tributaries of the middle Negro River, the Aracá River and the Demeni River. Using an analysis of stomach contents and stable isotope composition (δ15N, δ13C) of scales, we describe the diet and evaluate the trophic position of ...
Jamerson Aguiar‐Santos   +4 more
openaire   +2 more sources

RESEARCH REPORTS: THE ECONOMIC FEASIBILITY OF A NEW JERSEY FRESH TOMATO PACKING FACILITY: A STOCHASTIC SIMULATION APPROACH [PDF]

open access: yes
This study evaluates the economic feasibility of establishing a packing house for the New Jersey Tomato Council Cooperative Association. Several scenarios were evaluated using a comprehensive firm-level, dynamic, stochastic, multiple-year, capital ...
Bacon, J. Richard   +4 more
core   +1 more source

Time's Arrow: New music ensemble [PDF]

open access: yes, 2001
This is the concert program of the Time's Arrow New Music Ensemble performance on Saturday, December 8, 2001 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue. Works performed "Appartitions" by Dennis Riley, "Genesis" by Eun Hee Shin,
School of Music, Boston University
core  

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