Results 21 to 30 of about 3,070 (118)

Caçar ou não caçar, eis a questão

open access: yesBiodiversidade Brasileira, 2018
Poucos temas despertam tanto conflito de opiniões na arena ambiental quanto a caça. Existem inúmeras formas de caça em um gradiente difuso de interesses, métodos, efeitos sociais e ambientais, graus de formalização e graus de aceitação social.
Demetrio Luis Guadagnin
doaj   +3 more sources

Instance of a Heteroplasmic Mitogenome in Alvinocaridid Shrimp Mirocaris fortunata (Martin & Christiansen 1995) Found at the Moytirra Deep‐Sea High‐Temperature Hydrothermal Vent Field

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
First complete mitochondrial genome of the deep‐sea hydrothermal vent shrimp Mirocaris fortunata (Alvinocarididae) from shotgun sequencing data on an individual tail tissue. The 15,923‐bp‐long sequence displays 98.72% pairwise identity with its closest relative, Mirocaris indica.
Paola E. Campos   +4 more
wiley   +1 more source

Long‐term jaguar demography underscores the ecological value of Amazonian floodplains

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
Our results provide the first estimates of recruitment and apparent survival for Amazonian jaguars, key parameters for guiding conservation. We show that seasonal wetlands—the Amazonian floodplain forest and reported estimates from Pantanal and the Llanos—harbour the highest jaguar densities across the species' range.
Raíssa Sepulvida   +8 more
wiley   +1 more source

Europium‐ and dysprosium‐modified strontium aluminate: A luminescent marker system for enhanced gunshot residue detection

open access: yesJournal of Forensic Sciences, Volume 71, Issue 4, Page 1607-1620, July 2026.
Abstract Forensic ballistics is essential in analyzing evidence from firearm use in criminal investigations, with gunshot residue (GSR) detection providing key information about the firearm and shooting conditions. Traditional methods like spectroscopy and scanning electron microscopy (SEM) have limitations in sensitivity, cost, and accessibility ...
Paulo Tonin   +2 more
wiley   +1 more source

Entre o passado e o futuro das coleções e acervos de música no Brasil

open access: yesRevista de História, 2015
A cultura digital que se instaurou no século XXI trouxe novos parâmetros para a criação, difusão e preservação da música no Brasil e no mundo. Investigar as narrativas que se criam neste ambiente contemporâneo, em suas construções da memória e da ...
Cacá Machado
doaj   +1 more source

Spectral Flow Cytometry Method for Immunophenotyping Neutrophil Activation and NETs in an Acute Dust Exposure Model

open access: yesImmunity, Inflammation and Disease, Volume 14, Issue 6, June 2026.
ABSTRACT Background Although the contributions of neutrophils and neutrophil extracellular trap (NET) in chronic respiratory diseases associated with environmental dust inhalation has advanced, changes in neutrophil populations and their response following acute dust inhalation are relatively limited.
Logan S. Dean   +4 more
wiley   +1 more source

IDEOLOGIA VENATÓRIA NA AMAZÔNIA: NOTAS SOBRE A CAÇA NA ETNOLOGIA DAS TERRAS BAIXAS DA AMÉRICA DO SUL

open access: yesEspaço Ameríndio, 2013
Factualmente recorrente, simbolicamente pregnante e sociologicamente estruturante, a caça é um dado fundamental na Amazônia. A série de elementos destacados pela etnologia regional revela a centralidade da atividade entre os coletivos amazônicos.
Fabiano Campelo Bechelany
doaj  

Será que a temática da caça no Brasil tem recebido a atenção necessária?

open access: yesRevista Agrogeoambiental, 2013
A região intertropical brasileira apresenta elevada diversidade e está ameaçada, inclusive pela pressão de caça, que vem reduzindo a abundância e diversidade de espécies.
Felipe Santana Machado   +4 more
doaj   +1 more source

Landscape forest cover, not edge contrast, modulates edge effects on palm diversity

open access: yesJournal of Applied Ecology, Volume 63, Issue 6, June 2026.
Our findings demonstrate that landscape forest cover plays a critical role in modulating edge effects in plant communities in our study system, but not all woody crops systems provide buffering benefits, as cacao plantations in our study failed to soften edge effects.
Alma L. Trujillo‐Miranda   +7 more
wiley   +1 more source

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