Results 61 to 70 of about 731,921 (270)

Long‐term comparison shows protected and non‐protected forests differ in harvesting, but not in wildfires or drought‐driven dieback

open access: yesJournal of Applied Ecology, Volume 63, Issue 2, February 2026.
Lower forest harvesting in Natura 2000 sites may align with socio‐economic barriers often claimed by local communities, but protection does not influence vulnerability to other disturbances. In a general scenario of reduced forest harvesting in the region, we argue that differences in harvesting due to protection are statistically significant but ...
Josep Maria Espelta   +10 more
wiley   +1 more source

Changes in the size structure of the yellowfin tuna population of the tropical eastern Pacific Ocean from 1947 to 1955 [PDF]

open access: yes, 1957
ENGLISH: Morphometric studies by Godsil (1948), Godsil and Greenhood (1951), Royce (1953) and Schaefer (1952, 1955) have indicated that the yellowfin tuna of the Eastern Pacific are distinct from those of the Central Pacific. Tagging of yellowfin tuna by
Broadhead, Gordon C.
core  

El rol de Cyrtograpsus angulatus (Crustacea; Brachyura) en los ciclos de vida de Microphallus szidati (Digenea; Microphallidae) y Falsifilicollis chasmagnathi (Acanthocephala; Filicollidae): algunos aspectos de su ecologia parasitaria The role of Cytograpsus angulatus (Crustacea; Brachyura) in the life cycles of Microphallus szidati (Digenea; Microphallidae) and Falsifilicollis chasmagnathi (Acanthocephala; Filicollidae): some aspects of their ecological parasitology

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
Basándose en el estudio de los helmintos larvales parásitos del cangrejo Cyrtograpsus angulatus Dana, 1851 (Microphallus szidati Martorelli, 1986 (Digenea; Microphallidae) y Falsifilicollis chasmagnathi Holcman-Spector et al., 1977 (Acathocephala ...
Sergio R. Martorelli
doaj   +1 more source

Intensidades 2019

open access: yes, 2020
Intensidades es el libro que publica anualmente el Taller 7 de Arquitectura de la FAU UNLP. Este libro recoge la producción anual de los estudiantes del taller en cada una de las ejercitaciones propuestas en las que se hace centro en las diversas metodologías proyectuales, basadas en un tema-problema guía (Intensidad).
Szelagowski, Pablo Esteban Marcelo   +2 more
openaire   +1 more source

Componentes morfogenéticos y acumulación del pasto mulato a diferente frecuencia e intensidad de pastoreo

open access: yes, 2017
Grasses are the main feed source for ruminant livestock in tropical regions. Forage yield and quality are therefore extremely important for mitigating low productivity.
Aldenamar Cruz-Hernández   +5 more
semanticscholar   +1 more source

Integrated demographic strategies are more strongly associated with variation in conspecific density dependence than single traits in tropical tree seedlings

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Species‐specific conspecific negative density dependence (CNDD) varied widely among tropical tree species. CNDD was strongest in fast‐growing species and tall, long‐lived pioneers, weakly related to most functional traits except wood density and strongest in rare species. These results show that integrated life‐history strategies explain CNDD variation
Nohemi Huanca‐Nunez   +5 more
wiley   +1 more source

Two-stream computations of water body reflectances

open access: yesGeofísica Internacional, 1983
Se utiliza el método de dos haces para resolver la ecuación de transferencia de radiaci6n. Se calculan la intensidad hacia adelante y la retro-intensidad, así como la reflectancia de un cuerpo de agua.
L. Lemus, C. Gay, S. Camacho
doaj   +1 more source

Medición comparativa de la intensidad de ruido dentro y fuera de incubadoras cerradas

open access: yes, 2018
Resumen Introduccion En el pretermino, la excesiva exposicion auditiva genera respuestas fisiologicas inmediatas y alteraciones a largo plazo. La Academia Americana de Pediatria recomienda un nivel maximo de ruido en las unidades de cuidados intensivos ...
G. D. L. Torre   +4 more
semanticscholar   +1 more source

Intervención grupal desde un enfoque sensoriomotriz para reducir la intensidad del dolor crónico

open access: yesAtención Primaria, 2018
Resumen Objetivo Determinar la eficacia de una intervención (Time In) para reducir el dolor y mejorar los síntomas psicológicos en personas con dolor crónico.
Miguel Ángel Cantero-Braojos   +3 more
semanticscholar   +1 more source

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