Results 51 to 60 of about 1,985 (185)

Wealth inequality and epidemics in the Republic of Venice (1400–1800)

open access: yesThe Economic History Review, Volume 79, Issue 2, Page 811-849, May 2026.
Abstract This article analyses wealth inequality in the Republic of Venice during 1400–1800. The availability of a large database of homogeneous inequality measurements allows us to produce the most in‐depth study of the factors affecting inequality at the local level available thus far for any preindustrial society.
Guido Alfani   +2 more
wiley   +1 more source

The impact of altitude on hospitalization and hospital mortality from pandemic 2009 influenza A (H1N1) virus pneumonia in Mexico El impacto de la altitud en las tasas de hospitalización y mortalidad por el virus de la influenza A (H1N1) pandémico en México

open access: yesSalud Pública de México, 2013
OBJECTIVE: To determine the effect of altitude of residence on influenza A (H1N1). MATERIALS AND METHODS: We analyzed 207 135 officially notified of influenza-like illness (ILI) cases, 23 048 hospitalizations and 573 deaths during the first months of the
Rogelio Pérez-Padilla   +5 more
doaj  

Hipertensión pulmonar de altura: patogenia y manejo de la enfermedad

open access: yesRevista Peruana de Ciencias de la Salud, 2022
El propósito del artículo es revisar la patogenia y manejo de la hipertensión pulmonar de altura (HPA), que es una enfermedad producto de la exposición crónica a la altitud y, en la actualidad, no está definido si es problema de salud pública o una ...
Anibal Valentin Diaz-Lazo   +1 more
doaj   +1 more source

Elevation, rather than land use, causes important dietary shifts in the Mediterranean golden eagle

open access: yesJournal of Zoology, Volume 329, Issue 1, Page 25-37, May 2026.
In an ever‐changing landscape, golden eagles in the Iberian Peninsula demonstrate remarkable dietary adaptability. We monitored 50 distinct breeding events over 4 years using camera traps, collecting over 520 000 images. Elevation, rather than land use, emerged as the main driver of prey composition: lagomorphs and columbiforms dominated at lower ...
D. Gambra   +7 more
wiley   +1 more source

Efecto de la temperatura de la Rizosfera sobre la distribución de la materia seca en uchuva (Physalis peruviana L.) Effect of rizosphere temperature on the dry matter distribution in cape gooseberry (Physalis peruviana L.)

open access: yesAgronomía Colombiana, 1998
En el hábitat natural de la uchuva en Colombia (de 1.600 a 2.800 msnm) la temperatura edáfica varía de acuerdo con los<br />factores climatológicos determinados por la altitud y por el manejo que se le de al suelo y al cultivo.
Fischer Gerhard, Lüdders Peter
doaj  

Use of species’ responses to cryptic anthropogenic disturbances for monitoring biodiversity outcomes in tropical forests

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract Measuring area‐based conservation outcomes in tropical forests is challenging due to cryptic human disturbances (e.g., hunting). As a result, comparative studies of management strategies providing quantitative outcomes remain scarce, especially in the Neotropics.
Lucy Perera‐Romero   +5 more
wiley   +1 more source

USO VETERINARIO DE LA ERITROPOYETINA: ENTRE LA TERAPIA Y EL DOPING

open access: yesRevista de la Facultad de Ciencias Agropecuarias, 2019
La eritropoyetina es una hormona glicoproteica, utilizada como terapia biológica cuya función principal es la regulación del proceso de la eritropoyesis y la inhibición de la apoptosis, es usada también como método de dopaje al aumentar la masa eritroide
Maureth Liney Peña Gonzalez   +2 more
doaj  

Amphibians' Expansion to Record Elevations Influences Chytrid (Batrachochytrium dendrobatidis) Infection Dynamics

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Peruvian frogs underwent a climate‐driven range expansion into deglaciating mountains, exposing themselves and their fungal pathogen Batrachochytrium dendrobatidis (Bd) to challenging new thermal environments. Bd has dispersed extensively in these new habitats, and elevation may mediate the apparent sublethal impacts of infection for frogs.
Emma Steigerwald   +6 more
wiley   +1 more source

Orchids in the Open: Understanding Biodiversity Beyond Madagascar's Forests

open access: yesDiversity and Distributions, Volume 32, Issue 3, March 2026.
ABSTRACT Aim Orchids make up 8% of Madagascar's vascular plant species richness and are typically associated with the island's forests. Yet most of the island is covered by open ecosystems, long dismissed as degraded. This perception has contributed to their neglect, limiting our understanding of species ecology and hindering conservation action in ...
Jakub D. Wieczorkowski   +8 more
wiley   +1 more source

Vegetación de afloramientos carbonáticos de montañas del centro de Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2014
En las montañas del centro de Argentina, con una intensa fragmentación y reemplazos dela vegetación natural, los afloramientos rocosos constituyen hábitats importantes para la conservaciónde la biodiversidad, como refugios de especies endémicas y raras ...
Juan José Cantero   +4 more
doaj   +1 more source

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