Results 41 to 50 of about 412,328 (164)

Gestor de reservas para una agencia de viaje [PDF]

open access: yes, 2013
Vivimos en una sociedad donde necesitamos simplificar y agilizar las gestiones laborales de pequeñas y medianas empresas, informatizando estas tareas ofrecerán más servicios y de mejor calidad a sus clientes.
Vilela Atachao, Judith
core  

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

Recursos minerales de parte de los departamentos de Antioquia y Caldas

open access: yesBoletín Geológico, 1970
Los recursos minerales de un área de 40 000 kilómetros cuadrados, ubicada principalmente en el departamento de Antioquia, pero que incluye pequeñas partes de los departamentos de Caldas, Córdoba y Risaralda, fueron investigados durante el periodo 1964 ...
Robert Hall   +4 more
doaj   +1 more source

Reservas corporales y tasa de preñez del ciervo colorado introducido en Patagonia (Argentina) después de un período de sequía [PDF]

open access: yes, 2001
El ciervo rojo (Cervus elaphus) fue introducido en Patagonia en la década de 1920 y ha alcanzado densidades altas en ciertas áreas del ecotono entre el bosque y la estepa.
Fluck, Werner Thomas
core  

In vitro culture, cryopreservation, and field reintroduction of the endangered Mingan thistle

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract Current plant conservation efforts are hindered by, for example, poor seed germination, low viability, and insufficient propagation and preservation technologies. To address these problems, we devised an approach to plant conservation that integrates conservation, preservation, and restoration (CPR), which uses advanced in vitro techniques. We
Mukund R. Shukla   +4 more
wiley   +1 more source

O regime económico das cooperativas à luz do novo Código Cooperativo português

open access: yesBoletín de la Asociación Internacional de Derecho Cooperativo, 2016
O presente estudo analisa os principais vetores de evolução do regime económico das cooperativas, após a reforma do Código Cooperativo português.
Deolinda A. Meira
doaj   +1 more source

An assessment of wetland nature reserves and the protection of China’s vertebrate diversity [PDF]

open access: yes, 2014
Evaluación de los humedales declarados reserva natural y protección de la diversidad de vertebrados de China Se evaluaron las reservas naturales existentes en China y se estudió la distribución de los cuatro taxones de vertebrados terrestres endémicos y ...
Cui, G., Lei, T., Sun, R., Zheng, Y.
core  

Abiotic drivers of co‐occurrence and diversity patterns of Calopterygidae species in Amazonian protected freshwaters

open access: yesEcological Entomology, Volume 51, Issue 2, Page 235-249, April 2026.
Species co‐occurrences rely on their ability to explore similar or distinct available resources, and possible niche overlap can prevent their presence and establishment in a given site Damselflies of the Calopterygidae family demonstrated negative co‐occurrences in streams inside and outside PAs, highlighting that their ecological similarity is ...
Joás Silva Brito   +13 more
wiley   +1 more source

Environmental representativeness and the role of emitter and recipient areas in the future trajectory of a protected area under climate change

open access: yesAnimal Biodiversity and Conservation
La representatividad ambiental y la importancia de las áreas emisoras y receptoras en la evolución ante el cambio climático de un área protegida Proponemos un protocolo para estimar los efectos del cambio climático en las especies que habitan una ...
M. Mingarro, J. M. Lobo
doaj   +1 more source

Açai (Euterpe oleracea) in the Amazon: until when a non-timber forest product? [PDF]

open access: yes, 2019
Until the 1990s the açai was a product basically of local consumption in the states or the Brazilian Amazon, being even known as "food of the poor". Since then, following the expansion of its market, the exploitation or this fruit has undergone numerous ...
Cialdella, Nathalie, Diniz, Janaina
core  

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