Results 11 to 20 of about 115,329 (221)

Effects of forest cover on richness of threatened fish species in Japan. [PDF]

Conserv Biol, 2022
Abstract Estuaries––one of the most vulnerable ecosystems globally––face anthropogenic threats, including biodiversity loss and the collapse of sustainable fisheries. Determining the factors contributing to the maintenance of estuarine biodiversity, especially that of fish, is vital for promoting estuarine conservation and sustainability.
Lavergne E, Kume M, Ahn H, Henmi Y, Terashima Y, Ye F, Kameyama S, Kai Y, Kadowaki K, Kobayashi S, Yamashita Y, Kasai A.   +11 more
europepmc   +2 more sources

Conservation threats and future prospects for the freshwater fishes of Ecuador: A hotspot of Neotropical fish diversity. [PDF]

J Fish Biol, 2021
ABSTRACT Freshwater fish communities in Ecuador exhibit some of the highest levels of diversity and endemism in the Neotropics. Unfortunately, aquatic ecosystems in the country are under serious threat and conditions are deteriorating. In 2018–19, the government of Ecuador sponsored a series of workshops to examine the conservation status of Ecuador's ...
Aguirre WE, Alvarez-Mieles G, Anaguano-Yancha F, Burgos Morán R, Cucalón RV, Escobar-Camacho D, Jácome-Negrete I, Jiménez Prado P, Laaz E, Miranda-Troya K, Navarrete-Amaya R, Nugra Salazar F, Revelo W, Rivadeneira JF, Valdiviezo Rivera J, Zárate Hugo E.   +15 more
europepmc   +2 more sources

Aplicación y calibración de una integración de los modelos TREX y SWMM para la simulación hidrológica-hidráulica distribuida en una cuenca fuertemente antropizada

Cuadernos del CURIHAM, 2021
Este trabajo describe la aplicación y calibración de un modelo hidrológico espacialmente distribuido en la cuenca del Rio Cascavel, en el estado de Paraná, Brasil.
Pablo Tomás Stehli, Juan Francisco Weber, Leandro Redin Vestena   +2 more
doaj   +1 more source

Impacto de la evolución de la superficie urbana edificada en el escurrimiento superficial de la ciudad de Tandil, Buenos Aires, Argentina: un escenario de simulación con HEC-RAS

Boletín de Estudios Geográficos, 2021
El siguiente artículo forma parte de una investigación en curso que estudia y profundiza los procesos que intervienen en la modelización hidrodinámica de una cuenca urbana.
María Lorena La Macchia, Santiago Linares   +1 more
doaj   +1 more source

Influence of landfill use on nest‐site selection and breeding success in white storks

Journal of Zoology, Volume 321, Issue 3, Page 175-187, November 2023., 2023
Breeding near landfills may determine habitat preference and selection in white storks, however breeding success depends on habitat quality in the surrounding area more than the distance to the landfill. Abstract Landscape transformation by humans through habitat degradation, agriculture intensification and urbanization results in the loss of natural ...
A. López‐García, B. Martínez‐Miranzo, J. I. Aguirre   +2 more
wiley   +1 more source

Understanding Population Decline Trajectories in Spain using Sequence Analysis

Geographical Analysis, Volume 55, Issue 4, Page 495-516, October 2023., 2023
Population decline is a key contemporary demographic challenge. Previous work has measured the national extent of population decline, and we know that it is more acute in Japan and Eastern Europe and is set to accelerate across many industrialized countries.
Miguel González‐Leonardo, Niall Newsham, Francisco Rowe   +2 more
wiley   +1 more source

The spread of urban–rural areas and rural depopulation in central Spain

Regional Science Policy &Practice, Volume 15, Issue 4, Page 863-877, May 2023., 2023
Abstract Europe faces serious demographic imbalances: increasingly, populations are concentrated in urban areas and their surroundings, while rural areas face depopulation. Thanks to a simple methodology identifying the trends in the different settlement structure, this article explores the causes that can justify the formation of such spatial trends ...
Juan Luis Santos, María Teresa Fernández Fernández   +1 more
wiley   +1 more source

Assessing place‐based identities in the early Middle Ages: a proposal for post‐Roman Iberia

Early Medieval Europe, Volume 31, Issue 1, Page 23-50, February 2023., 2023
Sociological models of place‐based identity can be used to better understand the social dynamics of local communities and how they interact with their surroundings. This paper explores how these theoretical models of belonging to a place, in tandem with communal cognitive maps, can be applied to post‐Roman contexts, taking the Iberian Peninsula in the ...
Javier Martínez Jiménez, Carlos Tejerizo‐García   +1 more
wiley   +1 more source

Global urban development frameworks landing in Latin America: Insights from Ecuador and Bolivia

Development Policy Review, Volume 41, Issue 1, January 2023., 2023
Summary Motivation The global urban development frameworks defined by the United Nations are circulating worldwide and a race towards their domestic adoption has arisen since the approval of the New Urban Agenda and the 2030 Agenda for Sustainable Development.
Francesca Blanc, Giancarlo Cotella
wiley   +1 more source

CRITERIOS URBANOS Y ARQUITECTÓNICOS INMATERIALES EN EL PLAN URBANO MODERNO DE CUENCA DE 1947

Daya, 2020
El estudio analiza criterios urbanísticos y arquitectónicos inmateriales del plan urbano moderno de la ciudad de Cuenca, Ecuador, desarrollado en 1947 por el arquitecto uruguayo Gilberto Gatto Sobral. El trabajo com-prende tres momentos: 1) Investigación
Nelson Muy, Pedro Samaniego
doaj   +1 more source