Results 41 to 50 of about 131,763 (200)
The Gestation Delay: A Factor Causing Complex Dynamics in Gause‐Type Competition Models
In this paper, we consider a Gause‐type model system consisting of two prey and one predator. Gestation period is considered as the time delay for the conversion of both the prey and predator. Bobcats and their primary prey rabbits and squirrels, found in North America and southern Canada, are taken as an example of an ecological system.
Zizhen Zhang +4 more
wiley +1 more source
O Brasil é um dos países que mais consomem medicamentos no mundo, em contrapartida não há uma legislação que regulamente o descarte de medicamentos domiciliares, sendo a maioria deles descartados incorretamente no lixo comum ou esgoto, contaminando o ...
Luciana Macedo Brito +2 more
doaj +1 more source
Particle Motion around Charged Black Holes in Generalized Dilaton‐Axion Gravity
The behaviour of massive and massless test particles around asymptotically flat and spherically symmetric, charged black holes in the context of generalized dilaton‐axion gravity in four dimensions is studied. All the possible motions are investigated by calculating and plotting the corresponding effective potential for the massless and massive ...
Susmita Sarkar +5 more
wiley +1 more source
Este estudo analisa a prática do descarte de resíduos de peixe na comunidade da Barra do João Pedro, Rio Grande do Sul. A partir da abordagem da etnografia arqueológica – etnoarqueologia –, isto é, da observação e participação nas práticas cotidianas ...
Lucas Antonio da Silva
doaj +1 more source
Spain: Political Developments and Data in 2023
Abstract The year 2023 was marked by a dense and turbulent political period. The country faced local and regional elections, snap elections and the reformulation of the left‐wing coalition government. Spain also chaired the Council of the European Union during the second semester.
ANA MAR FERNÁNDEZ‐PASARÍN +1 more
wiley +1 more source
Desnacionalización, Regímenes Visuales y Resistencia: Gitanos Americanos en Ciudad de México
RESUMEN La idea de que el carácter de los roma es exterior al flujo de la dinámica de los procesos históricos es un organicismo alienante en México y América Latina, pues los regímenes visuales han reproducido estereotipos culturales y raciales excluyentes sobre ellos.
DAVID LAGUNAS
wiley +1 more source
CAUSAS DE MORTALIDAD O DESCARTE DE CERDAS EN DOS GRANJAS DE PRODUCCIÓN INTENSIVA EN COLOMBIA
Con el propósito de determinar las causas de muerte o descarte de madres en dos granjas de producción intensiva en Colombia, se realizó un estudio prospectivo mediante la evaluación histopatológica de tejidos colectados en la necropsia de cerdas muertas ...
Rincón M. A. +2 more
doaj +2 more sources
The relative efficiency of two square-mesh codend designs with the same circumference (~2 m) but different mesh sizes and materials (32 mm polyethylene-PE and 30 mm polyamide-PA) was tested in an artisanal shrimp trawl fishery in Paraná, southern Brazil.
Catarina N.S Silva¹ +3 more
doaj
What characterizes adolescent young carers? A multigroup comparative study
Abstract Context To identify the characteristics of adolescent young carers (AYCs), studies in the literature have compared them with non‐AYCs, but without considering that in the latter group, some face the illness of a relative whereas others do not.
Jade Pilato +5 more
wiley +1 more source
Several bird species benefit from anthropogenic food subsidies, such as landfills and fishing discards, that are being reduced owing to introduced legislation. For instance, since 2019, Europe has passed legislation to reduce dramatically the amount of fisheries discards through the Landing Obligation (LO), which states that all fish species under ...
Nere Zorrozua +5 more
wiley +1 more source

