Results 71 to 80 of about 425,994 (257)

Simulação Da Captura De CO2 Por Meio De Pós-Combustão De Carvão Mineral [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal De Santa Catarina - Campus Araranguá. Engenharia de EnergiaDevido à crescente emissão de gases do efeito estufa, tem-se buscado processos mais limpos, principalmente relacionados à emissão de CO2.
Moraes Koehler, Nakle Frederico de
core  

Connecting sea to market: Using network analysis to understand social–ecological dynamics in seafood value chains in Pisco, Southern Peru

open access: yesPeople and Nature, Volume 7, Issue 10, Page 2465-2485, October 2025.
Abstract Small‐scale fisheries represent complex human‐nature interactions, targeting different species in different locations throughout the year. On land, fishers are at the core of diverse seafood value chains that serve local and distant markets.
Lotta Clara Kluger   +5 more
wiley   +1 more source

Biologia e manejo de capivaras (Hydrochoerus hydrochaeris) no Parque Estadual Alberto Löfgren, São Paulo, Brasil. Biology and management of capybaras (Hydrochoerus hydrochaeris) in Alberto Löfgren State Park, São Paulo, Brazil. [PDF]

open access: yesRevista do Instituto Florestal, 2007
Observações comportamentais visando aomanejo de capivaras foram realizadas no ParqueEstadual Alberto Löfgren, município de São Paulo,SP, Brasil. Para tanto, se acompanhou um grupo decapivaras de vida livre dessa Unidade de Conservação.Após a contagem do ...
Hugo da Fonseca Alves PEREIRA   +1 more
doaj  

CARACTERIZACION DE LA PRODUCTIVIDAD PESQUERA DESARROLLADA EN LA COCHA JACINTO, RESERVA NACIONAL PACAYA SAMIRIA

open access: yesCiencia Amazónica (Iquitos), 2011
El presente estudio describe las características de la productividad pesquera por un periodo de cuatro años  en la “cocha Jacinto”. La “cocha Jacinto” está ubicada en la Reserva Nacional Pacaya Samiria (RNPS) (coordenadas UTM E 0623314 y N 9495909 ...
Javier del Águila Chávez
doaj   +1 more source

An evaluation of length-frequency sampling procedures and subsequent data analysis for purse seine-caught yellowfin tuna in the Eastern Pacific Ocean [PDF]

open access: yes, 1994
ENGLISH: A two-stage sampling design is used to estimate the variances of the numbers of yellowfin in different age groups caught in the eastern Pacific Ocean.
Wild, A
core  

Reconstructing historical catch trends of threatened sharks and rays based on fisher ecological knowledge

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Small‐scale fisheries often lack historical shark and ray catch information, hampering their management. We reconstructed historical catch trends and current fishing pressure by combining local ecological knowledge, satellite‐based vessel counts, and a short‐term landing‐site survey.
Guido Leurs   +15 more
wiley   +1 more source

Orígenes de la entomología en Nicaragua y sus influencias, período 1835-1930

open access: yesLa Calera, 2018
Este trabajo tiene como objetivo analizar los ámbitos, niveles de desarrollo, tendencias e influencias científicas e iniciativas de mayor aporte a la Entomología Nicaragüense en el período final del siglo XIX y el primer tercio del siglo XX (1835-1930 ...
Harold Argüello-Chávez
doaj   +1 more source

Uso de dardos anestésicos para a captura de veados campeiros (Ozotoceros bezoarticus) no Pantanal. [PDF]

open access: yes, 2011
Existem poucos relatos sobre a captura de cervídeos na América do Sul. Até hoje, a captura do veado campeiro (Ozotoceros bezoarticus) em vida livre foi feita principalmente com uso de redes, seguida de contenção química.
PIOVEZAN, U., ROCHA, F. L., ZUCCO, C. A.
core   +1 more source

Alternativas para el control de picudo negro (Cosmopolites Sordidus G.) en el cultivo de banano convencional

open access: yesAgroecosistemas, 2019
El cultivo de banano es importante para la economía del Ecuador, después del petróleo, es el principal rubro de producción agrícola nacional. Uno de los problemas fitosanitarios más importante que afecta la producción es el picudo negro (Cosmopolites ...
Cristhian David Guzmán Agurto   +2 more
doaj  

Fishing in Easter Island, a recent history (1950-2010)

open access: yesLatin American Journal of Aquatic Research, 2014
Easter Island (Rapa Nui) is well studied in terms of its archaeology; however, information regarding the history of fishing is extremely limited. Marine resources have likely been exploited from the time the first Polynesians arrived on this remote ...
Kyrstn Zylich   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy