Results 21 to 30 of about 425,331 (238)

O uso do óleo de cravo como anestésico em juvenis avançados de tilápia do Nilo (Oreochromis niloticus)=The use of clove oil as an anesthetic for advanced juvenile tilapia (Oreochromis niloticus) [PDF]

Acta Scientiarum: Animal Sciences, 2012
A inevitável manipulação de peixes vivos em piscicultura causa uma série de reações fisiológicas adversas, o que exige o uso de anestésicos. O objetivo foi avaliar a eficiência do óleo de cravo como anestésico para juvenis avançados (aproximadamente 55 g
Levy Carvalho Gomes, Adalberto Luis Val, Vera Maria Fonseca Almeida-Val, Andrea Tassis Mendonça Gomide, Larissa Novaes Simões   +4 more
doaj   +1 more source

Manejo forestal comunitario [PDF]

, 2013
Presenta las principales caracteríticas de un manejo forestal comunitario en donde aborda el interés del uso planificado de diferentes tipos de bosque por parte de las poblaciones locales; el involucramiento activo, permanente y deliberado de las ...
Kometter, Roberto
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Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

People and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes, F. J. Muñoz‐Gálvez, Z. Iglesias‐González, M. García‐Llorente, D. López‐García   +4 more
wiley   +1 more source

Estudio molecular e histopatológico de la infección por Citrobacter freundii y Edwardsiella tarda en reproductoras de rana toro (Rana catesbeiana)

Revista Científica
Las enfermedades bacterianas son responsables de grandes pérdidas económicas en la acuicultura en todo el mundo, y las ranas son susceptibles a las bacterias Gram negativas causantes de la septicemia.
María Soledad Morales–Covarrubias, Blanca Alicia Ramírez–Azpilcueta, María del Carmen Bolán–Mejía, Julissa Enciso–Ibarra, Frida Stephania Silva–Alonso, Bruno Gómez–Gil, Noemí García–Aguilar   +6 more
doaj   +1 more source

Manejo racional de colônias de meliponíneos [PDF]

, 2013
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Curso de Agronomia.O estudo de abelhas indígenas sem ferrão ainda é recente e sem dúvida merece mais atenção por parte dos pesquisadores. A escolha de espécies nativas
Barros, Hassein Mesquita
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‘They are not predators: They are a higher power’—Relational values and principles framing human–predator relationship in Noongar Country, Southwestern Australia

People and Nature, EarlyView.
Abstract Human–predator coexistence presents urgent conservation challenges that demand approaches extending beyond mere conflict mitigation. Indigenous knowledge systems, though historically marginalised by Western science, offer vital insights into ethical, sustainable relationships with nature.
Rocío Almuna, Cristina E. Ramalho, Lynette Knapp, Carol Pettersen, Iris Maude Bonshore, Elizabeth M. Woods, Gail E. Yorkshire‐Selby, Mick Hayden, Rhys Bonshore, Larry Blight, Peter Speldewinde, José Tomás Ibarra, Stephen D. Hopper   +12 more
wiley   +1 more source

Is it possible to go whale watching off the coast of Peru?: A case study of humpback whales

Latin American Journal of Aquatic Research, 2011
Whale watching is the human activity of encountering cetaceans in their natural habitat for recreational and scientific purposes. Despite the high diversity of cetaceans in Peruvian waters, this activity has yet to be developed.
Aldo S Pacheco, Sebastián Silva, Belén Alcorta   +2 more
doaj   +1 more source

Manejo post-cosecha y comercialización de Guayaba [PDF]

, 1998
Serie de paquetes de capacitación sobre manejo post-cosecha de frutas y hortalizas no. 9Este documento se divide en seis módulos: módulo 1. Factores de pre-cosecha que inciden en la post-cosecha. Módulo 2. cosecha de la guayaba. Módulo 3.
Programa Nacional del SENA de Capacitación en Manejo Post-Cosecha y Comercialización de Frutas y Hortalizas, Gelvez, Carlos Julio   +1 more
core  

Enforcing environmental law in the Amazon

People and Nature, EarlyView.
Abstract This article identifies the underlying obstacles to enforcement of laws against environmental crimes such as illegal logging, mining and ranching. With four departments (provinces) from Colombia as case studies, it assesses enforcement of the country's main environmental law, Law 2111, which is one of Latin America's strongest. The article has
Mark Ungar, Juan Corredor‐Garcia
wiley   +1 more source

Avaliação do estado de conservação da tartaruga marinha Lepidochelys olivacea (Eschscholtz, 1829) no Brasil

Biodiversidade Brasileira, 2011
Apresentação e justificativa de categorização O estado de conservação da tartaruga marinha Lepidochelys olivacea (Eschscholtz, 1829) (Cheloniidae) foi avaliado de acordo com os critérios da IUCN (2001), com base nos dados disponíveis até 2009.
Jaqueline Comin de Castilhos, César Augusto Coelho, Jamyle Freitas Argolo, Erik Allan Pinheiro dos Santos, Maria Ângela Marcovaldi, Alexsandro Santana dos Santos, Milagros Lopez   +6 more
doaj   +3 more sources