Results 31 to 40 of about 78,978 (177)

Successful conservation and management of kelp forests requires more ambitious use of international law

open access: yesReview of European, Comparative &International Environmental Law, Volume 33, Issue 3, Page 536-553, November 2024.
Abstract Kelp forests are the world's most extensive vegetated marine ecosystems. They provide critical ecological functions as well as valuable ecosystem services for human societies. Yet, kelp forests have been largely overlooked in international environmental law.
Erika Techera   +3 more
wiley   +1 more source

Reframing wildlife disease management problems with decision analysis

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Contemporary wildlife disease management is complex because managers need to respond to a wide range of stakeholders, multiple uncertainties, and difficult trade‐offs that characterize the interconnected challenges of today. Despite general acknowledgment of these complexities, managing wildlife disease tends to be framed as a scientific ...
Margaret C. McEachran   +16 more
wiley   +1 more source

Modeling winter circulation and particle retention in the Magdalena-Almejas Bay lagoon system (Baja California Sur, Mexico)

open access: yesCiencias Marinas, 2006
Se describe la circulación y el transporte pasivo de partículas en las inmediaciones del sistema lagunar Bahía Magdalena- Almejas mediante un modelo lineal de circulación en el dominio de la frecuencia con el que se obtuvieron los campos básicos de flujo.
MV Morales-Zárate   +3 more
doaj   +1 more source

The fish from the Azorean seas [PDF]

open access: yes, 2018
[…] a ictiofauna dos Açores de águas costeiras, a mais conhecida naturalmente, poderá ter resultado de percursos acidentais de deriva de larvas em ambiente oceânico e/ou de percursos de grupos de adultos ou sub-adultos através das cadeias de montes ...
Barreiros, João P.
core  

Costs and benefits of the cap reform [PDF]

open access: yes, 1992
This working paper presents a cost-benefit analysis of the reform of the Common Aqricultural policy (CAP) considering both its effects on farmers in the European Community (EC) and on farmers in third countries.
San Juan, Carlos
core   +1 more source

Helium isotopes in subsurface fluids from the Baikal Rift Zone: An application to the problems of geodynamics

open access: yesGeofísica Internacional, 2002
Se realizó el estudio de la relación R = (3He/ 4He) en fluidos subterráneos de 104 sitios de la zona Baikal Rift y zonas adyacentes de Rusia y Mongolia.
B. G. Polyak
doaj   +1 more source

La condición jurídica del hielo y su comprensión en el contexto del régimen antártico [PDF]

open access: yes, 2016
Freshwater resources on the planet are mainly in the different ice formations, which are located especially in the Antarctic region. It is amazing but, at the same time, is worrying that contemporary international law can not give a solution to the legal
Lertora Pinto, Francisco
core   +3 more sources

CARACTERIZACION FISICO BIOTICA Y ANTROPICA DE LA RESERVA NATURAL PUEBLO VIEJO, MUNICIPIO DE MALLAMA SEGUNDA PARTE

open access: yesTendencias, 2008
La historia de la vegetación en Suramérica tiene raíces en el Cretáceo inferior y medio, 140millones de años antes del presente (A.P.). Por la contigüidad de los continentes existe una sola provincia florística con elementos pantropicales de especies ...
Benhúr Cerón Solarte   +2 more
doaj  

A preliminary crustal model of the Oaxaca continental margin and subduction zone from magnetotelluric and gravity measurements

open access: yesGeofísica Internacional, 1993
Se presenta un modelo de estructura regional para el margen continental sur de México. en la región de Oaxaca. El modelo se deriva principalmente de datos de catorce sondeos magnetotelúricos (MT) a 10 largo de dos transectos, localizados entre Puerto ...
Jorge A. Arzate   +2 more
doaj   +1 more source

CARACTERIZACION FISICO BIOTICA Y ANTROPICA DE LA RESERVA NATURAL PUEBLO VIEJO, MUNICIPIO DE MALLAMA SEGUNDA PARTE

open access: yesTendencias, 2013
La historia de la vegetación en Suramérica tiene raíces en el Cretáceo inferior y medio, 140millones de años antes del presente (A.P.). Por la contigüidad de los continentes existe una sola provincia florística con elementos pantropicales de especies ...
Benhúr Cerón Solarte   +2 more
doaj  

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