Results 51 to 60 of about 266 (166)

Global Variability of Degree Distribution in Marine Food Webs

open access: yesDiversity and Distributions, Volume 30, Issue 11, November 2024.
ABSTRACT Aim In complex networks, the degree distribution varies and provides an insight into the general structure of the system. For example, it may show scale‐free characteristics of the network, indicating higher vulnerability against non‐random disturbances. However, investigating its spatio‐temporal variability, degree distribution in marine food
Yan Xu   +6 more
wiley   +1 more source

Potencialidades como indicador de cambio climático para Manabí

open access: yesLa Técnica: Revista de las Agrociencias, 2012
El bosque húmedo emplazado en el ecosistema Pacoche–San Lorenzo, se sustenta a un equilibrio del ciclo hidrológico y la circulación de vientos locales sobre accidentes geográficos  característicos, permitiendo  así  la subsistencia de un clima húmedo y ...
Manuel Contrera López   +4 more
doaj   +1 more source

Tracing the origins of sea turtle eggs in the markets of Costa Rica

open access: yesConservation Science and Practice, Volume 6, Issue 5, May 2024.
The legal commercialization of olive ridley sea turtle eggs from Ostional, Costa Rica, has been criticized with some suggesting that the legal trade stimulates illegal extraction and sale of eggs. We aimed to identify whether the traceability rules, under which the Ostional project operates, were suitably robust.
Helen Pheasey   +4 more
wiley   +1 more source

Conservación de la tortuga marina (Chelonia mydas) en Cozumel

open access: yesTeoría y Praxis, 2006
Cada ano en la isla de Cozumel se realiza el programa de proteccion de las tortugas marinas Caretta caretta y Chelonia mydas, especies que arriban a la costa oriental de la isla y cuya tasa de crecimiento esta siendo afectada por la explotacion ilegal de sus huevos.
Arturo Antonio Cahuich   +3 more
openaire   +1 more source

The tale of the sea turtle flipper tagging technique, a global environmental impact assessment 海龟鳍状肢标记技术的全球性环境影响评估

open access: yesWildlife Letters, Volume 2, Issue 1, Page 44-59, March 2024.
The sea turtle flipper tagging technique: is a tenet management technique generating continuous scientific data worldwide since over a century. presents a very low risk of expression of a fibropapillomatosis lesion at the tag insertion point correlated to a direct inoculation of ChHV5 via infected tagging equipment, and a risk of entanglement in ...
Claire Saladin, Daniela Freggi
wiley   +1 more source

Impacto de eventos meteorológicos en el éxito reproductivo de las tortugas marinas en la Península de Guanahacabibes, Cuba

open access: yesRevista de Investigaciones Marinas, 2022
La Península de Guanahacabibes es un área altamente vulnerable al paso de ciclones tropicales. El efecto de estos eventos meteorológicos sobre la geomorfología de las costas puede afectar el área de anidación de las tortugas marinas y, por ende, su ...
Julia Azanza Ricardo   +8 more
doaj  

CURVAS DE REDUCCIÓN DE CAPTURAS INCIDENTALES EN LA PESCA CON PALANGRE EN PANAMÁ. CASO DE ESTUDIO:

open access: yesTecnociencia, 2020
Organizaciones regionales de ordenación pesquera, organismos no gubernamentales e instancias como países con políticas y relaciones económicas comunes (por ejemplo, la Unión Europea), han realizado llamados a la industria pesquera y a los gobiernos de ...
Lucas Ramiro Pacheco Rovira
doaj   +1 more source

Ecoturismo Frívolo con Tortugas Marinas en México: Reflexiones desde la Sustentabilidad

open access: yesFronteiras: Journal of Social, Technological and Environmental Science, 2020
El ecoturismo es considerado una actividad que busca la conservación de las especies y los ecosistemas a la par que impulsa el desarrollo socio-económico de las comunidades donde se lleva a cabo. No obstante, en muchos casos, su práctica con tortugas marinas dista de tener esos impactos positivos, convirtiéndose en un problema más que enfrentan las ...
Martha Micheline Cariño Olvera   +1 more
openaire   +1 more source

Conservation and health policy implications linked to the human consumption of sea turtles in northwestern Mexico 墨西哥西北部人类食用海龟一事对动物保护和健康政策的启示 Implicaciones para las políticas de conservación y salud vinculadas al consumo humano de tortugas marinas en el noroeste de México

open access: yesWorld Medical &Health Policy, Volume 16, Issue 1, Page 57-69, March 2024.
Abstract Human consumption of sea turtles remains prevalent throughout Mexico even though laws restricting trade and take of threatened and endangered species have been in place for several decades. The illegal consumption of sea turtles represents a risk to animal conservation, and the pathogens in the meat can adversely affect human health.
A. Alonso Aguirre   +6 more
wiley   +1 more source

Adaptation of sea turtles to climate warming: Will phenological responses be sufficient to counteract changes in reproductive output?

open access: yesGlobal Change Biology, Volume 30, Issue 1, January 2024.
Sea turtles are vulnerable to climate change and their ability to cope with projected increases in temperatures will depend on their capacity to adapt to shifts in climatic regimes. We assessed the extent to which phenological shifts could mitigate impacts from increases in temperatures on four species of sea turtles.
M. M. P. B. Fuentes   +73 more
wiley   +1 more source

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