Results 71 to 80 of about 8,055 (238)

Lessons from a Rubik's Cube to solve the biodiversity crisis

open access: yesConservation Biology, Volume 39, Issue 3, June 2025.
Abstract Global biodiversity is facing unprecedented pressures, calling into question the effectiveness of existing governance systems aimed at halting extinctions. Renewed hope arose with the recent Conference of the Parties (COP) to the Convention on Biological Diversity (COP15 December 2022) and the Convention on International Trade in Endangered ...
Ana M. M. Sequeira, Erika J. E. Techera
wiley   +1 more source

Las Tortugas Marinas y Nuestro Tiempo

open access: yesActa Universitaria, 2008
Márquez, René. Las tortugas marinas y nuestro tiempo. México: (SEP; FCE; CONACYT), 2002. (La Ciencia paraTodos; 144).
openaire   +2 more sources

Determinación de valores de referencia para hematología, química sérica clínica, y morfometría de la tortuga negra (Chelonia agassizii) en la poza del nance, Sipacate, la gomera, Escuintla. [PDF]

open access: yes, 2011
Tomé muestras de sangre y medidas morfometricas de 30 tortugas negras Chelonia agassizii de ambos sexos, en la poza del Nance, Sipacate, La Gomera, Escuintla.
Mérida López, Andrea Melissa
core  

Tortugas marinas en México

open access: yes, 1995
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

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

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

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

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