Results 31 to 40 of about 61,145,736 (147)

Cryptobenthic reef fishes may not be safe from invasive lionfish (Pterois spp. Oken, 1817)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Lionfish (Pterois spp.) are hypothesized to negatively influence cryptobenthic reef fish assemblages through predation. We evaluated these potential effects on Caribbean reefs in Costa Rica and tropical reefs in Brazil. Brazil provided a reference condition for cryptobenthic assemblages prior to lionfish invasion, while the Costa Rica sites ...
Liana F. Mendes   +10 more
wiley   +1 more source

From Social Justice to Indigenous Peoples' Rights: Continuities and (Re)framings in Ejido Property Claims in Yucatán, Mexico

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT This article examines how long‐standing local conflicts concerning the nature of common property, the distribution of access and administrative rights associated with it, and more broadly the nature of the community and the forms of citizenship that organise its governance shape demands for justice regarding land transfers to outside investors
Eric Léonard   +2 more
wiley   +1 more source

Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests

open access: yesJournal of Zoology, EarlyView.
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero   +5 more
wiley   +1 more source

Dietary patterns in mild cognitive impairment and dementia in older adults from Yucatan, Mexico

open access: yesFrontiers in Nutrition
BackgroundSome dietary patterns and dietary components have an important role in preventing and helping to improve patients’ quality of life of individuals with Mild Cognitive Impairment (MCI) and dementia.
Angel Gabriel Garrido-Dzib   +6 more
doaj   +1 more source

A Microkrystite from the Australasian Tektite/Microtektite Strewn Field

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Microkrystites are glassy impact spherules. They contain primary crystallites carrying information on the physical and chemical conditions prevailing during vaporization, melting, and ejection in large impact cratering events. We report on the geochemistry and mineralogy down to nanometer scale of the first microkrystite (ODP1144A,14) from the
Matteo Del Rio   +4 more
wiley   +1 more source

Nuevo registro de Pteridaceae para la Península de Yucatán, México

open access: yes, 2012
Para México se estiman 1,027 especies de helechos (Villaseñor, 2004); sin embargo, en la Península de Yucatán están escasamente representados, Carnevali et al. (2010) menciona 65 especies; es decir, el 6.33% de la fl ora nacional.
GEOVANI ANTONIO PALMA PECH   +5 more
core   +1 more source

Development of a Functional Cookie Formulated with Chaya (Cnidoscolus aconitifolius (Mill.) I.M. Johnst) and Amaranth (Amaranthus cruentus)

open access: yesMolecules, 2022
Chaya and amaranth are Mexican traditional foods with a high nutritional value. Many studies have demonstrated the individual beneficial effect of each. However, there is no evidence of the use of these foods on the formulation of functional foods.
Azalia Avila-Nava   +6 more
doaj   +1 more source

Michel Antochiw, Historia cartográfica de la península de Yucatán

open access: yes, 1997
Reseña sobre Michel Antochiw, Historia cartográfica de la península de Yucatán.
Ramírez Ruiz, Marcelo
core   +1 more source

Antecedentes de los límites fronterizos en la Península de Yucatán utilizando la cartografía histórica.

open access: yes, 2021
Desde que se constituyera, en 1902, por medio de decreto presidencial de Porfirio Díaz, el Territorio Federal de Quintana Roo en la parte oriental de la península de Yucatán, tanto Campeche como Yucatán han pugnado en contra de esta decisión y se han ...
Alonso Velasco, Ignacio   +1 more
core   +1 more source

Primer registro de la maleza agrícola e invasiva Amaranthus palmeri (Amaranthaceae) para la flora de la Península de Yucatán y actualización de la diversidad de Amaranthus en la región.

open access: yesBotan‪ical Sciences, 2019
Antecedentes: Amaranthus palmeri es una hierba dioica que se ha convertido en una especie invasora por su capacidad de adaptación y alta resistencia a herbicidas.
Ivonne Sánchez-del Pino   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy