Results 71 to 80 of about 71,986 (248)

Wrightia. [PDF]

open access: yes, 1961
v.3 (1961 ...
Southern Methodist University.   +2 more
core   +1 more source

Epicrates angulifer [PDF]

open access: yes, 2001
Number of Pages: 4Integrative BiologyGeological ...
Barreto, Angel Arias   +1 more
core   +1 more source

Cross‐border reciprocal bartering in public–private tetradic networks

open access: yesDecision Sciences, EarlyView.
Abstract Under the background of semiconductor and vaccine shortages during COVID‐19‐driven supply chain disruptions, this article adopts a multimethodological approach to investigate strategic solutions for cross‐border scarce goods bartering in a public–private (P–P) tetradic reciprocal network, which involves two pairs of P–P collaborative dyads ...
Jiuh‐Biing Sheu   +2 more
wiley   +1 more source

TAMAÑO EFECTIVO DE LA POBLACIÓN ANIDADORA DE TORTUGA VERDE (Chelonia mydas) EN LA PLAYA CALETA DE LOS PIOJOS, PENÍNSULA DE GUANAHACABIBES, CUBA, ESTIMADO MEDIANTE MARCACIÓN DE SATURACIÓN.

open access: yesRevista de Investigaciones Marinas, 2023
En el presente estudio se estima el tamaño efectivo de la población anidadora de tortuga verde (Chelonia mydas), durante los años 2002 y 2003, en la playa Caleta de los Piojos, Península de Guanahacabibes, Cuba, utilizando la información recopilada ...
Yarelys Ferrer Sánchez   +3 more
doaj  

Land Reforms in Cuba: First Empirical Assessment on Productivity Using Crop‐Level Panel Data

open access: yesEconomics of Transition and Institutional Change, EarlyView.
ABSTRACT Land reforms implemented in Cuba since 2008 have aimed to increase agricultural production by distributing state‐owned idle lands with land‐use rights. The reforms restricted farmers with the rights from cultivating perennial and capital‐intensive crops.
Yoshihiko Hashiguchi   +1 more
wiley   +1 more source

Spiders (Arachnida: Araneae) of Saba Island, Lesser Antilles: Unusually high species richness indicates the Caribbean Biodiversity Hotspot is woefully undersampled [PDF]

open access: yes, 2011
Saba Island (Caribbean Netherlands) is one of the northernmost islands of the Lesser Antilles. It is only 13 square kilometers but contains a wide variety of potential spider habitats including dry, moist, and elfin forests.
Sikes, Derek S., Slowik, Jozef
core  

Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico [PDF]

open access: yes, 2015
Systematic descriptions and illustrations of the best preserved angiosperm pollen grains (Monocotyledonae or Liliopsida: n= 7 and Dicotyledonae or Magnoliopsida: n= 41) recovered from Cuayuca Formation (late Eocene-early Oligocene), Puebla State ...
Martínez Hernández, Enrique   +2 more
core   +1 more source

Boniteza's Arts Chair, Pedagogical Curatorial Practices with Contemporary Artists as Arts‐Based Educational Research

open access: yesInternational Journal of Art &Design Education, EarlyView.
Abstract This article puts forward a new methodology in artistic education. It is based on scientific utopia as it aims for the implementation in schools of the cátedras de la Boniteza (the Boniteza's Art Chair), where an inhabiting artist changes the institution from within through the development of quality art projects.
José María Mesías‐Lema
wiley   +1 more source

Impact of Environmental Exposure on Infant Sleep : The Exposome Approach

open access: yesJournal of Sleep Research, EarlyView.
This review explores how exposure to environmental pollutants during the first 1000 days of life may affect infant sleep. Evidence suggests potential links between chemical exposures and sleep disturbances, underscoring the need for more research on early‐life vulnerability and the impact of pollutants in air, diet, and breast milk.
Zeina Halbouty   +6 more
wiley   +1 more source

VARIACIONES MORFOLÓGICAS Y ESTRUCTURAS REPRODUCTORAS EN ALGAS MARINAS. MATERIALES DE HERBARIO.

open access: yesRevista de Investigaciones Marinas, 2023
Se estudian las variaciones morfológicas de Chondrophycus papillosus (C.Agardh) Garbary et Harper, Digenea simplex (Wulfen) C.Agardh y Caulerpa fastigiata Montagne; se registra la presencia de estructuras reproductoras en Hincksia mitchelliae (Harvey) P.
Rubén Cabrera   +3 more
doaj  

Home - About - Disclaimer - Privacy