Results 131 to 140 of about 1,323,764 (303)

Evaluating land–sea linkages using land cover change and coral reef monitoring data: A case study from northeastern Puerto Rico

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Land cover change that leads to increased nutrient and sediment runoff is an important driver of change in coral reef ecosystems. In this study, we combined satellite remote sensing and field monitoring to assess concomitant changes in watershed land cover and coral cover in northeastern Puerto Rico in 2000–2015.
Pirta Palola   +5 more
wiley   +1 more source

COMPARACIÓN DE LA DIVERSIDAD Y ABUNDANCIA DE PECES EN LOS ESTEROS BOCA GRANDE Y RÍO SAN JUAN EN EL PARQUE NACIONAL COIBA, PROVINCIA DE VERAGUAS, REPUBLICA DE PANAMÁ

open access: yesTecnociencia, 2010
  De junio a diciembre de 2003, se realizaron seis muestreos ictiológicos en los esteros Boca Grande y río San Juan en el Parque Nacional Coiba, Provincia de Veraguas, con el objetivo de comparar la diversidad y abundancia de las especies de peces ...
Marcos Núñez   +3 more
doaj  

Recent Nitrogen Storage and Accumulation Rates in Mangrove Soils Exceed Historic Rates in the Urbanized San Juan Bay Estuary (Puerto Rico, United States). [PDF]

open access: yesFront For Glob Change, 2021
Wigand C   +10 more
europepmc   +1 more source

Plan de Exportación para la comercialización de ropa y accesorios en san Juan de Puerto Rico [PDF]

open access: yes, 2013
73 Páginas.Plan exportador de ropa exclusiva de mujer a la isla de Puerto Rico, cuya investigación estuvo basada en la experiencia que se ha tenido en la comercialización de ropa de una manera ocasional e informal en la ciudad de San Juan de Puerto Rico.
Amariz Cuello, Ernesto José   +2 more
core  

Evaluating the Role of Social Capital for the Design of Sustainable River Governance Strategies: The Case of Tagus River

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines the role of social capital in designing and implementing more effective governance strategies to improve the state of the Tagus River's significantly deteriorated middle reach (Spain). We employed social network analysis (SNA) to evaluate the bonding, bridging and linking social capital and the quality of stakeholder ...
Leticia Blázquez   +2 more
wiley   +1 more source

In Situ, Real‐Time Imaging of pH Gradients and Solution Flows through Silica Garden Membranes during Tube Growth

open access: yesSmall, EarlyView.
A fluorescent pH probe, added to a saturated metal ion solution, allows for mapping pH during the growth of a silica garden. The probe shows a very intense blue fluorescence at pH around 4 and an intense green fluorescence at pH above 6. The red component of the image allows detection of the formation of particles and tracking solution flows in the ...
Arianna Menichetti   +5 more
wiley   +1 more source

The Interactional Pathways of Mass Killings: Toward a Novel Understanding of Rampage School Shootings

open access: yesSymbolic Interaction, EarlyView.
Rampage school shootings, where students go to their own school to randomly kill classmates, teachers, friends, and strangers, are among the most drastic types of human behavior. While research increasingly points to interaction dynamics as being key for the emergence of crime and violence, scholars have not yet systematically studied interaction ...
Anne Nassauer
wiley   +1 more source

Particularidades del escurrimiento de la cuenca cubana San Juan

open access: yesIngeniería Hidráulica y Ambiental, 2013
La cuenca San Juan, dividida en las subcuencas San Juan, San Agustín y Cañas, difiere totalmente de otras cuencas de la provincia. Los altos valores de los módulos del escurrimiento medio de los ríos y sus distribuciones dentro del año e hiperanual ...
Katia Luisa del Rosario Rodríguez   +4 more
doaj  

Recent Carbon Storage and Burial Exceed Historic Rates in the San Juan Bay Estuary Peri-Urban Mangrove Forests (Puerto Rico, United States). [PDF]

open access: yesFront For Glob Change, 2021
Wigand C   +10 more
europepmc   +1 more source

San Juan Piñas Mixtec

open access: yesJournal of the International Phonetic Association
San Juan Piñas Mixtec (endonym: Tò’ō Ndá’ví; henceforth SJPM) (ISO 639-3: vmc) is a previously undocumented Oto-Manguean language of the Mixtecan branch spoken in the municipality of Santiago Juxtlahuaca in Oaxaca, Mexico (shown in the map in Figure 1).
Maxine Van Doren   +3 more
openaire   +1 more source

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