Results 1 to 10 of about 11,920 (219)
Evaluación de la satisfacción del turista y la congestión en la práctica de observación de ballenas jorobadas, el caso de Puerto López – Ecuador [PDF]
[EN] The effect of crowding on tourist satisfaction is a widely studied aspect. Its knowledge is valuable not only to guide ordering of tourism activity but also to ensure a satisfactory experience that contributes to its economic sustainability. However,
Molina Molina, Gina +1 more
core +4 more sources
En los últimos años, la novela gráfica española ha prestado una especial atención al género histórico, sobre todo en lo que respecta a la historia reciente.
Gerardo Vilches
doaj +1 more source
Whale sharks of the western Caribbean: an overview of current research and cnservation efforts and future needs for effective management of the species [PDF]
Whale sharks (Rhincodon typus) are seasonal visitors to four sites in the Western Caribbean, 3 of which are encompassed by the Mesoamerican Barrier Reef.
Graham, Rachel T.
core +2 more sources
Primary productivity and chlorophyll a in the central part of the Gulf of California (Autumn 1987)
A cruise was carried out in the central part of the Gulf of California from 27 October to 7 November, 1987. Seawater samples were taken from 0, 5, 15, 25 and 50 m depth to determine chlorophyll a and phaeophytin a content at 22 stations.
R Millán-Núñez +3 more
doaj +1 more source
Cetáceos de las aguas costeras del Pacífico norte y sur de Costa Rica
De las 29 especies de cetáceos presentes en Costa Rica, se han realizado investigaciones exhaustivas solamente para tres especies. Lo anterior evidencia la poca información general existente sobre cetáceos, a pesar de que Costa Rica posee un notable ...
Damián Martínez-Fernández +2 more
doaj +2 more sources
Avistamiento de ballenas en el Perú: estado actual y recomendaciones para su buen control
La actividad de avistamiento de ballenas jorobadas en el norte del Perú, durante su temporada de reproducción y crianza, viene experimentando un crecimiento significativo en el sector recreativo.
Ana Belen Reyes Weydert
doaj +1 more source
Vertical distribution of dissolved iron, copper, and cadmium in Ballenas Channel, Gulf of California
Dissolved iron, copper, and cadmium data are reported for the upper 450 m of the water column in Ballenas Channel, Gulf of California. Two water masses were identified: Gulf of California Water and Subtropical Subsurface Water. The 34.95 isohaline moved
JA Segovia-Zavala +7 more
doaj +1 more source
Llegaron las ballenas y se activaron los lagartos [PDF]
Llegaron las ballenas y se activaron los lagartosEn este prestigioso Diario “El Telégrafo” el 24 de mayo del año pasado, traté de las ballenas jorobadas; que desde junio a septiembre llegan a las costas del Ecuador para aparearse y reproducirse; huyendo ...
Tobar Vega, Hugo
core +1 more source
Fin whales (Balaenoptera physalus) are observed year-round in the Ballenas Channel and Bahía de los Ángeles region, Gulf of California, where their main food item is the euphausiid Nyctiphanes simplex.
Paloma Ladrón-de-Guevara +2 more
doaj +1 more source

