Results 51 to 60 of about 519,551 (181)

Composición y distribución del mesozooplancton en una zona de afloramiento costero (Bahía Culebra, Costa Rica) durante La Niña 1999 y el 2000

open access: yesRevista de Biología Tropical, 2012
Se estudian los patrones anuales de la composición, abundancia y distribución espacial-temporal de mesozooplancton en la zona de afloramiento de Bahía Culebra, en la costa norte del Pacífico de Costa Rica.
Karina Rodríguez-Sáenz   +1 more
doaj  

[Sighting of Stenella attenuata, the spotted dolphin, in Culebra Bay, Costa Rica, 1999-2000].

open access: yesRevista de biologia tropical, 2007
Parallel to a zooplankton study (1999-2000) observations were made (from an inflatable boat), on the presence of dolphins along a transect (-8 km long) on the axis of Culebra Bay (24 km2), Gulf of Papagayo, Pacific coast of Costa Rica. Dolphins were found during 20 of the 31 boat surveys conducted.
Karina, Rodríguez Sáenz   +1 more
openaire   +1 more source

Metals in coastal mollusks of Costa Rica

open access: yes, 2015
The input of contaminants to coastal ecosystems is a global problem on the rise. Data on metal pol- lution from tropical sites is often lacking and pilot surveys are urgently needed to provide a general framework to estimate the relative impact of these ...
J. Vargas   +3 more
semanticscholar   +1 more source

Clima y temperatura sub-superficial del mar en Bahía Culebra, Golfo de Papagayo, Costa Rica Climate and subsurface sea temperature in Bahía Culebra, Costa Rica

open access: yesRevista de Biología Tropical, 2012
Bahía Culebra, Golfo de Papagayo, Costa Rica es una región de afloramiento estacional. Para determinar la relación entre el clima y la variabilidad de la temperatura sub-superficial, se analizaron los registros de la temperatura sub-superficial del mar ...
Eric J. Alfaro   +7 more
doaj  

Collapse of an initially spherical vapor cavity in the neighborhood of a solid boundary [PDF]

open access: yes, 1970
Vapor bubble collapse problems lacking spherical symmetry are solved here using a numerical method designed especially for these problems. Viscosity and compressibility in the liquid are neglected.
Chapman, Richard B., Plesset, Milton S.
core  

Long-term comparison of the fish community in a Costa Rican rocky shore marine reserve.

open access: yesRevista de Biología Tropical, 2010
Despite their role in supporting diverse marine fish communities, tropical rocky shores and reefs have attracted less research and fewer targeted conservation efforts compared to coral reefs.
Mark C. Myers, J. Wagner, C. Vaughan
semanticscholar   +1 more source

The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila) [PDF]

open access: yes, 2008
The bee fauna of the Greater Puerto Rico area was studied. A review of the previous relevant studies is presented. An annotated catalog and information about the origin and distributional patterns are also provided.
Franz, Nico M., Genaro, Julio A.
core   +1 more source

Biodiversidad marina de Costa Rica: Crustacea: Decapoda (Penaeoidea, Sergestoidea, Caridea, Astacidea, Thalassinidea, Palinura) del Pacífico

open access: yesRevista de Biología Tropical, 1999
En el Pacífico de Costa Rica se ha encontrado 117 especies de camarones y langostas. Estas se ubican en el Suborden Dendrobranchiata (Penaeoidea, 25 spp.; Sergestoidea, 1 sp.); y en el Suborden Pleocyemata (Caridea, 73 spp.; Astacidea, 1 sp ...
Rita Vargas, Jorge Cortés
doaj  

Bibliografía sobre organismos, ambientes y procesos marinos y atmosféricos en Bahía Culebra, Pacífico norte, Guanacaste, Costa Rica (1922-2012) Bibliography on marine organisms, environments, and oceanographic and atmospheric processes in Bahía Culebra, north Pacific, Costa Rica (1922-2012)

open access: yesRevista de Biología Tropical, 2012
Bahía Culebra se locoaliza en la parte norte de la costa Pacífica de Costa Rica. Es una región de afloramiento estacional, rica en ambientes y organismos marinos, y además, la zona de mayor desarrollo turístico del país. En este trabajo compilo y analizo
Jorge Cortés
doaj  

Atmospheric and oceanic dynamics in some sites of Área de Conservación Guanacaste (ACG), Costa Rica

open access: yes, 2015
We studied the oceanographic and meteorological conditions in four sites related to national parks in the Area de Conservacion Guanacaste. Variables such as temperature, salinity and dissolved oxygen were studied through the water column in at least one ...
R. Lizano, J. Alfaro
semanticscholar   +1 more source

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