Results 61 to 70 of about 197 (132)

Lista agregada de peces en tres zonas de manglar del golfo de Nicoya, Costa Rica

Uniciencia, 1994
No ...
José R. Rojas, Mauricio Castro, José F. Pizarro   +2 more
doaj  

Formas en la tenencia de la tierra en Costa Rica durante el régimen colonial

Revista de Historia, 2001
Introducción El territorio actual de Costa Rica comprende alrededor de cincuenta mil kilómetros cuadrados de superficie y dentro de el es  posible hallar diversas condiciones ecológicas. Predominan las llanuras húmedas y cálidas  en  la región oriental
Carlos Meléndez Chaverri
doaj  

Prevalencia de AHPND en camaroneras del Golfo de Nicoya y Pacífico Central, Costa Rica

Agronomía Mesoamericana
Introduction. The acute hepatopancreas necrosis disease (AHPND) is caused by bacteria Vibrio parahaemolyticus containing a plasmid encoding the toxin genes pirA and pirB. The disease is characterized by massive sloughing of epithelial cells in the hepatopancreas, also showing atrophy and discoloration of that organ.
Nelson Peña-Navarro, Jorengeth Abad Rodríguez-Rodríguez, Rodolfo Umaña-Castro, Carolina Sancho-Blanco, Karen Oviedo-Bolaños, Cesar Marcial Escobedo-Bonilla   +5 more
openaire   +3 more sources

Monitoring elasmobranch assemblages in a data-poor country from the Eastern Tropical Pacific using baited remote underwater video stations. [PDF]

Sci Rep, 2020
Espinoza M, Araya-Arce T, Chaves-Zamora I, Chinchilla I, Cambra M.   +4 more
europepmc   +1 more source

Los sciaénidos (corvinas) del Golfo de Nicoya, Costa Rica

, 2016
The Biology, as well as the economic importance, methods of capture and distribution of the species within the family Sciaenidae in the Gulf of Nicoya, Costa Rica are presented. Descriptions of taxonomic characteristics of each species alongwith keys and figures which permit indentification in a simplified manner of the different species are also ...
openaire   +1 more source

Effects of red tides on oxygen concentration and distribution in the Golfo de Nicoya, Costa Rica

, 2016
 A one year study (April 1978-March 1979) in the inner section of lhe Golfo de Nicoya (100 N, 850 W), Costa Rica, revealed that red tides in this shallow « 20 m) region are most common during the dry and at the beginning of the rainy season, but may also occur during the later par!
Gocke, Klaus, Cortés, Jorge, Villalobos, Carlos   +2 more
openaire   +1 more source

Aislamiento de Vibrio cholerae no -01 en el Golfo de Nicoya, Costa Rica

, 2016
In a bacteriological study on samples of bivalves, mud and surface waters from fue Gulf of Nicoya, Costa Rica, 18 strams of non-01 Vibrio cholerae and 50 of V. mimicus were isolated. The samples were ennched in alkaline peptone water, and streaked on MacConkey and inositol-brilliant green bile agars.
Antillón G., Florencia, Rodríguez C., Evelyn   +1 more
openaire   +1 more source

The distribution of nutrients, dissolved oxygen and chlorophyll a in the upper Gulf of Nicoya, Costa Rica, a tropical estuary

Revista de Biología Tropical, 2007
in the Gulf of Nicoya on the Pacific Coast of Costa Rica, nutrient rich equatorial subsurface water (ESW) is upwelled in much of the lower gulf. These offshore waters are often regarded as the major source of nutrients to the gulf.
Jaime Palter, Sandra León Coto, Daniel Ballestero   +2 more
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Review and guide to the isopods (Crustacea, Isopoda) of littoral and sublittoral marine habitats in the Southern California Bight. [PDF]

Zookeys, 2023
Stebbins TD, Wetzer R.
europepmc   +1 more source

Inducción al desove en hembras del pargo mancha, Lutjanus guttatus (Steindachner, 1869).

Uniciencia, 1998
Se estudió el efecto del extracto de pituitaria de carpa (EPC) en 6 hembras maduras de pargo mancha, L. guttatus, capturadas con línea por pescadores artesanales en el Golfo de Nicoya. El peso de las hembras varió de 1,7 – 2,0 Kg.
Silvia Valverde Chavarría, Jorge Boza Abarca   +1 more
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