Marea roja producida por Lingulodinium polyedrum (Peridiniales, Dinophyceae) en Bahía Culebra, Golfo de Papagayo, Costa Rica / Red tide bloom produced by Lingulodinium polyedrum (Peridiniales, Dinophyceae) in Bahía Culebra, Papagayo Gulf, Costa Rica
Rev. biol. trop
; Rev. biol. trop;49(Supl.2): 19-23, dic. 2001. ilus
Article
em Es
| LILACS
| ID: lil-502409
Biblioteca responsável:
BR1.1
ABSTRACT
This is the first record of the dinoflagellate Lingulodinium polyedrum in a red tide bloom in the North Pacific coast of Costa Rica. The sample was collected on April 2000 at Culebra Bay, Gulf of Papagayo, from a patch of aproximatly 2000 m2, which produced a red discoloration of the water and a peculiar strong odor. This species produces spherical hypnocysts that may remain for decades when dark or anoxic conditions are present; L. polyedrum had been associated with the production of paralyzing toxins such as saxitoxins and yessotoxins. A second smaller patch was observed close Panama beach, into the bay, where we found seven puffer fish (Diodontidae) and two lobsters dead in the sand. It is important to develop a monitoring program to identify seasonal behavior of this species and ameliorate its impact on coastal human communities.
Palavras-chave
Texto completo:
1
Coleções:
01-internacional
Base de dados:
LILACS
Assunto principal:
Dinoflagellida
/
Monitoramento Ambiental
/
Toxinas Marinhas
Limite:
Animals
/
Humans
País/Região como assunto:
America central
/
Costa rica
Idioma:
Es
Revista:
Rev. biol. trop
Assunto da revista:
BIOLOGIA
/
MEDICINA TROPICAL
Ano de publicação:
2001
Tipo de documento:
Article
País de afiliação:
Costa Rica
País de publicação:
Costa Rica