Results 91 to 100 of about 14,574 (110)

Trophic morphoecology in the genus barbus (pisces, cyprinidae) [PDF]

open access: yes, 1990
In this paper the morphological features and feeding habits of three coexisting Barbus species in the Tajo basin (Spain) were studied. Fifteen biometric measurements of each specimen were taken, then eleven morphological variables were calculated, and ...
Encina Encina, Lourdes   +1 more
core  

Estacionalidad de la densidad larval del mosquito Anopheles aquasalis (Diptera: Culicidae) y otros insectos asociados a su hábitat en Sucre, Venezuela

open access: yesRevista de Biología Tropical, 2010
Anopheles aquasalis es considerado como el principal vector de malaria humana en el norte de Venezuela. El estudio longitudinal se llevó a cabo en áreas costeras de la Península de Paria, estado Sucre. El hábitat de las larvas de A.
Jesús Berti   +5 more
doaj  

DIVERSIDAD, DISTRIBUCIÓN DE LOS INSECTOS ACUÁTICOS Y CALIDAD DEL AGUA DE LA SUBCUENCA ALTA Y MEDIA DEL RÍO MULA, CHIRIQUÍ, PANAMÁ

open access: yesTecnociencia, 2012
   En este trabajo, se estudia la calidad del agua, la diversidad y distribución de los insectos acuáticos, de marzo a julio de 2006, en la subcuenca alta y media del río Mula, Bugaba, Chiriquí, Panamá.
Juan A. Bernal Vega   +1 more
doaj  

[Ethical challenges of genetic manipulation and research with animals]. [PDF]

open access: yesRev Peru Med Exp Salud Publica, 2012
Rodríguez Yunta E.
europepmc   +1 more source

Guía para la identificación genérica de larvas de quironómidos (Diptera: Chironomidae) de la Sabana de Bogotá. II subfamilia Chirominae

open access: yesCaldasia, 2000
A taxonomic diagnosis with macro- and microscopic characters of the eleven genera of the tri bes Chironomini, Tanytarsini y Pseudochironomini of the subfamily Chironominae, found in streams of the Sabana de Bogotá and surrounding mountains is given.
Ruiz Moreno Jeanet Liliana   +2 more
doaj  

[Imported infectious diseases in Spain]. [PDF]

open access: yesMed Clin (Barc), 2008
Rojo Marcos G   +2 more
europepmc   +1 more source

[The impact of global change on infectious disease epidemiology]. [PDF]

open access: yesAten Primaria
Pérez Pérez A   +2 more
europepmc   +1 more source

Mycobacterium ulcerans disease. [PDF]

open access: yesBull World Health Organ, 2005
van der Werf TS   +10 more
europepmc   +1 more source

Modeling nature-based restoration potential across aquatic-terrestrial boundaries. [PDF]

open access: yesConserv Biol
Wegscheider B   +5 more
europepmc   +1 more source

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