Results 51 to 60 of about 11,920 (219)
Twenty‐five taxa were collected during the surveys, while two more were noted from the literature and museum collections; five are new to Ecuador. DNA sequences for cytochrome c oxidase–subunit 1 were obtained for 27 operational taxonomic units with three morphologically indistinguishable cryptic or pseudo‐cryptic taxa were also revealed.
Carl L. Thurman +3 more
wiley +1 more source
Surface waters of the Midriff Islands region of the Gulf of California persistently have the lowest temperatures (SST) and the highest nutrient concentrations of all surface waters of the gulf. The purpose of this work was to characterize the annual and
Laura Lucero Álvarez-Molina +3 more
doaj +1 more source
Nuestro grupo S.C.V.S. ha llevado a cabo cuatro expediciones a isla Gorgona, durante las que se han tomado electrocardiogramas (ECG) a las ballenas jorobadas Megapteranovaeangliae. Se realizaron dos cruceros a Islas Galápagos en el velero Odyssey, en los que se registró un ECG y las primeras imágenes de ultrasonido a color con visualización de órganos ...
openaire +2 more sources
The reproductive cycle of Larkinia grandis (Broderip and G.B. Sowerby I, 1829) from the NW Mexican Pacific was analyzed in relation to environmental variables, condition index (CI), and biochemical composition of different tissues. A total of 960 clams (80/month; 44.5–142.0 mm, shell height) were collected from the El Cohui estuary in the Navachiste ...
Maria Isabel Sotelo-Gonzalez +8 more
wiley +1 more source
Phytoplankton organic primary productivity (POP) and nutrient time series were generated in a coastal lagoon of the Gulf of California from 6 to 12 August 1986 to estimate the influence of Ballenas Channel during spring and neap tides.
H Bustos-Serrano +2 more
doaj +1 more source
El impacto de terremotos al comportamiento acústico de ballenas jorobadas, Megaptera novaeangliae, en la Costa ecuatoriana [PDF]
Humpback whales (Megaptera novaeangliae), visiting the coast of Ecuador from July to October to reproduce, have a very distinctive feature, their songs.
Suárez Buitrón, Ana Paula
core
Study of the influence of protuberances in the trailing edge of airfoils and determination of their aerodynamic efficiency through CFD using Ansys Fluent [PDF]
En la presente investigación se estudió el efecto de incorporar protuberancias en el borde de ataque al perfil aerodinámico NACA-0012. Para las simulaciones se diseñaron dos perfiles: perfil paramétrico (NACA 0012) y perfil modificado (0012-MOD), con ...
González, Angel, Hinojosa, Jorge
core +3 more sources
Evaluación del servicio turístico en el avistamiento de la ballena gris: Baja California Sur, México
El avistamiento de ballenas es una actividad económica importante para las comunidades que cuentan con este recurso. La presente investigación evalúa el servicio turístico del avistamiento de la ballena gris en el Puerto Adolfo López Mateos y Guerrero ...
Benjamín Troyo Vega +5 more
doaj +1 more source
Ballenas francas australes: el lento camino de la recuperación [PDF]
El riesgo de extinción de la ballena franca se debe principalmente a la caza indiscriminada de la que ha sido víctima hasta bien pasada la segunda mitad del siglo XX.
García, C.O., Harris, G.
core
Blue whales are the largest living animal and became endangered due to whaling. We found three major groupings of blue whales using high‐resolution population genomics: the eastern Pacific, Indo‐western Pacific, and Antarctic blue whales. Within these groupings, there was divergence between the eastern North and eastern South Pacific; between the ...
C. R. M. Attard +14 more
wiley +1 more source

