Results 21 to 30 of about 12,710 (205)

Zooplancton en áreas de cultivo de Argopecten purpuratus “concha de abanico” en Piura, Perú

open access: yesManglar
Se determinaron las especies de zooplancton presentes en áreas de cultivo de Argopecten purpuratus “concha de abanico” Vichayo, Sechura, Piura; se relacionaron los parámetros físicos y químicos con la composición del zooplancton; la unidad muestral fue ...
Gean Paul Rufino Chiroque   +1 more
doaj   +1 more source

Estudio anual del zooplancton: composición, abundancia, biomasa e hidrología del norte de Quintana Roo, mar caribe de México

open access: yesRevista Mexicana de Biodiversidad, 2007
SE LLEVARON A CABO MUESTREOS DE ZOOPLANCTON EN LA ZONA LAGUNAR Y COSTERA DEL CARIBE MEXICANO, DESDE PUERTO MORELOS HASTA CANCÚN. LAS RECOLECTAS SE LLEVARON A CABO DE ENERO A DICIEMBRE DE 2004 EN 12 LOCALIDADES. SE IDENTIFICARON 41 GRUPOS DEL ZOOPLANCTON
JOSÉ N. ÁLVAREZ CADENA   +4 more
doaj   +1 more source

Biological production in the Eastern Pacific Ocean [PDF]

open access: yes, 1964
ENGLISH:The present paper is principally concerned with the geographic distribution of the standing crop and production of phytoplankton at the surface of the eastern Pacific, east of 130°W and between 10°N and 33°S, as reflected by recently collected ...
Forsbergh, Eric D., Joseph, James
core  

Impact du zooplancton métazoaire sur le phytoplancton et les protozoaires ciliés dans le réservoir Sahela (Maroc) [PDF]

open access: yes, 2002
L'impact du zooplancton métazoaire sur le phytoplancton et les protozoaires ciliés a été mesuré durant la période de juillet à décembre 1999 dans le réservoir Sahela sous climat méditerranéen semi-aride.Les expériences ont été réalisées à l'aide de ...
Alaoui-Mhamdi, M.   +3 more
core   +1 more source

Small jellyfish, large consequences: The overlooked predatory role of hydromedusae in subtropical estuarine ecosystems

open access: yesLimnology and Oceanography, Volume 71, Issue 4, April 2026.
Abstract Hydromedusae are often overlooked in pelagic trophic ecology compared to large scyphozoans. We investigated the diet, prey selectivity, ingestion rates, digestion times, and predation impacts of the native Liriope tetraphylla and non‐indigenous species Cnidostoma fallax and Moerisia inkermanica in a subtropical estuary of the southwestern ...
Guilherme M. von Montfort   +4 more
wiley   +1 more source

Composición y distribución de las medusas (Cnidaria: Medusozoa) en la plataforma continental central del Pacifico mexicano

open access: yesRevista Mexicana de Biodiversidad, 2010
Se estudió la composición, distribución y abundancia de la comunidad de medusas de la plataforma continental en el Pacífico mexicano durante agosto 1988. Las muestras de zooplancton provienen de transectos en las zonas externa e interna de la plataforma
Lourdes Segura-Puertas   +4 more
doaj   +1 more source

Oceanographic observations for the Mazatlan Project: October 1966 - August 1967 [PDF]

open access: yes, 1969
ENGLISH: To learn more about the early life of yellowfin tuna in their immediate environment, the Inter-American Tropical Tuna Commission initiated a 2-year cooperative investigation with the Direccion General de Pesca e Industrias Conexas (DGP) of ...
Leet, W.S., Stevenson, M.R.
core  

Variations de la structure trophique du lac-réservoir oligotrophe Bin El Ouidane (Maroc) [PDF]

open access: yes, 2002
L'étude combinée des apports par les crues, du plancton, des contenus algaux du tractus digestif des Cladocères et du régime alimentaire de quelques espèces de poissons dans le lac de barrage oligotrophe Bin El Ouidane a permis de dégager les conclusions
Cherifi, O., Loudiki, M.
core   +1 more source

Urban Pollution Promotes Biotic Simplification of the Zooplankton Community in Ponds in Northeastern Brazil

open access: yesFreshwater Biology, Volume 70, Issue 6, June 2025.
ABSTRACT Pollution significantly impacts aquatic biodiversity by limiting the species pool. However, considerable uncertainty remains regarding which community attributes should be used to demonstrate the effects of this anthropogenic disturbance. We propose that zooplankton taxonomic biodiversity could serve as a reliable pollution indicator in lentic
Gustavo Adolfo Villalba Duré   +6 more
wiley   +1 more source

The distribution, abundance, and ecology of larval tunas from the entrance to the Gulf of California [PDF]

open access: yes, 1970
ENGLISH: This study is based on collections of larvae of Thunnus albacares, Euthynnus llneatus, and Auxis sp. obtained from surface and oblique net tows made during seven cruises, each along a comparable track in the entrance of the Gulf of California ...
Klawe, Witold L.   +2 more
core  

Home - About - Disclaimer - Privacy