Results 61 to 70 of about 816,086 (214)

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  

Physiology and Survival of Intertidal Calcifiers in Two Contrasting Upwelling Systems

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
This study evaluates the physiological responses and survival of two intertidal mollusk species, Chiton granosus and Scurria zebrina, across contrasting upwelling environments. We found that metabolic rates and survival differ between populations exposed to seasonal versus semi‐permanent upwelling.
Alejandro Hernández‐Dauval   +3 more
wiley   +1 more source

Intradermal infections by chigger mites (Hannemania spp.) in the Andean frog Telmatobius atacamensis (Anura, Telmatobiidae) [PDF]

open access: yes, 2015
Here, we report the infection of adults of the Andean frog Telmatobius atacamensis (Anura, Telmatobiidae) by leeuwenhoekiid mites of the genus Hannemania and describe the histological characteristics of the normal and infected skin and the mite's larval ...
Goldberg, Francisco Javier   +1 more
core  

2017 Texas Bays and Estuaries Meeting [PDF]

open access: yes, 2017
Program for the 2017 Texas Bays and Estuaries Meeting held in Port Aransas, Texas, April 12-13, 2017.Coastal Bend Bays & Estuaries Program, Coastal Bend Bays Foundation, The University of Texas Marine Science Institute, Sea Grant Texas at Texas A&M ...
University of Texas Marine Science Institute
core   +1 more source

Evolution of research on global amphibian declines

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract In the late 1980s, the scientific community became aware of severe, enigmatic amphibian population declines. These declines triggered a wave of research focused on quantifying their extent and identifying key drivers. We used text‐analysis techniques, including topic modeling and geoparsing, to examine the evolution of research focused on ...
Jordann Crawford‐Ash   +6 more
wiley   +1 more source

Scanning electron microscopy of the four larval instars of the Dengue fever vector Aedes aegypti (Diptera: Culicidae)

open access: yesRevista de Biología Tropical, 2006
Aedes aegypti is the main insect vector of Dengue fever and dengue hemorrhagic fever/dengue shock syndrome and represents the only vulnerable element in the control of this disease.
Stefan Schaper   +1 more
doaj  

Desarrollo larval en el laboratorio

open access: yes, 2022
Describir las larvas de H. plana en todas las fases que completan' su desarrollo larval a partir de la eclosión del huevo, con el propósito de permitir posteriormente la correcta identificación de las larvas en el material planctónico.
openaire   +1 more source

Enabling ecological survey data integration with the Humboldt Extension to Darwin Core

open access: yesEcography, Volume 2026, Issue 1, January 2026.
In the face of the global biodiversity crisis, accessibility to biodiversity data that are maximally effective for downstream use in science, conservation, and policy is paramount. The Darwin Core standard has played a central role in providing a standardised structure and vocabulary for biodiversity data. However, early iterations of the standard were
Yanina V. Sica   +13 more
wiley   +1 more source

Desarrollo larval de Palaemonetes mexicanus y P. hobbsi (Caridea: Palaemonidae) cultivadas en el laboratorio Larval development of Palaemonetes mexicanus and P. hobbsi (Caridea: Palaemonidae) reared in the laboratory

open access: yesRevista Mexicana de Biodiversidad, 2010
Los langostinos del género Palaemonetes ocupan una amplia variedad de hábitats, desde condiciones marinas hasta agua dulce. El desarrollo larval de las especies marinas o salobres es prolongado, mientras que el de las especies de agua dulce es breve.
Gabino A. Rodríguez-Almaráz   +2 more
doaj  

Desarrollo embrionario, larval y del alevín de Cichlasoma dovii (Günther. 1864) (Pisces: Cichlidae)

open access: yes, 2016
Se describen e ilustran las características del desarrollo de huevos, larvas y alevines de Cichlasoma dovii, obtenidos por desove en laboratorio, de adultos capturados en el embalse Arenal, Costa Rica. El huevo tiene forma alargada con una longitud de 2.1 ± 0.5 mm y ancho de 1.6 ± 0.5 mm.
Cabrera Peña, Jorge   +2 more
openaire   +2 more sources

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