Results 111 to 120 of about 62,109 (287)

La brioflora de la Sierra de Gata [PDF]

open access: yes, 1988
A catalog of 202 bryophytic taxa from Sierra de Gata is presented, with some comments on interesting species such as Mielichhoferia pontevedrensis, Andreaea crassinervia, Rhynchostegium alopecuroides, etc.
Brugués, M.   +2 more
core   +1 more source

Comparison of Gonadotropin-Releasing Hormone versus Estrogen-Based Fixed-Time Artificial Insemination Protocols in Grazing Bos taurus Suckled Beef Cows. [PDF]

open access: yesAnimals (Basel), 2023
Ferré LB   +9 more
europepmc   +1 more source

Inundaciones y construcción social del riesgo en Buenos Aires: acciones colectivas, controversias y escenarios de futuro [PDF]

open access: yes, 2016
El presente trabajo analiza la construcción pública del problema de las inundaciones en la ciudad de Buenos Aires. Nuestra perspectiva pone foco no sólo en los procesos físicos y antrópicos que provocan las inundaciones sino también toma en cuenta los ...
Merlinsky, Maria Gabriela   +1 more
core  

Arroyo Hondo

open access: yesHistoria Mexicana El Colegio de México, 1963
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openaire   +1 more source

Surgical excision of melanomas in the anal region and reconstruction of the anus in 11 horses

open access: yesEquine Veterinary Education, EarlyView.
Summary This case report describes the surgical excision of large perianal and perineal melanomas, and reconstruction of the anus in 11 grey horses. Four horses had a history of painful defaecation or urination due to extensive tumours. Seven horses had no clinical signs at the time of admission but had rapidly growing nodules around the anus with ...
F. Somm, A. E. Fürst, M. A. Jackson
wiley   +1 more source

Estrategias de fertilización nitrogenada en trigo: balance hídrico para el sur bonaerense Wheat nitrogen fertilization strategy: water balance for the south of Buenos Aires province

open access: yesCiencia del Suelo, 2006
La fertilización nitrogenada de base (siembra o macollaje) en trigo permite alcanzar elevados rendimientos, pero no contempla aspectos de la calidad de los granos.
Nahuel Ignacio Reussi Calvo   +1 more
doaj  

Risco sanitário integrado por substâncias presentes em recursos hídricos de Tres Arroyos, Argentina [PDF]

open access: yes, 2013
El objetivo del trabajo fue analizar el riesgo sanitario no carcinogenético a partir de ciertas sustancias (inorgánicas, fenólicas, metales pesados y pesticidas) presentes en aguas superficiales y subterráneas de la ciudad de Tres Arroyos. El análisis se
Castelain, José Gonzalez   +4 more
core  

Acclimatization length and post‐release spatial cohesion in translocated Griffon Vultures (Gyps fulvus)

open access: yesIbis, EarlyView.
Translocations are often used in the conservation of large raptors, including Old World vultures. Different release methods are usually assessed by comparing the movement patterns and survival of released individuals. However, these approaches fail to capture the gregarious behaviour of many vulture species.
Jacopo Cerri   +11 more
wiley   +1 more source

Composition and structure of aquatic insect assemblages of Yungas mountain cloud forest streams in NW Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2007
Treinta y tres ambientes lóticos en las selvas nubladas de montaña de las Yungas del NO Argentino, fueron muestreados tanto en ambientes no modificados como alterados por actividades humanas.
Natalia VON ELLENRIEDER
doaj  

Theoretical researches into planetary atmospheres and their influence upon surface features [PDF]

open access: yes
The interface between certain geological and atmospheric phenomena on Mars was studied by examining those geological features which are associated with the presence of water in the liquid or solid phases.
Goody, R.
core   +1 more source

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