Results 51 to 60 of about 892,541 (314)

Acaciapollenites acaciae sp. nov., una nueva políade de mimosoidea del neógeno, en la Cuenca del Colorado, Argentina [PDF]

open access: yes, 2006
Fossil mimosoid polyads have been recently recovered from Neogene deposits in the Colorado Basin, Argentina, and the new species Acaciapollenites acaciae sp. nov.
Caccavari, Marta Alicia   +1 more
core  

Detecting extirpation: A localized approach to a global problem

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The global biodiversity crisis stems from a cascading series of extirpations driving species toward extinction. Addressing this crisis requires methods for early detection of extinction at local scales, where communities can mobilize conservation efforts.
Andrew D. F. Simon   +4 more
wiley   +1 more source

Una nueva especie del género Stilobezzia del Parque Nacional Nahuel Huapi, Argentina (Diptera: Ceratopogonidae) [PDF]

open access: yes, 2012
A new species of Stilobezzia (Acanthohelea), collected in the Nothofagus forests of the Nahuel Huapi National Park (Argentina), is described, phopographed and illustrated based on the examination of  male and female adults.
Cazorla, Carla Gisela   +1 more
core   +1 more source

Engineering compact Physalis peruviana (goldenberry) to promote its potential as a global crop

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Goldenberry (Physalis peruviana) produces sweet, nutritionally rich berries, yet like many minor crops, is cultivated in limited geographical regions and has not been a focus of breeding programs for trait enhancement. Leveraging knowledge of plant architecture‐related traits from related species, we used CRISPR/Cas9‐mediated gene editing to generate a
Miguel Santo Domingo   +8 more
wiley   +1 more source

El jardín botánico como recurso didáctico

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2005
El presente artículo tiene como objetivo mostrar una experiencia realizada por un centro escolar dentro de la actividad Educación Ambiental en la Red Jardines Botánicos (Programa ALDEA), que viene llevándose a cabo en los últimos tres cursos ...
Antonio Salvador García-Márquez
doaj  

Group structure of Guiana dolphins, Sotalia guianensis (Cetacea, Delphinidae) in Ilha Grande Bay, Rio de Janeiro, southeastern Brazil

open access: yesLatin American Journal of Aquatic Research, 2013
Cetaceans present a group structure of great complexity and display a wide behavioral plasticity. Many efforts have been made to understand the group structures of the various species, however, this type of information is still lacking for some species ...
Rodrigo Tardin   +3 more
doaj   +1 more source

Antología especial

open access: yes, 2023
Source: Cote : LCJ-AA ...
Luis, Contreras Jara   +1 more
openaire   +2 more sources

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Registro del capuchino tricolor (Lonchura malacca) en Huixtla, Chiapas, México

open access: yesHuitzil, 2011
Presentamos el primer registro del capuchino tricolor (Lonchura malacca) en el estado de Chiapas, con lo cual suman ya tres los estados con avistamientos de esta especie exótica en México. Los reportes previos de avistamiento de L. malacca en el país han
Licet Olguín-Hernández   +3 more
doaj   +1 more source

Heavy metals effects on life traits of juveniles of Procambarus clarkii [PDF]

open access: yes, 2019
An incubation experiment of juvenile crayfish (Procambarus clarkii) following a three- level treatment design approach was performed to assess the effect of different heavy metal concentrations on their life history traits (lifespan, growth, moult and ...
Alcorlo, Paloma   +2 more
core   +1 more source

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