Results 91 to 100 of about 15,150 (256)

Nuevos registros para la tribu Nacophorini (Lepidoptera: Geometridae: Ennominae) en Argentina

open access: yesActa Zoológica Lilloana, 2013
Distribuida casi a nivel mundial, la tribu Nacophorini encuentra su mayor diversidad en las regiones Andina y Neotropical con 43 géneros. En revisiones de la tribu realizadas por distintos autores, se citan 17 géneros para Argentina.
Adriana Elizabeth Chalup
doaj  

Speciation with gene flow

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Biodiversity is threatened by human activities, with extinction debt accumulating rapidly. Many of these activities change the connectivity of populations, fragmenting existing population systems or bringing previously isolated populations or species into contact.
Zhiqin Long   +7 more
wiley   +1 more source

New distributional records and comments for the species of the genus Queda (Coleoptera: Dytiscidae) Nuevos registros distribucionales y comentarios para las especies del género Queda (Coleoptera, Dytiscidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2004
New distributional records for the species of the genus Queda Sharp are presented based on the examination of the Dytiscid collection at the Museo Argentino de Ciencias Naturales.
Edgardo R. Trémouilles   +2 more
doaj  

The most threatened plants receive the least scientific attention

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Plants sustain all life, providing the energetic and structural basis of ecosystems, but they face a growing risk of extinction. Reversing this decline requires an understanding of how scientific knowledge is distributed among species, and identification of the biases and gaps that hinder effective responses to the threats they face. However, we reveal
Renon S. Andrade   +3 more
wiley   +1 more source

Dysmicoccus de la Región Neotropical (Hemiptera: Pseudococcidae) Dysmicoccus from the Neotropical Region (Hemiptera: Pseudococcidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2009
Se describen e ilustran 16 especies: D. alius sp. nov., D. bonaerensis sp. nov., D. cacao sp. nov., D. caribensis sp. nov., D. fusagasugae sp. nov., D. gracilis sp. nov., D. patagonicus sp. nov., D. perotensis sp. nov., D. pini sp. nov., D.
María Cristina Granara de Willink
doaj  

Management and incipient domestication of Chamaedorea tepejilote in agroforestry systems in Mexico

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Native wild plants are key elements in addressing global biodiversity loss and supporting sustainable food systems. We investigated how rural communities in Mexico manage Chamaedorea tepejilote, a wild palm with edible male inflorescences, by combining ethnobotanical, genetic, morphological and ecological approaches.
Viviana Andrade   +7 more
wiley   +1 more source

First report of nematode parasites of Physalaemus santafecinus (Anura: Leiuperidae) from Corrientes, Argentina Primer registro de nematodos parásitos de Physalaemus santafecinus (Anura: Leiuperidae) de Corrientes, Argentina

open access: yesRevista Mexicana de Biodiversidad, 2010
One hundred and eighty-three nematodes were recovered from 81 adults of leiuperid Physalaemus santafecinus examined from Corrientes, Argentina captured between January 2002 and December 2003.
Cynthya Elizabeth González   +1 more
doaj  

Improved Cerrado Wetland Mapping Through Seasonal Moisture Metrics, Terrain Information and Semantic Segmentation

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Brazil's Cerrado valley wetlands—swamp savanna and gallery forest—are highly important for the biome's water cycle and carbon storage and are susceptible to degradation from the impacts of land use expansion and the climate crisis. In support of their detailed monitoring and assessment, we developed and tested a transferable mapping approach that ...
Felix Beer   +6 more
wiley   +1 more source

Feathers and flu: identifying data gaps in avian influenza host dynamics to prioritize wildlife conservation Plumas y gripe: identificación de datos faltantes en la dinámica de hospedadores de la influenza aviar para priorizar la conservación de la vida silvestre

open access: yesWildlife Monographs, EarlyView.
We describe the host response continuum for highly pathogenic avian influenza viruses (HPAIV), including the continuum of host responses to HPAIV infection and exposure based on the primary axis of host competence, ability to infect other hosts, and host vulnerability.
Johanna A. Harvey   +9 more
wiley   +1 more source

Listado de géneros y subgéneros de himenópteros con aguijón de la región neotropical (Hymenoptera: Vespomorpha)

open access: yes
Checklist of genera and subgenera of aculeate Hymenoptera of the neotropical region (Hymenoptera: Vespomorpha)Listado de géneros y subgéneros de himenópteros con aguijón de la región neotropical (Hymenoptera ...
Fernández C., Fernando
core  

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