Results 131 to 140 of about 82,285 (316)

Revista Biodiversidad Neotropical

open access: yes, 2011
The journal Revista Biodiversidad Neotropical emerges as part of the Programa Regional de Biodiversidad para el Chocó, implemented by the Universidad Tecnológica del Chocó Diego Luis Córdoba (UTCh) to commemorate the International Year of Diversity.This ...
Jiménez-Ortega, Alex Mauricio Mauricio
core   +1 more source

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

A revision of Peltariosilis Wittmer (Coleoptera: Cantharidae), a surprisingly diverse Amazonian radiation

open access: yesPapéis Avulsos de Zoologia
PeltariosilisWittmer, 1952 is a South American Silinae genus characterised by the highly modified male pronotum and scutellum with a remarkable lamellar projection. Six species were previously recognised.
Gabriel Biffi, Michael Geiser
doaj   +1 more source

Maintenance and Management of Breeders of Neotropical South American Species in Laboratories

open access: yes
The aquaculture industry in several South American countries has witnessed a decline in the production of Neotropical South American fish species due to the limited availability of technological packages and underutilization of existing knowledge ...
Filho, Ruy Alberto Caetano Corrêa   +9 more
core   +1 more source

Multifaceted obscurity of Thismia abei (Thismiaceae): A fairy lantern with the protologue long disregarded in practice

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Tiny, leafless fairy lanterns are easily overlooked on the forest floor. Thismia abei, endemic to Japan, persists in small, unstable populations and is listed nationally as Critically Endangered. Our recent work has revealed another, less obvious form of obscurity.
Kenji Suetsugu   +2 more
wiley   +1 more source

A MIGRATORY BOTTLENECK FOR THE WHITE-THROATED HAWK BUTEO ALBIGULA IN THE ANDEAN FOOTHILLS OF CENTRAL CHILE

open access: yes
The White-throated Hawk Buteo albigula is one of the most abundant migratory raptors in the Austral-Neotropical system, but no bottlenecks in its migratory routes are known. Here, we describe the finding of the first migratory bottleneck for this species
Rivas Fuenzalida, Tomás Antonio   +3 more
core   +1 more source

Biodiversity and distribution of the Glossoscolex genusgroup (Annelida, Clitellata, Lumbricina, Glossoscolecidae) in South America

open access: yes, 2021
An exaustive survey of the terrestrial megadriles belonging to the Glossoscolex genusgroup produced 54 available endemic nominal taxa (species and subspecies) from South America.
Christoffersen, Martin Lindsey
core  

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

Catálogo das famílias Piscicolidae, Ozobranchidae e Arhynchobdellida (Annelida, Clitellata, Hirudinea) da América do Sul

open access: yes, 2021
A catalogue of the families Americobdellidae, Cyclobdellidae, Cylicobdellidae, Erpobdellidae, Euhirudinea, Hirudinidae, Macrobdellidae, Ozobranchidae, Piscicolidae, Salifidae, Semiscolecidae, and Xerobdellidae produced 66 nominal species reported to date
Christoffersen, Martin Lindsey
core  

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

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