Results 51 to 60 of about 11,957 (189)

Digitising biological collections to advance National Species Inventories: A case study from the flora of Chile

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1210-1222, July 2026.
In response to Chile's public policy to establish a national biodiversity inventory and monitoring system, we launched the HerbarioDigital.cl portal. We have digitised over 120,000 specimens representing more than 3,900 species from two Chilean herbaria, integrating them through a curated local taxonomic index.
Ricardo A. Segovia   +5 more
wiley   +1 more source

Hummingbird interaction niche packing is influenced by species richness and resource availability in the southern tropical Andes

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2275-2285, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Niche partitioning is often considered an important mechanism promoting species co‐occurrence in species‐rich communities. As species richness increases, niche partitioning may lead to different niche structures, including increased packing of species niches when the ...
Bryan G. Rojas   +3 more
wiley   +1 more source

Bee community assembly is regulated by functional traits in pristine tropical forest environments

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2102-2113, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding the drivers of bee beta diversity across pristine environments in the Amazon is critical for ensuring biodiversity conservation, restoration, sustainable land use planning and economic development.
Rafael Cabral Borges   +7 more
wiley   +1 more source

HERPETOFAUNA DE NEGUANJE, PARQUE NACIONAL NATURAL TAYRONA, CARIBE COLOMBIANO

open access: yesActa Biológica Colombiana, 2010
La herpetofauna del Parque Nacional Tayrona (Sector Neguanje) fue estudiada durante 30 días entre los meses de septiembre y octubre del 2004 por medio del método de registros de encuentros visuales, la búsqueda activa y la disposición de barreras de ...
jeiner jesus castellanos
doaj  

Mothbox and Mothbot: Automated light trap and data processing system for scalable insect monitoring

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 7, Page 2082-2091, July 2026.
Abstract Insects represent the most diverse group of organisms on Earth and comprise the majority of known species; yet they are seldom accounted for in large‐scale biodiversity monitoring systems and conservation planning. We have developed the Mothbox—an open source automated light trap that makes insect monitoring accessible to non‐specialists and ...
Hubert A. Szczygieł   +5 more
wiley   +1 more source

Decadência e riqueza

open access: yesRevista de História, 1974
O problema dos níveis de riqueza no período colonial brasileiro,tem sido esboçado, par a cada uma de suas economias, em termos qualitativos,e m funçã o da estrutur a econômico-social . Sobr e os períodosda decadência , delinearam-s e a s grande s linha s d o process o macro ¬-econômico.
openaire   +4 more sources

Estado, riqueza e criminosos [PDF]

open access: yesLusotopie, 2018
Apresenta-se uma reflexão sobre a criminalização das atividades dos representantes dos Estados, que resulta de um estudo de casos (o narcotráfico num Estado da Amazônia brasileira). Distingue-se duas fontes de rendas ilegais – as atividades criminais e o desfalque de fundos ou serviços públicos –, cuja captação supõe o recurso com dois princípios ...
openaire   +1 more source

Caracterización y variabilidad temporal de la avifauna en el humedal Petrel, región del Libertador Bernardo O’Higgins, Chile: Necesidades de conservación

open access: yesGayana, 2023
Los humedales son hábitat de alta diversidad e importancia global que están sufriendo una creciente presión antrópica, especialmente los estuarios riparios en áreas urbanas. Uno de ellos en la zona mediterránea de Chile, es el humedal Petrel.
Carolina Allendes-Muñoz   +1 more
doaj  

Asquerosa riqueza

open access: yes, 2022
Licenciado en Artes Plásticas (orientación Dibujo)
openaire   +1 more source

A distribuição de riquezas

open access: yesScientia Iuris, 2016
Resenha sobre a obra "A distribuição de riquezas" de Thomas Piketty (PIKETTY, Thomas. <strong>O capital no século XXI</strong>. Tradução de Mônica Baumgarten de Bolle. Rio de Janeiro: Intrínseca, 2014).
openaire   +2 more sources

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