Results 31 to 40 of about 402,218 (179)

Acerca de la tipificación de Burmeistera (Campanulaceae-Lobelioideae) y de la identidad de B. ceratocarpa var. dentata, B. ibaguensis y B. rivina

open access: yesCaldasia, 2015
El género Burmeistera, descrito por J. J. Triana en 1854, fue tipificado con base en B. ibaguensis. El ejemplar tipo de esta especie consta de tres fragmentos, dos de los cuales corresponden a esta especie y un tercero a B. rivina. En el presente trabajo
FAVIO GONZÁLEZ, JAVIER GARZÓN VENEGAS
doaj   +1 more source

Aiouea affinis (Lauraceae): A New Tree Species From the Brazilian Atlantic Rainforest

open access: yesFeddes Repertorium, Volume 137, Issue 2, June 2026.
ABSTRACT Aiouea is a Neotropical genus of Lauraceae currently comprising ca. 85 species. Descriptions of new taxa have been frequent in recent years, particularly in Brazil, which currently hosts 35 species, 24 of them being endemic. Based on a review of herbarium material and recent collections, we propose a new species, Aiouea affinis, named for its ...
Marcelo Leandro Brotto   +1 more
wiley   +1 more source

Descripción de la primera especie neotropical de Bassettia Ashmead, 1887 de Panamá (Hymenoptera, Cynipidae, Cynipini)

open access: yesGraellsia, 2010
Se describe una nueva especie de Bassettia Ashmead, 1887, Bassettia caulicola (Hymenoptera, Cynipidae, Cynipini), de Panamá. La nueva especie induce agallas en los tallos de Quercus bumelioides Liebm. (Fagaceae secc. Quercus).
E. Medianero, J. L. Nieves-Aldrey
doaj   +1 more source

From pollen provision to pollinator: Species‐specific sterol assimilation by wild bees in urban landscapes

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1906-1920, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Human‐driven landscape change, particularly urbanization, is reshaping pollinator communities, yet the functional traits that mediate species persistence remain poorly understood. Dietary specialization is commonly used to predict species vulnerability.
Yan Yang   +5 more
wiley   +1 more source

Una especie nueva del género trichomanes [PDF]

open access: yes, 1991
Se describe una especie nueva del género Trichomanes L., familia Hymenophyllaceae, T.lozanii Murillo coleccionada en la Isla Gorgona, Municipio de Guapí, Departamento del Cauca.A new specie of Trichomanes L. (Hymenophyllaceae), T.
Murillo Pulido, María Teresa
core  

Alza tu voz. Ante el acoso, acusa. Reporte N° 2 [PDF]

open access: yes, 2018
El segundo boletín del Comité para la Igualdad de Género (CIG) tiene como tema central el hostigamiento sexual laboral, con el objetivo de difundir y dar a conocer las políticas aprobadas a nivel nacional y los mecanismos de defensa ante esta ...
Comité para la Igualdad de Género
core  

A more‐than‐human political ecology of Indonesian songbird trade

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Since its inception, conservation science has considered wildlife trade a problem. In focusing on conservation outcomes, conservationists almost completely ignore the welfare of traded animals and plants and the harms they endure. We developed a political ecology approach that incorporates the interconnectedness of people with animals and ...
Sicily Fiennes   +9 more
wiley   +1 more source

Phylogeny of subtribe Gonolobinae (Apocynaceae‐Asclepiadoideae) based on molecular and morphological data with a revised generic classification

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The presently most densely sampled molecular phylogeny of the widespread New World subtribe Gonolobinae is presented, including about 35% of the ca. 520 species. Sampling focused on an even representation of the three main areas of total Gonolobinae distribution, South America, Central/North America, and the West Indian Islands, and the ...
Sigrid Liede‐Schumann   +4 more
wiley   +1 more source

O ESCARAVELHO Megasoma gyas (Herbst, 1775), ESPÉCIE AMEAÇADA DE EXTINÇÃO, NO PARQUE ESTADUAL CARLOS BOTELHO, SETE BARRAS − SP

open access: yesRevista do Instituto Florestal, 2007
As espécies do gênero Megasoma são besouros naturalmente raros e pouco conhecidos. Megasoma gyas (Herbst, 1775), espécie restrita ao território brasileiro e considerada ameaçada de extinção, foi encontrada no Parque Estadual Carlos Botelho em maio de ...
Alexsander Zamorano Antunes   +2 more
doaj   +1 more source

Local climate and genetic influence on intraspecific variation in torpor physiology of a cave‐roosting bat

open access: yesFunctional Ecology, Volume 40, Issue 4, Page 857-867, April 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Many small endotherms employ torpor as a survival strategy to reduce energy expenditure during periods with low food availability and cold temperatures. The expression and physiology of torpor can vary substantially within species because of phenotypic plasticity and ...
Nicholas C. Wu   +2 more
wiley   +1 more source

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