Results 41 to 50 of about 940,900 (172)

Especies nuevas del género Berberis - III [PDF]

open access: yes, 1983
Al estudiar mis colecciones de Berberidáceas de los últimos 20 años y de excursiones botánicas recientes, propias y de varios botánicos, depositadas en el Herbario Nacional Colombiano, he hallado las siguientes especies nuevas.
Camargo G. Luis Alfredo   +1 more
core  

Assessing safeguards against the illegal wildlife trade on AI platforms

open access: yesConservation Biology, EarlyView.
Abstract AI platforms, while offering many positive applications, also present new risks to society, including the facilitation of trade in threatened and illegal wildlife. Although these platforms employ safeguards to block harmful or criminal requests, studies show such protections are imperfect and can be easily bypassed.
David L. Roberts, Jason R. C. Nurse
wiley   +1 more source

Nuevas citas de himenópteros para la República Argentina

open access: yesRevista de la Facultad de Agronomía, 1971
En este trabajo, el autor señala nueve especies de himenópteros que son nuevas para la fauna argentina: Xenothyris ferruginea Townes, 1969, Alaptus caecilii Girault, 1908, Dicopus citri Mercet, 1912, Diapria cónica (Fabricius, 1775), Doliopria collegii ...
Luis M. De Santis
doaj  

A review of country ambition in targeting important areas for biodiversity under the Kunming–Montreal Global Biodiversity Framework

open access: yesConservation Biology, EarlyView.
Abstract Targets 1 and 3 of the Kunming–Montreal Global Biodiversity Framework (KMGBF) require actions to focus on areas of importance for biodiversity—a prerequisite for reversing biodiversity loss and halting human‐induced extinctions as set out in the Mission and Goals of the KMGBF.
Felicia A. Collins   +6 more
wiley   +1 more source

Cinco nuevas especies de Tachygerris (Hemiptera: Gerridae: Gerrinae) y nuevos registros para Colombia [PDF]

open access: yes, 2017
Cinco nuevas especies de Tachygerris (Hemiptera: Gerridae: Gerrinae: Tachygerrini) para Colombia son descritas, Tachygerris chocoensis sp. nov., Tachygerris florianae sp. nov., Tachygerris moreirai sp. nov., Tachygerris paramillensis sp. nov.
Fredy Molano Rendón   +5 more
core   +1 more source

A framework to assess trajectories of societal and biological extinction

open access: yesConservation Biology, EarlyView.
Abstract Threatened species that are societally extinct, which refers to the loss of a species’ presence in human societies, are less likely to receive conservation attention, potentially resulting in their biological extinction going unnoticed. However, little is known about the process and forms of such extinction.
Takafumi Ohsawa, Takeshi Osawa
wiley   +1 more source

Dos especies nuevas de Melpomene de México y descripción de la hembra de Melpomene elegans (Araneae: Agelenidae)

open access: yesRevista Mexicana de Biodiversidad, 2017
Se describen 2 especies nuevas de Melpomene Pickard-Cambridge, 1898 de México: Melpomene chamela sp. nov. (hembra) de Jalisco y Melpomene solisi sp. nov. (macho y hembra) de Nuevo León, así como la hembra de Melpomene elegans Pickard-Cambridge, 1898.
Julieta Maya-Morales   +1 more
doaj   +1 more source

Cuatro especies nuevas de Cyclanthaceae de Colombia [PDF]

open access: yes, 1997
Four new species of Cyclanthaceae, Asplundia trilobulata, A. gigantea, Dicranopygium arusisense and D. odoratum, from the Cabo Corrientes area on the Pacific Coast of Colombia, are described and illustrated.
Tuberquia, Dino, Tuberquia Dino
core  

DOS NUEVAS ESPECIES EN OXYPETALUM Y MARSDENIA (ASCLEPIADACEAE) DE ARGENTINA [PDF]

open access: yes, 1993
Dos nuevas especies de Asclepiadaceae de Argentina se describen e ilustran: Oxypetalum fontellae Cáceres y Marsdenia tressensii Cáceres y Morillo.
Sergio A Cáceres Moral   +1 more
core   +1 more source

Diversification and coexistence amid widespread and persistent gene flow in Andean trees

open access: yesNew Phytologist, EarlyView.
Andean Prunus species diversify into and occupy distinct elevation zones, remaining morphologically distinct. Yet, ancient introgression and recent admixture cross both phylogenetic and ecological distances. This suggests these species function as a long‐lived syngameon rather than fully isolated lineages, which may help explain how tree diversity ...
Ellen J. Quinlan   +5 more
wiley   +1 more source

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