Results 51 to 60 of about 190,981 (206)

Lista comentada de la ictiofauna del estuario del río Mulegé, golfo de California, México

open access: yesRevista Mexicana de Biodiversidad, 2021
El río Mulegé constituye uno de los 2 únicos ecosistemas estuarinos de la vertiente occidental del golfo de California. Debido a la escasez de estudios ícticos en este ecosistema, en este trabajo se realizó un inventario de su ictiofauna sustentado con ...
Adrián F. González-Acosta   +3 more
doaj   +1 more source

Calibration of the species threat abatement and restoration metric's threat abatement component in a Costa Rican landscape

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Achieving global conservation policy goals requires the ability to set and measure progress toward science‐based targets for biodiversity. The species threat abatement and restoration (STAR) metric was developed to enable actors to set science‐based targets for species.
Louise Mair   +17 more
wiley   +1 more source

Listado florístico del Parque Nacional Palenque, Chiapas, México

open access: yesBotan‪ical Sciences, 2015
Se realizó el inventario florístico del Parque Nacional Palenque, Chiapas, México. Se realizaron colectas botánicas durante el año 2008 y revisaron bases de datos de herbario. Se registraron 484 especies, 319 géneros y 100 familias.
Héctor Gómez-Domínguez   +3 more
doaj   +1 more source

Divergent Position Taking Under Uncertainty With an Application to Chile's 2021–2022 Constituent Convention

open access: yesLegislative Studies Quarterly, Volume 51, Issue 2, May 2026.
ABSTRACT Sometimes politicians must take indelible public stances under unresolved uncertainty about an outcome they cannot control, for example, consider the minority on a proposal that is bound to pass. Counter to the expectations that party platforms converge, and that rational individuals balk at betting against one another, we show this can lead ...
Jorge Fabrega, John Londregan
wiley   +1 more source

Redescubrimiento de Nyctinomops macrotis (Molossidae, Chiroptera), en La Española

open access: yesMammalogy Notes
Se presenta el redescubrimiento de Nyctinomops macrotis, en La Española. Esta especie, además de ser nativa de la Española, tiene una distribución muy amplia en el neotrópico.
Miguel S. Núñez-Novas   +5 more
doaj   +1 more source

Registros notables de aves en el noroeste del distrito de Villa Alta, Oaxaca, México

open access: yesHuitzil, 2016
Entre 2005 y 2012 realicé visitas esporádicas al distrito de Villa Alta, norte del estado de Oaxaca, donde registré 55 especies de aves, de las cuales sólo dos (Troglodytes aedon y Vireolanius melithoprys) habían sido reportadas previamente en la Sierra ...
Mario C. Lavariega Nolasco
doaj   +1 more source

REDESCUBRIMIENTO DE MYRRHINIUM ATROPURPUREUM VAR. OCTANDRUM (MYRTACEAE: MYRTINAE) EN COLOMBIA

open access: yesCaldasia, 2003
Se documenta el redescubrimiento de Myrrhinium atropurpureum var. octandrum(Myrteae DC., Myrtaceae), taxón prácticamente desconocido en Colombia. Se presentala descripción del taxón, así como notas sobre su distribución en Colombia, elhábitat en que se ...
PARRA-O. CARLOS
doaj  

Conservation evidence is biased but can support decision‐making for prevalent and severe threats in tetrapods

open access: yesJournal of Applied Ecology, Volume 63, Issue 3, March 2026.
Despite taxonomic and spatial biases, substantial conservation evidence is available to support decision‐making by practitioners, particularly for the most prevalent and severe threats. Given the current biodiversity crisis, it is critical that this information is more widely used and that coordination among academic and practitioner partners is ...
Manuela González‐Suárez   +11 more
wiley   +1 more source

Vulnerability of marine megafauna to global at‐sea anthropogenic threats

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Marine megafauna species are affected by a wide range of anthropogenic threats. To evaluate the risk of such threats, species’ vulnerability to each threat must first be determined. We build on the existing threats classification scheme and ranking system of the International Union for Conservation of Nature (IUCN) Red List of Threatened ...
Michelle VanCompernolle   +309 more
wiley   +1 more source

Documentos políticos Bandera Roja

open access: yes
VILADOT ...
Organización Comunista de España-Bandera Roja
core   +2 more sources

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