Results 1 to 10 of about 114 (102)

Extinction risk of the endemic vascular flora of Kauai, Hawaii, based on IUCN assessments. [PDF]

open access: yesConserv Biol, 2022
Abstract The International Union for Conservation of Nature's Red List of Threatened Species (IUCN Red List) is the world's most comprehensive information source on the global conservation status of species. Governmental agencies and conservation organizations increasingly rely on IUCN Red List assessments to develop conservation policies and ...
Rønsted N   +15 more
europepmc   +2 more sources

Urbanization of seed dispersal networks. [PDF]

open access: yesConserv Biol
Abstract Rapid urban expansion is affecting the composition of wild communities and creating novel ecosystems worldwide. Seed dispersal is key for ecosystem persistence, particularly in fragmented landscapes. However, generalizations regarding the impacts of urbanization are still difficult due to the lack of studies encompassing the urban matrix.
Mendes SB   +6 more
europepmc   +2 more sources

Primer registro de la familia Cydnidae (Hemiptera: Heteroptera) en Isla de Pascua, Chile

open access: yesGraellsia, 2021
Se presenta un nuevo registro del cídnido andino y neotropical Melanaethus spinolae (Signoret, 1863) para Chile insular. El nuevo registro proviene específicamente de Isla de Pascua, convirtiendo a esta chinche en el primer cídnido para esta isla ...
Catalina J. Vargas   +2 more
doaj   +1 more source

Presencia de la especie oceánica Apolinus lividigaster (Mulsant, 1853) (Coleoptera: Coccinellidae) en Rapa Nui, Chile

open access: yesRevista Chilena de Entomología, 2021
Se registra por primera vez en Chile e Isla Rapa Nui, a la especie oceánica Apolinus lividigaster (Mulsant, 1853), con base en especímenes recolectados por personal del Servicio Agrícola y Ganadero (SAG) de Chile, en la localidad de Hanga Roa.
Sergio Rothmann, Guillermo González
doaj   +1 more source

Aves de la isla de Malpelo

open access: yesBiota Colombiana, 2000
Hasta la fecha se han registrado nueve especies residentes en la isla, de las cuales se tiene evidencia de reproducción de solo tres, Sula granti, Creagrus furcatus (Pitman et al. 1995) y Anous stolidus (Alvarez obs. per.).
Mauricio Álvarez-Rebolledo
doaj   +10 more sources

Petrografía y diagénesis de la secuencia clástica heterolítica asociada al límite Cretácico-Paleógeno de la Isla Gorgonilla: una contribución al conocimiento geológico del pacífico colombiano

open access: yesProspectiva, 2023
En la costa Pacífica colombiana existe un complejo de islas e islotes con una altura aproximada de 90 a 338 metros sobre el nivel del mar (msnm), declaradas Patrimonio de la Humanidad por la UNESCO, forjada por diversos procesos geotectónico entre las ...
Jenny García González   +1 more
doaj   +1 more source

Repeated asynchronous evolution of single‐species endemics of ivies (Hedera L.) in Macaronesian archipelagos

open access: yesJournal of Biogeography, Volume 50, Issue 10, Page 1763-1777, October 2023., 2023
Abstract Aim Evolutionary studies of oceanic island endemics are usually focused on lineages that have experienced in situ radiation, while those that speciated once on the island or archipelago but have not further diversified (single‐species endemics) remain understudied.
Angélica Gallego‐Narbón   +3 more
wiley   +1 more source

Meiofauna is an important, yet often overlooked, component of biodiversity in the ecosystem formed by Posidonia oceanica

open access: yesInvertebrate Biology, Volume 141, Issue 2, June 2022., 2022
Abstract The ecosystem formed by the marine flowering plant Posidonia oceanica is a biodiversity reservoir and provides many ecosystem services in coastal Mediterranean regions. Marine meiofauna is also a major component of that biodiversity, and its study can be useful in addressing both theoretical and applied questions in ecology, evolution, and ...
Guillermo García‐Gómez   +6 more
wiley   +1 more source

Timing and magnitude of climate‐driven range shifts in transboundary fish stocks challenge their management

open access: yesGlobal Change Biology, Volume 28, Issue 7, Page 2312-2326, April 2022., 2022
We use model projections to explore the timing and intensity in the distribution of marine fish stocks that are shared across the world's Exclusive Economic Zones (EEZ). Our findings suggest that many shared stocks’ distribution and catch are expected to change in most EEZs by 2030.
Juliano Palacios‐Abrantes   +6 more
wiley   +1 more source

Reverse diel vertical movements of oceanic manta rays off the northern coast of Peru and implications for conservation

open access: yesEcological Solutions and Evidence, Volume 2, Issue 1, January–March 2021., 2021
Manta photo supplied by Stephanie Venables Recovered satellite tags revealed fine‐scale reverse diel vertical movements of oceanic manta rays in the coastal and highly stratified waters of northern Peru. Movements appeared to be driven by a strategy of foraging and thermal recovery.
Samantha Andrzejaczek   +6 more
wiley   +1 more source

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