Results 41 to 50 of about 557 (124)

The impact of invasive alien species on threatened and endangered species: A geographic perspective

open access: yesWildlife Society Bulletin, Volume 48, Issue 4, December 2024.
To help guide recovery efforts, we document how invasive alien species (IAS) impact threatened and endangered species (T&ES) under the Endangered Species Act. Our research shows that 58% of T&ES (n = 1,545) were impacted by IAS, with Pacific Island species (97%) facing greater threats from IAS compared to Mainland (38%) and Atlantic Island species (22%)
Aaron M. Haines   +12 more
wiley   +1 more source

The non‐flowering plants of a near‐polar forest in East Gondwana, Tasmania, Australia, during the Early Eocene Climatic Optimum

open access: yesAmerican Journal of Botany, Volume 111, Issue 9, September 2024.
Abstract Premise The Cenozoic Macquarie Harbour Formation (MHF) hosts one of the oldest and southernmost post‐Cretaceous fossil plant assemblages in Australia. Coinciding with the Early Eocene Climatic Optimum (EECO) and predating the breakup of Australia from Antarctica, it offers critical data to study the diversity and extent of the Austral Polar ...
Miriam A. Slodownik
wiley   +1 more source

Four upper triassic florules from central southern Chile (cerro Ranguilí, cerro Quilvo, cerro Gupo and río Quillén) [PDF]

open access: yes, 2007
Se describen las asociaciones florísticas de cuatro localidades del centro-sur de Chile, mencionadas previamente en la literatura. Estas son: Cerro Ranguilí (Formación Estero La Higuera), Cerro Quilvo (Formación La Patagua o "Estratos de Pocillas ...
Herbst, Rafael, Troncoso, Alejandro
core  

Algunos aspectos de la evolución de la familia génica de glutamina sintetasa en plantas [PDF]

open access: yes, 2022
En las plantas, la actividad glutamina sintetasa reside en miembros de la superfamilia GSII, que forman dos grupos de enzimas GS funcionales: la GSIIb eubacteriana (GLN2) y la GSIIe eucariota (GLN1/GS).
Canovas-Ramos, Francisco Miguel   +6 more
core  

Unearthing the soil‐borne microbiome of land plants

open access: yesGlobal Change Biology, Volume 30, Issue 5, May 2024.
We studied the soil organisms consistently associated with land plants (vascular plants and mosses) across contrasting climates, soils, and vegetation types. We found a small subset of bacteria, fungi, and protists that defined the consistent soil‐borne microbiome of land plants and determined their importance for the functioning of plant‐associated ...
Raúl Ochoa‐Hueso   +37 more
wiley   +1 more source

LA FLORA TRIÁSICA DEL GRUPO EL TRANQUILO, PROVINCIA DE SANTA CRUZ, PATAGONIA. PARTE VII: CYCADOPHYTA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2010
Plants impressions of the Cycadopsida (sensu lato) from the Upper Triassic El Tranquilo Group are described. This plant group is limited to the genus Pseudoctenis and Pterophyllum and comprises: Pseudoctenis fissa Du Toit, Pseudoctenis spatulata Du Toit ...
Silvia Gnaedinger
doaj  

Ботаника: высшие растения (= Cormobionta, Tracheophyta, Phanerogamen) [PDF]

open access: yes, 2015
Комплекс учебно-методических материалов предназначен для организации и интенсификации самостоятельной работы студентов дневного отделения биологического факультета и включает: программу курса, контрольные вопросы, список рекомендованной литературы ...
Безроднова, О.В.   +3 more
core   +1 more source

Inventarisasi Jenis-jenis Tanaman Pekarangan dan Pemanfaatannya di Desa Tanjung Merpati Kecamatan Kembayan Kabupaten Sanggau [PDF]

open access: yes, 2019
The yard is a plot of land located directly around the house of residence with clear boundaries, planted with one or various type of plants and still have ownership as well as functional relationship with the house concerned.
Rafdinal, Ulul Maulina Riami Elvi Rusmiyanto PW
core   +2 more sources

Bringing the forest back: Restoration priorities in Colombia

open access: yesDiversity and Distributions, Volume 30, Issue 4, April 2024.
Abstract Aim Colombia has committed to ambitious forest restoration targets which include a 1 million ha Bonn Challenge commitment and 6.47–8.31 million ha (rehabilitation and restoration, respectively) under the National Restoration Plan. Determining where and how to implement programs to achieve these targets remains a significant challenge ...
Brooke A. Williams   +20 more
wiley   +1 more source

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