Results 61 to 70 of about 2,335 (198)

Eggs survive through avian guts—A possible mechanism for transoceanic dispersal of flightless weevils

open access: yesEcology and Evolution, 2021
How flightless animals disperse to remote oceanic islands is a key unresolved question in biogeography. The flightless Pachyrhynchus weevils represent repetitive colonization history in West Pacific islands, which attracted our interests about how some ...
Si‐Min Lin   +5 more
doaj   +1 more source

Taxonomic composition and ecological characteristics of the endemic flora of the lower Duero Basin (Iberian Peninsula) [PDF]

open access: yes, 2004
The taxonomical composition and an analysis of four ecological characteristics of the 46 endemic species occurring in the lower Duero Basin (CW Iberian Peninsula) have been made.
Aguiar, Carlos   +4 more
core   +1 more source

Seed dispersal by macaws shapes the landscape of an Amazonian ecosystem [PDF]

open access: yes, 2017
Seed dispersal is one of the most studied plant–animal mutualisms. It has been proposed that the dispersal of many large-seeded plants from Neotropical forests was primarily conducted by extinct megafauna, and currently by livestock.
Baños-Villalba, Adrián   +5 more
core   +2 more sources

Endozoochorous dispersal of seeds of weedy rice (Oryza sativa L.) and barnyardgrass (Echinochloa crus-galli L.) by cattle

open access: yesCiência Rural, 2018
: The objective of this study was to evaluate endozoochory dispersal, recuperation, and germination of weedy rice (Oryza sativa L.) and barnyardgrass (Echinochloa crus-galli L.) seeds passed through the digestive system of cattle.
João Luis Carricio Viero   +6 more
doaj   +1 more source

An omnivorous mesopredator modifies predation of omnivore‐dispersed seeds

open access: yesEcosphere, 2021
Post‐dispersal seed predation is an important determinant of plant recruitment. Although many plant species are dispersed following consumption by omnivorous vertebrates, the potential for these dispersal agents to indirectly affect seed fate by ...
Savannah L. Bartel, John L. Orrock
doaj   +1 more source

Urbanization and Seasonality Increase Introduced Plant Consumption by the World's Southernmost Parrot 城市化与季节性增加了全球最南端鹦鹉对引入植物的取食

open access: yesIntegrative Conservation, EarlyView.
Urbanization may alter bird foraging. Austral Parakeets (Enicognathus ferrugineus) in Patagonia rely on introduced plants in urban areas, especially in winter, despite preferring natives in the wild. This seasonal reliance on introduced species highlights urbanization trade‐offs and underscores the need to manage green areas with native plants to ...
Rocío Bahía   +2 more
wiley   +1 more source

Mesopredator frugivory has no effect on seed viability and emergence under experimental conditions

open access: yesEcosphere, 2021
Members of the order Carnivora are a unique and important seed disperser who consume and deposit undamaged seeds while providing regular long‐distance seed dispersal opportunities.
John P. Draper   +4 more
doaj   +1 more source

Donkeys as mobile links for plant seed dispersal in coastal dune ecosystems [PDF]

open access: yes, 2005
Long-distance seed dispersal is a key factor in vegetation dynamics, especially in highly dynamic ecosystems such as dune landscapes. To assess the role of large herbivores in long-distance seed dispersal in dunes, we examined epi- and endozoochory by ...
Cosyns, E.   +5 more
core  

Seed Dispersal of an Invasive Shrub, Amur Honeysuckle (Lonicera maackii ), by White-tailed Deer in a Fragmented Agricultural-forest Matrix [PDF]

open access: yes, 2015
Ungulates are potentially important seed dispersers for many invasive plant species. While our understanding of which invasive plant species are dispersed by ungulates has improved over the last decade, the factors influencing this process remain poorly ...
Gorchov, David L   +3 more
core   +2 more sources

Forbs in Viking lands: the effect of disturbing dominant graminoids on recruitment in tundra grasslands

open access: yesOikos, EarlyView.
Grasslands, by definition, are dominated by graminoids. Nevertheless, forbs also make up a substantial part of vascular plant diversity in grasslands and are important resources of mammalian herbivores. However, forb recruitment is constrained by successful dominant graminoids, limiting access to safe sites for germination.
Gerardo Celis   +5 more
wiley   +1 more source

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