Results 41 to 50 of about 2,493 (211)

Owl-mediated diploendozoochorous seed dispersal increases dispersal distance and supports seedling establishment

open access: yesGlobal Ecology and Conservation, 2023
Seed dispersal is an essential process contributing to the maintenance of plant populations. Zoochory is a widespread way of plant dispersal in every terrestrial ecosystem that can ensure the long-distance dispersal of seeds.
Laura Godó   +4 more
doaj   +1 more source

Seed dispersal distances: a typology based on dispersal modes and plant traits [PDF]

open access: yes, 2007
The ability of plants to disperse seeds may be critical for their survival under the current constraints of landscape fragmentation and climate change.
Engler, R., Vittoz, P.
core   +1 more source

Alien versus native weeds present in crops of Oranie (North West Algeria): A comparative study of their life-history traits [PDF]

open access: yes, 2012
Algeria is the North African country with the largest number of alien weed species. The analy- sis of Oranie's weed flora showed 29 species of alien species which represents 1.62% from the 1,780 species of the whole spontaneous flora of the oranian ...
Kazi Tani, Choukry   +2 more
core   +1 more source

Vegetative and reproductive tree phenology of ecological groups in a tropical dry forest in central Veracruz, Mexico

open access: yesBotan‪ical Sciences, 2016
Background Tree phenology has been related to abiotic and biotic factors that trigger and regulate phenological patterns. Question We investigated whether tree species classified into ecological groups of species of successional status (late-, early ...
Guadalupe Williams-Linera   +1 more
doaj   +1 more source

Bird-plant interaction networks in native forests and eucalyptus plantations within a protected area

open access: yesPapéis Avulsos de Zoologia, 2021
Frugivory is a plant-animal mutualistic interaction carried out mostly by birds. It consists in the bird consumption of fruits with later dispersion of the plants’ seeds, helping in the vegetation regeneration.
Cristian Daniel Veliz Baldiviezo   +2 more
doaj   +1 more source

Síndromes de dispersão de diásporos das espécies de trechos de vegetação ciliar do rio das Pacas, Querência - MT Syndromes of diaspores dispersal of species of riparian vegetation of the river from Pacas, Querência - MT

open access: yesActa Amazonica, 2010
As adaptações das plantas, conforme seus agentes dispersores, correlacionam-se com as características morfológicas de cada espécie e família e com a região em que esta predomina, sendo que as sementes evoluíram de acordo com os dispersores.
Daniel Stefanello   +4 more
doaj   +1 more source

Massive and effective acorn dispersal into agroforestry systems by an overlooked vector, the Eurasian magpie (Pica pica)

open access: yesEcosphere, 2019
Oak regeneration and the expansion of forested sites in Eurasia rely on acorn dispersal by animals, especially the Eurasian jay (Garrulus glandarius). However, in open agroforestry systems where jays are absent, such as old fields far from acorn sources,
Loreto Martínez‐Baroja   +9 more
doaj   +1 more source

Experimental approach on the contribution of wind and animal vectors in the dispersal and colonization of testate amoebae (Protista, Amoebozoa) in freshwater ecosystems [PDF]

open access: yesActa Limnologica Brasiliensia
: Aim We aimed to understand how testaceous amoebae spread in new sites, assessing their dispersal potential by wind and animals in freshwater ecosystems. Methods We conducted a field experiment over 33 days between July and August 2018.
Matheus Henrique de Oliveira de Matos   +7 more
doaj   +1 more source

Effects of gut passage on the germination of seeds ingested by didelphid marsupials in a neotropical savanna

open access: yesActa Botânica Brasílica, 2013
We analyzed the effects that passage through the guts of seven didelphid species had on the seed germination of 10 plant species. This study was conducted in an area of riparian woodland in a cerrado (savanna) reserve in southeastern Brazil.
Leonardo Guimarães Lessa   +2 more
doaj   +1 more source

Pequenas plantas, grandes estratégias : adaptações e sobrevivência no Cerrado [PDF]

open access: yes, 2016
Tese (doutorado)—Universidade de Brasília, Instituto de Ciências Biológicas, Programa de Pós-Graduação em Ecologia, 2016.A abundância e diversidade de ervas/subarbutos em formações savânicas chamam a atenção de qualquer observador mais atento.
Giroldo, Aelton Biasi
core   +1 more source

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