Results 11 to 20 of about 488 (134)

Competition for waterborne food resources among tropical shallow-water sponges. [PDF]

open access: yesEcology
Abstract A recurrent theme in marine ecology is that the community dynamics of sessile, suspension‐feeding animals is primarily limited by the availability of space, but in some habitats, filtration by these organisms may locally deplete water column resources, setting the stage for exploitative competition for food.
Butler MJ, McMurray SE, Pawlik JR.
europepmc   +2 more sources

Genomic analysis reveals deep population divergence in the water snake Trimerodytes percarinatus (Serpentes, Natricidae). [PDF]

open access: yesEcol Evol
In this work, we used both mtDNA data and SNP data to explore the population genetic structure, genetic diversity, and evolutionary history of a widespread, semiaquatic, non‐venomous snake Trimerodytes percarinatus. We hope our present study will be of wide interest to systematic researchers and phylogeographers.
Lyu B   +9 more
europepmc   +2 more sources

Recovery of insular seabird populations years after rodent eradication

open access: yesConservation Biology, Volume 37, Issue 3, June 2023., 2023
Abstract Seabirds have been particularly affected by invasive non‐native species, which has led to the implementation of numerous eradication campaigns for the conservation of these keystone and highly vulnerable species. Although the benefits of eradication of invasive non‐native species for seabird conservation have been demonstrated, the recovery ...
Martin Philippe‐Lesaffre   +8 more
wiley   +1 more source

Smaller species experience mild adversity under shading in an old‐field plant community

open access: yesEcology and Evolution, Volume 12, Issue 6, June 2022., 2022
We characterized the light environment and tested for evidence of a size‐advantage in light competition in an old‐field plant community. We found that plots with taller species cast more shade, and that smaller species were less abundant and diverse in plots where light penetration was low; however, variation in mean plot height explained less than 10%
Kelly C. Balfour   +5 more
wiley   +1 more source

Effects of operational taxonomic unit inference methods on soil microeukaryote community analysis using long‐read metabarcoding

open access: yesEcology and Evolution, Volume 12, Issue 3, March 2022., 2022
We use phylogenetic analysis to compare the effect of three different sequence clustering methods applied to long environmental rDNA amplicon sequences of soil microeukaryotic communities. We demonstrate that different clustering methods have a strong effect on estimated richness and identified taxa, but all methods recover large scale ecological ...
Shadi Eshghi Sahraei   +6 more
wiley   +1 more source

Setting the foundation for renewal: restoring sponge communities aids the ecological recovery of Florida Bay

open access: yesEcosphere, Volume 12, Issue 12, December 2021., 2021
Abstract Coastal ecosystems are constantly buffeted by anthropogenic forces that degrade habitats and alter ecological processes and functions; in turn, this habitat degradation diminishes the ecosystem goods and services on which humans rely. Within the last few decades, the field of restoration ecology has burgeoned into a discipline that marries ...
Jack Butler   +3 more
wiley   +1 more source

Spatial patterns of leaf δ13C and δ15N of aquatic macrophytes in the arid zone of northwestern China

open access: yesEcology and Evolution, Volume 11, Issue 7, Page 3110-3119, April 2021., 2021
We investigated the relationships between climate and environmental factors and plant leaf δ13C and δ15N in the arid zone of northwest China. We speculated that water‐relation factors are the leaf δ13C determinant of macrophytes in the arid zone of northwestern China, and the main factors affecting leaf δ15N values are the complex combination of water ...
Xusheng Gong   +6 more
wiley   +1 more source

Desempenho, composição do leite e metabólitos sanguíneos de vacas Holandês x Gir manejadas em pastagem de Brachiaria brizantha cv. Marandu e suplementadas com grão de soja tostado

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
Avaliaram-se o consumo, metabólitos sanguíneos e a produção e composição do leite de 16 vacas Holandês x Gir, manejadas em pastagem de Brachiaria brizantha cv. Marandu, suplementadas com 6kg/vaca/dia (base matéria natural) de concentrado contendo 0; 1,3;
M.H.F. Mourthe   +4 more
doaj   +1 more source

Generalized mycorrhizal interactions and fungal enemy release drive range expansion of orchids in southern Florida

open access: yesEcosphere, Volume 11, Issue 8, August 2020., 2020
Abstract A species’ ability to establish and spread is influenced by different types of biotic interactions encountered in a new range. Species with high dependency on biotic interactions, such as orchids, are believed to have low ability to expand ranges.
Jason L. Downing   +5 more
wiley   +1 more source

Potencial forrageiro de variedades de cana-de-açúcar para alimentação de ruminantes - DOI: 10.4025/actascianimsci.v31i1.498

open access: yesActa Scientiarum: Animal Sciences, 2009
A cana-de-açúcar é de grande interesse no período da seca por propiciar alta produção de carboidratos e ser armazenada naturalmente com pequena queda do valor nutritivo.
Paulo Bonomo   +5 more
doaj   +1 more source

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