Results 111 to 120 of about 3,341,739 (293)

Parasitic helminths of the digestive system of wild boars bred in captivity

open access: yesRevista Brasileira de Parasitologia Veterinária
This study aimed to identify the parasites that inhabit the digestive system of Sus scrofa scrofa from a commercial breeding facility in southern Brazil, and reports the first occurrence of Trichostrongylus colubriformis in wild boars.
Diego Silva da Silva, Gertrud Müller
doaj   +1 more source

From foraging to decomposition: Large vertebrates as biotic drivers of trace element cycling across landscapes

open access: yesJournal of Animal Ecology, EarlyView.
We highlight an overlooked pathway in ecosystem functioning: the role of animal carcass decomposition in trace element cycling. By linking animal life cycles to landscape‐scale processes, we explain how large animals redistribute scarce elements and influence spatial heterogeneity, with implications for ecosystem functioning and restoration.
Elke Wenting   +6 more
wiley   +1 more source

Ecological impacts of feral pigs (Sus scrofa) on freshwater ecosystems in tropical Australia

open access: yesJulius-Kühn-Archiv, 2011
A range of ecological indicators found in northern Australian tropical freshwater habitats were used to quantify feral pig impacts on elements of biodiversity.
Mitchell, J.
doaj   +1 more source

Can Wapiti (Cervus elaphus) Browsing Stimulate the Chemical Defense of Taxus cuspidata—A Case of Northeast China Tiger and Leopard National Park

open access: yesIntegrative Zoology, EarlyView.
We study that browsing by wapiti reduces the growth of saplings, and it develop chemical defenses to prevent themselves browsed again. These results reduce our concern about wapiti browse T. cuspidate saplings, and provide basic data for the study of the interaction between them, and also provide theoretical basis for the population restoration and ...
Jianan Feng   +3 more
wiley   +1 more source

Extinction Debt Paid Off: The Demise of the European Polecat (Mustela putorius) in NE Iberia

open access: yesIntegrative Zoology, EarlyView.
We studied a vanishing polecat population for a decade, until its ultimate demise, using camera trap and roadkill data, landscape descriptors and dietary and toxicological analyses.Polecat favoured farmland and avoided forests and water bodies occupied by the invasive American mink.
Salvador Salvador   +4 more
wiley   +1 more source

Disentangling Multitrophic Interactions: How Vegetation Cover, Wild Boar, Deer, and Predators Shape Rodents Activity and Acorn Dispersal

open access: yesIntegrative Zoology, EarlyView.
Vegetation cover promotes rodent activity and acorn dispersal, while wild boars exert a direct negative effect on mice. Conversely, deer and predators displayed no significant impact on rodent behavior. These results identify wild boars as the main disruptors of rodent‐mediated forest regeneration.
David Notario Rincón   +9 more
wiley   +1 more source

Dieta de porcos monteiros (Sus scrofa). [PDF]

open access: yes, 2017
O porco monteiro (Sus scrofa) é uma espécie introduzida, que se asselvajou e tem se mostrado importante para o pantanal. Este trabalho teve como objetivo descrever a dieta de porcos monteiros livres na sub-região da Nhecolândia. The feral hog (Sus scrofa)
PIOVEZAN, U.   +2 more
core  

Animal‐Mediated Dispersal and Clonal Growth Drive Prunus cerasus Invasion in Andean Temperate Forest

open access: yesIntegrative Zoology, EarlyView.
Prunus cerasus reproduces by clonality and by seed dispersal and germination. P. cerasus is invading Patagonian protected areas. The relative relevance of germination and clonal reproduction changes along the time of P. cerasus arrival at a site. Seed dispersal by foxes is primarily responsible for the spread of P. cerasus to new areas.
Matias O. Berrondo, Susana P. Bravo
wiley   +1 more source

Estabelecimento do processo espermatogênico em javalis ("Sus scrofa scrofa") criados em cativeiro Establishment of spermatogenic process in wild boars (Sus scrofa scrofa) raised in captivity

open access: yesRevista Brasileira de Saúde e Produção Animal, 2009
Objetivou-se com esta pesquisa investigar o desenvolvimento do parênquima testicular de javalis, do nascimento aos 12 meses de idade, avaliando a evolução do processo de luminação e dos tipos celulares nos túbulos seminíferos e as proporções volumétricas
Marcelo Diniz Santos   +3 more
doaj  

A method to estimate actual infrastructure‐induced mortality by integrating hierarchical sources of imperfect detection

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Human infrastructures are among the most impactful wildlife threats. Although estimates of animal mortality by these structures exist over a given period, they typically do not account for several levels of imperfect detection (i.e. difference between recorded and true mortality).
Guillermo Gomez‐Peña   +6 more
wiley   +1 more source

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