Results 61 to 70 of about 4,798 (199)

Animal–Plant Interactions Under Defaunation: Consequences for Amazonian Trees of Commercial Interest

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We experimentally investigated the effects of medium‐ and large‐sized mammal defaunation on the removal and fate of seeds from economically important forest species in Amazonian forests. Our results show that mammal exclusion significantly reduced seed removal, although the magnitude of this effect varied among plant species.
Arlison Castro   +5 more
wiley   +1 more source

Primer registro de Didelphis albiventris Lund, 1841 (Didelphiomorphia: Didelphidae) como hospedador para adultos y ninfas de Amblyomma ovale Koch,1844 (Acari: Ixodidae) en Argentina [PDF]

open access: yes, 2013
El objetivo de esta publicación es dar a conocer nuevos registros de una asociación parásito- hospedador entre garrapatas (Acari: Ixodidae) y el marsupial Didelphis albiventris (Didelphimorphia: Didelphidae), en Argentina. Los muestreos fueron realizados
Di Benedetto, Ingrid María Desireé   +2 more
core   +1 more source

Mitochondrial genetic variability of Didelphis albiventris (Didelphimorphia, Didelphidae) in Brazilian localities [PDF]

open access: yesGenetics and Molecular Biology, 2012
Didelphis albiventris is a well-known and common marsupial. Due to its high adaptability, this very widespread generalist species occurs under various environmental conditions, this even including protected regions and disturbed urban areas. We studied a 653 bp fragment of cytochrome oxidase c (COI) from 93 biological samples from seven Brazilian ...
Sousa, Luciene C.C.   +3 more
openaire   +5 more sources

Tails of Biodiversity: Vertebrate Community Assessment in a Neotropical River Basin via eDNA Metabarcoding

open access: yesEnvironmental DNA, Volume 8, Issue 1, January–February 2026.
This study used environmental DNA (eDNA) metabarcoding to assess vertebrate biodiversity in headwater streams of the Rio Santo Antônio basin, southeastern Brazil, a tributary of the Rio Doce. A total of 119 vertebrate OTUs were identified, with oxidation–reduction potential emerging as the strongest environmental predictor of species richness.
Larissa Moreira‐Silva   +8 more
wiley   +1 more source

La presencia de Ixodes luciae en el noroeste argentino y nuevos huéspedes para Ixodes pararicinus y algunas especies de Amblyomma (Acari: Ixodidae) Presence of Ixodes luciae in Argentina northwest and new hosts for Ixodes pararicinus and some species of Amblyomma (Acari: Ixodidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2006
El análisis de una colección de garrapatas de mamíferos del noroeste argentino, depositados en la Colección de Anexos de la Colección Mamíferos Lillo (CML) de la Universidad Nacional de Tucumán, permitió ampliar el área de distribución de Ixodes luciae ...
Analía G. Autino   +4 more
doaj  

PTERYGODERMATITES (NEMATODA: RICTULARIIDAE): REVISÃO DE LITERATURA E IDENTIFICAÇÃO DE ESPÉCIES EM QUIRÓPTEROS DA MATA ATLÂNTICA, SUDESTE BRASILEIRO [PDF]

open access: yes, 2016
Nematóides do gênero Pterygodermatites apresentam 38 espécies descritas e distribuídas por quase toda a extensão do globo, exceto na região australiana.
SIMOES, M. B.
core  

Cicada as a food for mammals: a global review and implications for mammal behaviour and populations

open access: yesWildlife Biology, Volume 2026, Issue 1, January 2026.
Cicadas (Hemiptera: Cicadidae) are among the most important insect prey for many vertebrate predators, including birds and mammals, owing to their large size and high nutritional value. Although the ecological roles of cicadas as prey for birds have been well documented, the interactions between mammals and cicadas are relatively unknown.
Kanzi M. Tomita
wiley   +1 more source

Records of the Crowned Eagle (Urubitinga coronata) in Moxos plains of Bolivia and observations about breeding behavior [PDF]

open access: yes, 2012
The Crowned Eagle (Urubitinga coronata, Accipitridae) is a globally endangered raptor, endemic to central and southern South America. Little is known about this species in Bolivia and no nesting or prey data have been reported for the country until now ...
Berkunsky, Igor   +6 more
core  

Didelphidae Gray 1821

open access: yes, 1993
Family Didelphidae Gray, 1821. London Med. Repos., 15:308. COMMENTS: Placed in the order Polyprotodontia by Kirsch (1977); also see Aplin and Archer (1987). Does not include Dromiciops; see Kirsch and Calaby (1977).
openaire   +1 more source

Trypanosoma cruzi in wild mammals from an endemic area of Chagas disease on the coast of Ecuador

open access: yesInternational Journal for Parasitology: Parasites and Wildlife
Trypanosoma cruzi is a protozoan parasite that causes Chagas disease, endemic in Ecuador. In the province of Los Ríos, where the vector Triatoma dimidiata is present, vector-borne transmission is considered the primary route of infection.
Ana Soto-Vivas   +9 more
doaj   +1 more source

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