Results 61 to 70 of about 9,360 (204)

Anuran fauna of the restinga forest of the Parque Estadual da Ilha do Cardoso, Southeastern Brazil: species composition and breeding site utilization [PDF]

open access: yes, 2011
O Parque Estadual da Ilha do Cardoso é uma área de grande importância para a conservação, pois abriga diferentes ecossistemas costeiros, como manguezais, dunas, restingas e mata atlântica de encosta, que, historicamente, estiveram sob forte pressão ...
BERTOLUCI, Jaime   +2 more
core   +1 more source

Pond frog as a predator of hornet workers: High tolerance to venomous stings

open access: yesEcosphere, Volume 16, Issue 12, December 2025.
Abstract Some animals use stingers to repel attackers, and some predators have evolved tolerance to such stings, enabling them to consume venomous prey. For example, social wasps, such as hornets, use modified ovipositors as venomous stingers to inject venom, which can cause intense pain in humans.
Shinji Sugiura
wiley   +1 more source

Amphibia, Anura, Coastal Zone, state of Piauí, Northeastern Brazil. [PDF]

open access: yes, 2008
Amphibians are an important component of terrestrial and aquatic freshwater communities worldwide. Especially to the Northern coastal zone of Brazil, the knowledge about amphibian communities is very scarce.
Ana Cecilia Giacometti Mai   +1 more
core   +2 more sources

Heated Aquatic Shelters Reduce Infection Intensity but Not Prevalence of a Fungal Pathogen in Common Toad Tadpoles

open access: yesAnimal Conservation, Volume 28, Issue 6, Page 844-853, December 2025.
In a mesocosm experiment we tested whether heated aquatic shelters would help tadpoles of amphibian populations to eliminate Batrachochytrium dendrobatidis (Bd) infection or reduce its costs. Our results showed that, after appropriate modifications, the shelters could be effectively used in mitigation actions against Bd or other waterborne pathogens ...
Andrea Kásler   +5 more
wiley   +1 more source

Una nueva especie de sapo del género Osornophryne (Anura: Bufonidae) de las estribaciones amazónicas de los Andes de Ecuador

open access: yesPapéis Avulsos de Zoologia, 2010
Se describe una nueva y llamativa especie de Osornophryne de las estribaciones orientales de los Andes norte de Ecuador, Provincia de Sucumbíos, entre los 2.600 y 2.800 m.
Jonh Jairo Mueses-Cisneros   +2 more
doaj   +1 more source

Activity Level-Predation Risk Tradeoff in a Tadpole Guild: Implications for Community Organization Along the Hydroperiod Gradient [PDF]

open access: yes, 2020
Increasing activity levels permit greater food intake for use towards growth and reproduction, consequently increasing predation risk via increased detection.
Saenz, Daniel   +2 more
core   +1 more source

Primeiro estudo parasitológico em rã com garras Africano (Xenopus laevis, Anfibia) no Chile [PDF]

open access: yes, 2017
Introduced species can arrive into new territories with parasites; however, these species are expected to face lower parasite richness than in their original regions. Both introduced hosts and parasites can affect native fauna.
Castillo, Cristóbal   +5 more
core   +1 more source

Application of Invertebrate‐Derived DNA Barcoding (iDNA) in Blood Sucking Leeches From West Sumatra: A Discovery of Blue‐Eyed Litter Frog Leptobrachium waysapuntiense

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
This study explores the use of invertebrate‐derived DNA (iDNA) from haematophagous leeches to assess vertebrate biodiversity in the tropical rainforests of Indonesia. By applying Sanger sequencing with five primer sets, we detected 17 unique vertebrate taxa, including the rare Leptobrachium waysepuntiense, demonstrating the potential of iDNA as a ...
Ardika Dani Irawan, Katsuyuki Eguchi
wiley   +1 more source

Can the Morphological Variation of Amazonian Bufonidae (Amphibia, Anura) Be Predicted by Their Habits and Habitats?

open access: yesJournal of Zoological and Botanical Gardens
The species of the Bufonidae family exhibit a great diversity of habitats, diurnal or nocturnal habits, a complex evolutionary history, and a wide distribution, which makes this group suitable for morphological studies. In this work, we aimed to identify
Andressa Sasha Quevedo Alves Oliveira   +7 more
doaj   +1 more source

Morphological differentiation of the common toad Bufo bufo (Linnaeus, 1758) in the central part of the Balkan Peninsula [PDF]

open access: yesArchives of Biological Sciences, 2013
This study analyzes the degree of morphological differentiation among populations of the common toad Bufo bufo in the central part of the Balkan Peninsula. Variations in a number of morphometric and qualitative characters in 14 population samples were
Čađenović Natalija   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy