Results 101 to 110 of about 49,729 (264)

Taxonomía y distribución del sapo sudamericano Bufo poeppigii Tschudi, 1845 (Amphibia: Anura: Bufonidae)

open access: yesGraellsia, 2002
La posición taxonómica del sapo andino Bufo poeppigii ha sido objeto de controversia desde su descripción por Tschudi en el siglo XIX. Ello se ha debido a su parecido con Bufo marinus y a que ambas especies pueden encontrarse juntas en algunas ...
Ignacio De la Riva
doaj   +1 more source

Exerodonta smaragdina (ANURA: HYLIDAE)

open access: yesRevista Latinoamericana de Herpetología, 2021
The note consists of a new municipal registry for the emerald tree frog (Exerodonta smaragdina), expanding its distribution 92 km to the northwest of its closest registry.
Salvador Siordia Galindo   +1 more
openaire   +2 more sources

Leptodactylus pentadactylus [PDF]

open access: yes, 2012
Number of Pages: 48Integrative BiologyGeological ...
de Sá, Rafael O.   +2 more
core   +1 more source

Filling Gap and Geographic Distribution Map of Elachistocleis helianneae Caramaschi, 2010 (Amphibia: Anura: Microhylidae)

open access: yesAustral Ecology, Volume 50, Issue 6, June 2025.
ABSTRACT The genus Elachistocleis comprises fossorial frogs distributed throughout Central and South America. Despite their wide distribution, species such as Elachistocleis helianneae Caramaschi, 2010 (Anura: Microhylidae) are poorly documented due to their cryptic behaviour. Here, we present the first record of E. helianneae for the western region of
Elton Monteiro   +5 more
wiley   +1 more source

New Records of Helminth Parasites in Amphibians from the South American Chaco

open access: yesZoodiversity
This study aims to identify the helminth fauna of twelve anurans species from Argentina's Dry and Humid Chaco ecoregions. We collected one hundred and fifty-two specimens belonging to the species Dendropsophus nanus (n = 17), Scinax nasicus (n = 15 ...
M. A. González   +7 more
doaj   +1 more source

Pathogenic fungus in feral populations of the invasive North American bullfrog in Argentina [PDF]

open access: yes, 2017
Nearly a third (32.4%) of the world?s amphibian species are either threatened with extinction or already extinct (1). The chytrid fungus Batrachochytrium dendrobatidis (Bd) (Chytridiomycetes: Ryzophydiales) (2) has been recognized as responsible for mass
Ghirardi, Romina   +4 more
core   +1 more source

Experimental Drought Suppresses Amphibian Pathogen Yet Intensifies Transmission and Disrupts Protective Skin Microbiome

open access: yesGlobal Change Biology, Volume 31, Issue 6, June 2025.
This study used ecologically realistic enclosures with pumpkin toadlets to simulate short‐term drought conditions in Brazil's Atlantic Forest. Drought reduced the overall levels of a harmful amphibian fungus, but it also disrupted their protective skin‐associated bacteria and caused the toadlets to cluster in wet areas of the enclosures, which ...
Shannon Buttimer   +9 more
wiley   +1 more source

Anuran Diversity in Karst Areas, Gerantung as an Environmental Bioindicator

open access: yesJurnal Inovasi Pendidikan dan Sains
The study aims to analyze the critical thinking skills of students using the case-based method in teaching-learning activities. The subject that was held was laboratory engineering and management.This study is motivated by the various problems in the ...
Nurlita Lestariani   +2 more
doaj   +1 more source

Cane toads lack physiological enhancements for dispersal at the invasive front in Northern Australia

open access: yesBiology Open, 2011
Summary Many invasive species have evolved behavioural and morphological characteristics that facilitate their dispersal into new areas, but it is unclear how selection on this level of the phenotype filters through to the underlying physiology.
Christopher R. Tracy   +3 more
doaj   +1 more source

Flexible Trade Policies in Agriculture Sectors of Developing Countries: Proposing a Technical Approach for Sri Lanka [PDF]

open access: yes
After two decades of liberalized economic policies together with early accession to WTO, Sri Lanka could not achieve the exp ected fast economic growth. Agriculture growth in particular fell sharply.
Herath, Anura
core   +1 more source

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